OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

صندوق الفرص الاستراتيجية RiverNorth/DoubleLine, Inc.
US ˙ NYSE ˙ US76882G1076

الإحصائيات الأساسية
LEI 549300TYVWPHZ1HNWL70
CIK 1678130
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
August 26, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement. [ ] Confidential, for use of the Commission Only (as permit

May 21, 2025 EX-99.25

DISTRIBUTION AGREEMENT

DISTRIBUTION AGREEMENT This DISTRIBUTION AGREEMENT (this “Agreement”) made as of May 20, 2025 by and between the RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

May 21, 2025 EX-99.25

CONSENT OF COUNSEL

CONSENT OF COUNSEL We hereby consent to the use of our name and to the references to our Firm under the caption “Legal Matters” in the Prospectus and the caption “Legal Counsel” in the Statement of Additional Information included in Post-Effective Amendment No.

May 21, 2025 424B5

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Up to 10,000,000 Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) File No. 333-282688 Prospectus Supplement (To Prospectus dated April 9, 2025) RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Up to 10,000,000 Shares of Common Stock RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Fund”) has entered into a distribution agreement, dated May 20, 2025 (the “Distribution Agreement”), with ALPS Distributors, Inc. (th

May 21, 2025 POS EX

As filed with the Securities and Exchange Commission on May 20, 2025

As filed with the Securities and Exchange Commission on May 20, 2025 1933 Act File No.

May 21, 2025 EX-99.25

SUB-PLACEMENT AGENT AGREEMENT ALPS Distributors, Inc. 1290 Broadway, Suite 1000 Denver, CO 80203

SUB-PLACEMENT AGENT AGREEMENT ALPS Distributors, Inc. 1290 Broadway, Suite 1000 Denver, CO 80203 May 20, 2025 UBS Securities LLC 1285 Avenue of the Americas New York, New York 10019 RE: At-the-Market Offerings by RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Ladies and Gentlemen: From time to time ALPS Distributors, Inc. (the “Distributor”, “we” or “us”) will act as manager of registered

April 14, 2025 424B3

$300,000,000 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Common Stock Preferred Stock Subscription Rights for Common Stock Subscription Rights for Preferred Stock Subscription Rights for Common and Preferred Stock

BASE PROSPECTUS $300,000,000 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

April 7, 2025 CORRESP

Faegre Drinker Biddle & Reath LLP 320 South Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) April 7, 2025

Faegre Drinker Biddle & Reath LLP 320 South Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.

March 21, 2025 CORRESP

Faegre Drinker Biddle & Reath LLP 320 South Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) March 21, 2025

Faegre Drinker Biddle & Reath LLP 320 South Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.

February 20, 2025 CORRESP

Faegre Drinker Biddle & Reath LLP 320 South Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) February 20, 2025

Faegre Drinker Biddle & Reath LLP 320 South Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.

January 31, 2025 CORRESP

Faegre Drinker Biddle & Reath LLP 320 S. Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) January 31, 2025

Faegre Drinker Biddle & Reath LLP 320 S. Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.faegredrinker.com January 31, 2025 VIA EDGAR TRANSMISSION U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Lauren Hamilton Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Fund”) (File Nos. 333-282688;

November 29, 2024 8-A12B/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Exa

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Exact Name of Registrant as Specified in its Charter) Maryland 30-0948700 (State of Incorporation or Organization) (I.R.S. Employer Identification No.) 3

November 26, 2024 8-A12B

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Exa

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Exact Name of Registrant as Specified in its Charter) Maryland 30-0948700 (State of Incorporation or Organization) (I.R.S. Employer Identification No.) 3

October 31, 2024 POS EX

As filed with the Securities and Exchange Commission on October 31, 2024

As filed with the Securities and Exchange Commission on October 31, 2024 1933 Act File No.

October 31, 2024 EX-99.25

Subscription Agent and Information Agent Agreement RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Computershare Trust Company, N.A., Computershare Inc. Georgeson LLC

EXECUTION VERSION Subscription Agent and Information Agent Agreement Between RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

October 31, 2024 EX-99.25

VOID IF NOT RECEIVED BY THE SUBSCRIPTION AGENT BEFORE 5:00 P.M. EASTERN TIME ON THE EXPIRATION DATE: November 25, 2024 (unless extended) RIVERNORTH/ DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. SUBSCRIPTION RIGHTS FOR SHARES OF COMMON STOCK AND NEWLY

+ RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Subscription Agent: Computershare Trust Company, N.A. Information Agent: Georgeson LLC Banks, brokers and shareholders call toll-free: (866) 357 - 5086 SUBSCRIPTION RIGHTS CERTIFICATE VOID IF NOT RECEIVED BY THE SUBSCRIPTION AGENT BEFORE 5:00 P.M. EASTERN TIME ON THE EXPIRATION DATE: November 25, 2024 (unless extended) RIVERNORTH/ DOUBLELINE

October 31, 2024 EX-99.25

RiverNorth/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. ARTICLES SUPPLEMENTARY

RiverNorth/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. ARTICLES SUPPLEMENTARY RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Corporation”), a Maryland corporation, hereby certifies to the State Department of Assessments and Taxation of Maryland (the “SDAT”) that: RECITALS FIRST: The Corporation is authorized under Article IV of the charter of the Corporation, as amended (the “Charter

October 31, 2024 424B2

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Subscription Rights to Acquire Shares of Common Stock and Series C Term Preferred Stock 11,486,000 Shares of Common Stock and 5,743,500 Shares of Series C Term Preferred Stock Issuable Upon Exerc

Prospectus Supplement Filed Pursuant to Rule 424(b)(2) (to Prospectus dated November 10, 2021) File No.

October 31, 2024 EX-99.25

October 31, 2024

October 31, 2024 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 360 South Rosemary Avenue Suite 1420 West Palm Beach, Florida 33401 Re: Registration Statement on Form N-2 (File No. 333-260203) Ladies and Gentlemen: We have acted as special “Maryland law” counsel to RiverNorth/DoubleLine Strategic Opportunity Fund, Inc., a Maryland corporation (the “Fund”), and a closed-end investment compa

October 31, 2024 EX-99.25

CONSENT OF COUNSEL

CONSENT OF COUNSEL We hereby consent to the use of our name and to the references to our Firm under the caption “Legal Matters” in the Prospectus and the caption “Legal Counsel” in the Statement of Additional Information included in Post-Effective Amendment No.

October 31, 2024 EX-99.25

For Common Stock and New Series C Preferred Stock of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Subscribed for under the Primary Subscription Privilege and Pursuant to the Over-Subscription Privilege

NOTICE OF GUARANTEED DELIVERY For Common Stock and New Series C Preferred Stock of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

October 17, 2024 CORRESP

Faegre Drinker Biddle & Reath LLP 320 South Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) October 17, 2024

Faegre Drinker Biddle & Reath LLP 320 South Canal Street, Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.

August 21, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement. [ ] Confidential, for use of the Commission Only (as permit

August 23, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement. [ ] Confidential, for use of the Commission Only (as permit

April 3, 2023 NPORT-EX

0.62%-18.70%

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Statement of Investments September 30, 2022 (Unaudited) Shares/Description Value CLOSED-END FUNDS (10.93%) 139,941 Apollo Tactical Income Fund, Inc. $ 1,648,505 153,742 Barings Global Short Duration High Yield Fund 1,878,727 356,322 BlackRock 2022 Global Income Opportunity Trust 15,037 1,000 BlackRock Corporate High Yield Fund, Inc. 8,550 86,4

February 8, 2023 SC 13G

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. / UBS Group AG - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) RiverNorth/DoubleLine Strategic Opportunity Fund Inc (Name of Issuer) 4.75% Series B Cumulative Preferred Stock (Liquidation Preference $25.00 per share) (Title of Class of Securities) 76882G404 (CUSIP Number) December 30, 2022 (Date of Event Which Require

January 27, 2023 NPORT-EX

0.62%-18.70%

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Statement of Investments September 30, 2022 (Unaudited) Shares/Description Value CLOSED-END FUNDS (10.93%) 139,941 Apollo Tactical Income Fund, Inc. $ 1,648,505 153,742 Barings Global Short Duration High Yield Fund 1,878,727 356,322 BlackRock 2022 Global Income Opportunity Trust 15,037 1,000 BlackRock Corporate High Yield Fund, Inc. 8,550 86,4

November 29, 2022 NPORT-EX

0.62%-18.70%

NPORT-EX 2 fp0080945-1nportex.htm RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Statement of Investments September 30, 2022 (Unaudited) Shares/Description Value CLOSED-END FUNDS (10.93%) 139,941 Apollo Tactical Income Fund, Inc. $ 1,648,505 153,742 Barings Global Short Duration High Yield Fund 1,878,727 356,322 BlackRock 2022 Global Income Opportunity Trust 15,037 1,000 BlackRock Corporat

August 26, 2022 CORRESP

Faegre Drinker Biddle & Reath LLP 320 South Canal Street Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile)

Faegre Drinker Biddle & Reath LLP 320 South Canal Street Suite 3300 Chicago, IL 60606 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.

August 25, 2022 EX-99.25.D.2

Form of Notice of Guaranteed Delivery for Rights Offering.*

NOTICE OF GUARANTEED DELIVERY For Common Stock of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

August 25, 2022 EX-99.25.K.12

Franklin Rule 12d1-4 Funds of Funds Investment Agreement dated January 20, 2022.*

RULE 12d1-4 FUND OF FUNDS INVESTMENT AGREEMENT THIS AGREEMENT, dated as of January 20, 2022, is among each entity listed on Schedule A (as amended from time to time), severally and not jointly, an ?Acquiring Fund?), and each Acquired Fund listed on Schedule A (as amended from time to time), severally and not jointly (each, an ?Acquired Fund? and together with the AcquiringFunds, the ?Funds?).

August 25, 2022 EX-99.25.D.1

Form of Subscription Certificate for Rights Offering.*

August 25, 2022 POS EX

As filed with the Securities and Exchange Commission on August 25, 2022

As filed with the Securities and Exchange Commission on August 25, 2022 1933 Act File No.

August 25, 2022 EX-99.25.K.13

BlackRock Closed-End Fund Rule 12d1-4 Fund of Funds Investment Agreement dated January 19, 2022.*

BLACKROCK CLOSED-END RULE 12d1-4 FUND OF FUNDS INVESTMENT AGREEMENT THIS FUND OF FUNDS INVESTMENT AGREEMENT (the ?Agreement?), dated as of January 19, 2022 (the ?Effective Date?), is made by and between each registered investment company listed on Schedule A hereto, on behalf of its portfolio series, as applicable (each, an ?Acquiring Fund?) and each BlackRock closed-end registered investment company listed on Schedule B hereto (each, an ?Acquired Fund?), each severally and not jointly.

August 25, 2022 EX-99.25.K.10

Subscription Agent Agreement.*

Subscription Agent Agreement Between RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

August 25, 2022 EX-99.25.K.14

Nuveen Closed-End Funds Rule 12d1-4 Investment Agreement dated January 19, 2022.*

EXECUTION VERSION Nuveen Closed-End Funds RULE 12d1-4 INVESTMENT AGREEMENT THIS RULE 12d1-4 INVESTMENT AGREEMENT (the ?Agreement?), dated as of January 19, 2022 (the ?Effective Date?), is made by and between each registered investment company (each, a ?Registrant?), on behalf of each series of each such Registrant listed on Schedule A or Schedule B hereto, or if the relevant Registrant has no series, then the relevant Registrant (as applicable, each an ?Acquiring Fund? or ?Acquired Fund? pursuant to the applicable schedule), each severally and not jointly.

August 25, 2022 EX-99.25.K.15

Voya Fund of Funds Investment Agreement dated January 19, 2022.*

FUND OF FUNDS INVESTMENT AGREEMENT This FUND OF FUNDS INVESTMENT AGREEMENT (the ?Agreement?), dated as of January 19, 2022, is between each fund listed on Exhibit A (each an ?Acquiring Fund?), and each fund listed on Exhibit B (each an ?Acquired Fund? and, together with the Acquiring Funds, the ?Funds?).

August 25, 2022 EX-99.25.K.11

Information Agent Agreement.*

Georgeson LLC 1290 Avenue of the Americas, 9th Floor New York, NY 10104 www.georgeson.com August 18, 2022 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 360 South Rosemary Avenue, Suite 1420 West Palm Beach, FL 33401 Re: Information Agent This Letter of Agreement, including the Appendix attached hereto (collectively, this ?Agreement?), sets forth the terms and conditions of the engagement

August 18, 2022 424B2

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 6,488,000 Shares of Common Stock Subscription Rights for Shares of Common Stock

Prospectus Supplement (to Prospectus dated November 10, 2021) RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

August 16, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement. [ ] Confidential, for use of the Commission Only (as permit

May 31, 2022 NPORT-EX

See Notes to Schedule of Investments

RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. SCHEDULE OF INVESTMENTS March 31, 2022 (Unaudited) Shares/Description Value CLOSED-END FUNDS (15.56%) 132,899 Apollo Tactical Income Fund, Inc. $ 1,908,430 153,742 Barings Global Short Duration High Yield Fund 2,383,001 356,322 BlackRock 2022 Global Income Opportunity Trust 15,037 86,404 BrandywineGLOBAL - Global Income Opportunities Fund, Inc

February 14, 2022 SC 13G/A

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. / PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 3)* RiverNorth DoubleLine Strategic Opportunity Fund Inc. (Name of Issuer) Common (Title of Class of Securities) 76882G107 (CUSIP Number) December 31, 2021 (

January 31, 2022 SC 13G/A

OPP.PRA / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 4.375% Series A Cumulative Preferred Stock / UBS Group AG - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Name of Issuer) 4.375% Series A Cumulative Preferred Stock (Liquidation Preference $25.00 per share) (Title of Class of Securities) 76882G206 (CUSIP Number) December 31, 2021 (Date of Event

December 29, 2021 EX-99.25.H.1

Distribution Agreement between Registrant and ALPS Distributors, Inc.*

DISTRIBUTION AGREEMENT This DISTRIBUTION AGREEMENT (this "Agreement") made as of December 29, 2021 by and between the RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

December 29, 2021 POS EX

As filed with the Securities and Exchange Commission on December 29, 2021

As filed with the Securities and Exchange Commission on December 29, 2021 1933 Act File No.

December 29, 2021 EX-99.25.K.9

Adoption Agreement incorporating the Agency Agreement between Registrant and DST Systems, Inc.*

ADOPTION AGREEMENT This Adoption Agreement, dated as of November 17, 2021 (this ?Adoption Agreement?), by and among DST SYSTEMS, INC.

December 29, 2021 424B5

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Up to 10,000,000 Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) File No. 333-260203 Prospectus Supplement (To Prospectus dated November 10, 2021) RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Up to 10,000,000 Shares of Common Stock RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Fund?) has entered into a distribution agreement, dated December 29, 2021 (the ?Distribution Agreement?), with ALPS Distributors,

December 29, 2021 EX-99.25.H.2

Sub-Placement Agent Agreement between ALPS Distributors, Inc. and UBS Securities LLC*

SUB-PLACEMENT AGENT AGREEMENT ALPS Distributors, Inc. 1290 Broadway, Suite 1000 Denver, CO 80203 December 29, 2021 UBS Securities LLC 1285 Avenue of the Americas New York, New York 10019 RE: At-the-Market Offerings by RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Ladies and Gentlemen: From time to time ALPS Distributors, Inc. (the "Distributor", "we" or "us") will act as manager of regist

November 29, 2021 NPORT-EX

SCHEDULE OF INVESTMENTS

RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. SCHEDULE OF INVESTMENTS September 30, 2021 (Unaudited) Shares/Description Value CLOSED-END FUNDS (12.23%)(a) 141,265 Barings Global Short Duration High Yield Fund $ 2,415,632 237,967 BlackRock 2022 Global Income Opportunity Trust 1,242,188 84,748 Blackstone Strategic Credit Fund 1,173,760 86,404 BrandywineGLOBAL - Global Income Opportunities F

November 18, 2021 EX-99.25.2.A.5

Articles Supplementary Establishing and Fixing the Rights and Preferences of Series B Perpetual Preferred Shares. Filed on November 18, 2021 in Post-Effective Amendment No. 1 as Exhibit a.5 to Registrant’s Registration Statement on Form N-2 (File No. 333-260203) and incorporated herein by reference.

APPENDIX B RiverNorth/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. ARTICLES SUPPLEMENTARY CUMULATIVE PERPETUAL PREFERRED SHARES, 4.75% SERIES B PERPETUAL Preferred Shares These Articles Supplementary, or ?Articles Supplementary,? establish a Series of Perpetual Preferred Shares of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Corporation?). These Articles Supplementary constitute an

November 18, 2021 EX-99.25.2.L.1

Opinion and consent of Shapiro Sher Guinot & Sandler, P.A. Filed on November 18, 2021 in Post-Effective Amendment No. 1 as Exhibit l.1 to Registrant’s Registration Statement on Form N-2 (File No. 333-260203) and incorporated herein by reference.

November 18, 2021 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 433 W. Van Buren Street 1150-E Chicago, Illinois 60607 Faegre Drinker Biddle & Reath LLP One Logan Square, Ste. 2000 Philadelphia, PA 19103 Re: Registration Statement on Form N-2: 1933 Act File No.: 333-260203 1940 Act File No.: 811-23166 Ladies and Gentlemen: We have served as Maryland counsel to RiverNorth/DoubleLine Strate

November 18, 2021 EX-99.25.K.9

Form of Adoption Agreement incorporating the Agency Agreement between Registrant and DST Systems, Inc.*

ADOPTION AGREEMENT This Adoption Agreement, dated as of November 17, 2021 (this ?Adoption Agreement?), by and among DST SYSTEMS, INC.

November 18, 2021 EX-99.25.2.H.3

Form of Master Selected Dealers Agreement for the 4.75% Series B Cumulative Preferred Stock*

UBS SECURITIES LLC MASTER SELECTED DEALERS AGREEMENT REGISTERED SEC OFFERINGS AND EXEMPT OFFERINGS (OTHER THAN OFFERINGS OF MUNICIPAL SECURITIES) December 4, 2019 2 This Master Selected Dealers Agreement (this ?Master SDA?), dated as of December 4, 2019, is by and between UBS Securities LLC (including its successors and assigns) (?we,? ?our,? ?us? or the ?Manager?) and the party named on the signature page hereof (a ?Dealer,? ?you? or ?your?).

November 18, 2021 EX-99.25.2.H.2

Form of Master Agreement Among Underwriters for the 4.75% Series B Cumulative Preferred Stock.*

UBS SECURITIES LLC MASTER AGREEMENT AMONG UNDERWRITERS REGISTERED SEC OFFERINGS (INCLUDING MULTIPLE SYNDICATE OFFERINGS) AND EXEMPT OFFERINGS (OTHER THAN OFFERINGS OF MUNICIPAL SECURITIES) December 2, 2020 2 This Master Agreement Among Underwriters (this ?Master AAU?), dated as of December 2, 2020, is by and between UBS Securities LLC (?we?) and the party named on the signature page hereto (an ?Underwriter,? as defined in Section 1.

November 18, 2021 POS EX

As filed with the Securities and Exchange Commission on November 18, 2021

As filed with the Securities and Exchange Commission on November 18, 2021 1933 Act File No.

November 18, 2021 EX-99.25.2.L.2

Opinion and consent of Faegre Drinker Biddle & Reath LLP. Filed on November 18, 2021 in Post-Effective Amendment No. 1 as Exhibit l.2 to Registrant’s Registration Statement on Form N-2 (File No. 333-260203) and incorporated herein by reference.

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Ste. 3700 Chicago, IL 60606-1698 (312) 569-1100 (Phone) (312) 569-3107 (Facsimile) www.faegredrinker.com November 18, 2021 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 433 W. Van Buren Street, 1150-E Chicago, IL 60607 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Ladies and Gentlemen: We have acted as counsel for RiverNo

November 18, 2021 8-A12B

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Exa

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Exact Name of Registrant as Specified in its Charter) Maryland 30-0948700 (State of Incorporation or Organization) (I.R.S. Employer Identification No.) 4

November 18, 2021 EX-99.25.2.H.1

Underwriting Agreement for the 4.75% Series B Cumulative Preferred Stock.*

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 2,400,000 Shares of 4.75% Series B Cumulative Preferred Stock UNDERWRITING AGREEMENT Dated: November 15, 2021 Table of Contents Page SECTION 1. Representations and Warranties 2 SECTION 2. Sale and Delivery to Underwriters; Closing 19 SECTION 3. Covenants of the Fund and the Advisers 20 SECTION 4. Payment of Expenses 23 SECTION 5. Conditions of

November 18, 2021 EX-99.25.2.R.1

Code of Ethics of Registrant and RiverNorth Capital Management, LLC. Filed on November 18, 2021 in Post-Effective Amendment No. 1 as Exhibit r.1 to Registrant’s Registration Statement on Form N-2 (File No. 333-260203) and incorporated herein by reference.

4.2 Code of Ethics This Code of Ethics (the ?Code?) is a joint Code for RiverNorth Capital Management, LLC (the ?Adviser?) and RiverNorth Funds (the ?RiverNorth Funds?). It reflects the requirements of Section 204A of the Investment Advisers Act of 1940, Rule 204A-1 under that Act, and Rule 17j-1 under the Investment Company Act of 1940. The Adviser and the RiverNorth Funds are often referred to c

November 18, 2021 EX-99.25.2.L.4

Opinion and Consent of Shapiro Sher Guinot & Sandler, P.A. with respect to the legality of the 4.75% Series B Cumulative Preferred Stock. Filed on November 18, 2021 in Post-Effective Amendment No. 1 as Exhibit l.4 to Registrant’s Registration Statement on Form N-2 (File No. 333-260203) and incorporated herein by reference.

November 18, 2021 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 433 W. Van Buren Street 1150-E Chicago, Illinois 60607 Re: Registration Statement on Form N-2 (File No. 333-260203) Ladies and Gentlemen: We have acted as special ?Maryland law? counsel to RiverNorth/DoubleLine Strategic Opportunity Fund, Inc., a Maryland corporation (the ?Fund?), and a closed-end investment company registere

November 18, 2021 EX-99.25.2.A.4

Articles Supplementary increasing the number of authorized shares of Perpetual Preferred Stock. Filed on November 18, 2021 in Post-Effective Amendment No. 1 as Exhibit a.4 to Registrant’s Registration Statement on Form N-2 (File No. 333-260203) and incorporated herein by reference.

RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. ARTICLES SUPPLEMENTARY RiverNorth/DoubleLine Strategic Opportunity Fund, Inc., a Maryland corporation (the ?Corporation?), hereby certifies to the State Department of Assessments and Taxation of Maryland that: FIRST: Under a power contained in Article IV of the charter of the Corporation (the ?Charter?) and Sections 2-105 and 2-208 of the Mary

November 17, 2021 424B2

$60,000,000 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 2,400,000 Shares, 4.75% Series B Cumulative Preferred Stock Liquidation Preference $25.00 per Share

PROSPECTUS SUPPLEMENT Filed Pursuant to Rule 424 (To Prospectus dated November 10, 2021) Registration Statement No.

November 15, 2021 424B2

The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This preliminary

The information in this preliminary prospectus supplement is not complete and may be changed.

November 15, 2021 FWP

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 4.75% Series B Cumulative Preferred Stock Pricing Term Sheet November 15, 2021

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated November 15, 2021 Relating to Preliminary Prospectus Supplement dated November 15, 2021 and Prospectus dated November 10, 2021 Registration No.

November 8, 2021 CORRESP

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) November 8, 2021

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.faegredrinker.com November 8, 2021 VIA EDGAR TRANSMISSION U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Daniel Greenspan and Lauren Hamilton Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Fund

November 3, 2021 CORRESP

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) November 3, 2021

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.faegredrinker.com November 3, 2021 VIA EDGAR TRANSMISSION U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Daniel Greenspan and Lauren Hamilton Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Fund

September 3, 2021 POS EX

As filed with the Securities and Exchange Commission on September 3, 2021

As filed with the Securities and Exchange Commission on September 3, 2021 1933 Act File No.

September 3, 2021 EX-99.25.2.K.9

Subscription Agent Agreement. Filed on September 3, 2021 as Exhibit k.9 to Post-Effective Amendment No. 8 to the Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

Subscription Agent Agreement Between RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

September 3, 2021 EX-99.25.2.K.10

Information Agent Agreement. Filed on September 3, 2021 as Exhibit k.10 to Post-Effective Amendment No. 8 to the Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference

Georgeson LLC 1290 Avenue of the Americas, 9th Floor New York, NY 10104 www.georgeson.com July 28, 2021 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 325 North LaSalle Street, Suite 645 Chicago, IL 60654 Re: Information Agent This Letter of Agreement, including the Appendix attached hereto (collectively, this ?Agreement?), sets forth the terms and conditions of the engagement of Georgeson

September 3, 2021 EX-99.25.2.D.1

Form of Subscription Certificate for Rights Offering. Filed on September 3, 2021 as Exhibit d.1 to Post-Effective Amendment No. 8 to the Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

September 3, 2021 EX-99.25.2.D.2

Form of Notice of Guaranteed Delivery for Rights Offering. Filed on September 3, 2021 as Exhibit d.2 to Post-Effective Amendment No. 8 to the Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

NOTICE OF GUARANTEED DELIVERY For Common Stock of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

August 27, 2021 424B2

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 5,222,000 Shares of Common Stock Subscription Rights for Shares of Common Stock

Prospectus Supplement (to Prospectus dated December 4, 2020) RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

July 13, 2021 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement. [ ] Confidential, for use of the Commission Only (as permit

June 24, 2021 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [X] Preliminary Proxy Statement. [ ] Confidential, for use of the Commission Only (as permit

June 1, 2021 NPORT-EX

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. SCHEDULE OF INVESTMENTS March 31, 2021 (Unaudited)

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. SCHEDULE OF INVESTMENTS March 31, 2021 (Unaudited) Shares/Description Value CLOSED-END FUNDS - 13.69%(a) 45,939 Angel Oak Dynamic Financial Strategies Income Term Trust $ 865,950 33,144 Ares Dynamic Credit Allocation Fund, Inc. 498,154 239,919 Barings Global Short Duration High Yield Fund 3,857,898 122,816 Blackstone Strategic Credit Fund 1,63

April 8, 2021 424B5

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Up to 10,000,000 Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) File No. 333-230320 Prospectus Supplement (To Prospectus dated December 4, 2020) RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Up to 10,000,000 Shares of Common Stock RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Fund?) has entered into a distribution agreement, dated April 7, 2021 (the ?Distribution Agreement?), with ALPS Distributors, Inc.

April 8, 2021 POS EX

-

As filed with the Securities and Exchange Commission on April 7, 2021 Securities Act File No.

April 8, 2021 EX-99.25.H.2

Sub-Placement Agent Agreement between ALPS Distributors, Inc. and UBS Securities LLC. Filed on April 8, 2021 in Post Effective Amendment No. 7 as Exhibit h.2 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

SUB-PLACEMENT AGENT AGREEMENT ALPS Distributors, Inc. 1290 Broadway, Suite 1000 Denver, CO 80203 April 7, 2021 UBS Securities LLC 1285 Avenue of the Americas New York, New York 10019 RE: At-the-Market Offerings by RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Ladies and Gentlemen: From time to time ALPS Distributors, Inc. (the "Distributor", "we" or "us") will act as manager of registered

April 8, 2021 EX-99.25.H.1

Distribution Agreement between Registrant and ALPS Distributors, Inc. Filed on April 8, 2021 in Post Effective Amendment No. 7 as Exhibit h.1 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

DISTRIBUTION AGREEMENT This DISTRIBUTION AGREEMENT (this "Agreement") made as of April 7, 2021 by and between the RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

February 16, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 2)* Riv

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 2)* RiverNorth DoubleLine Strategic Opportunity Fund Inc. (Name of Issuer) Common (Title of Class of Securities) 76882G107 (CUSIP Number) December 31, 2020 (

February 8, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Name of Issuer) 4.375% Series A Cumulative Preferr

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Name of Issuer) 4.375% Series A Cumulative Preferred Stock (Title of Class of Securities) 76882G206 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Chec

December 4, 2020 POS 8C

-

As filed with the Securities and Exchange Commission on December 3, 2020 Securities Act File No.

December 4, 2020 EX-99.25.K.2

Amendment No. 1 to Administration, Bookkeeping and Pricing Services Agreement between Registrant and ALPS Fund Services, Inc. Filed on December 4, 2020 in Post-Effective Amendment No. 6 as Exhibit k.2 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

CONFIDENTIAL Amendment No. 1 to Administration, Bookkeeping and Pricing Services Agreement This amendment (the “Amendment”) between the parties signing below (“Parties”) amends the Existing Agreement as of November 11, 2020: Term Means “Existing Agreement” The Administration, Bookkeeping and Pricing Services Agreement between ALPS and the Trust dated December 2, 2019 “ALPS” ALPS Fund Services, Inc

December 3, 2020 CORRESP

-

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.faegredrinker.com December 3, 2020 VIA EDGAR TRANSMISSION U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Christopher Bellacicco Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Fund” or the “Regi

November 27, 2020 NPORT-EX

Realized Gain/

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. SCHEDULE OF INVESTMENTS September 30, 2020 (Unaudited) Shares/Description Value CLOSED-END FUNDS - 11.46%(a) 79,732 Ares Dynamic Credit Allocation Fund, Inc. $ 1,011,002 19,606 BlackRock Floating Rate Income Trust 220,175 105,755 BrandywineGLOBAL - Global Income Opportunities Fund, Inc. 1,217,240 172,921 Eaton Vance, Ltd. Duration Income Fund

November 23, 2020 CORRESP

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) November 23, 2020

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.faegredrinker.com November 23, 2020 VIA EDGAR TRANSMISSION U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Christopher Bellacicco Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Fund” or the “Reg

November 23, 2020 POS 8C

As filed with the Securities and Exchange Commission on November 23, 2020

As filed with the Securities and Exchange Commission on November 23, 2020 Securities Act File No.

November 23, 2020 COVER

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Ste. 3700 Chicago, IL 60606 Telephone: (312) 569-1000 Fax: (312) 569-3000 November 23, 2020

Faegre Drinker Biddle & Reath LLP 191 N. Wacker Drive, Ste. 3700 Chicago, IL 60606 Telephone: (312) 569-1000 Fax: (312) 569-3000 www.faegredrinker.com November 23, 2020 VIA EDGAR TRANSMISSION Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Fund”) 1933 Act File No. 333-230320 1940 Act File No. 811-23166 Ladi

November 23, 2020 EX-99.25.K.8

Adoption Agreement incorporating the Agency Agreement as of October 23, 2020, between Registrant and DST Systems, Inc. Filed on November 23, 2020 in Post-Effective Amendment No. 5 as Exhibit k.8 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

ADOPTION AGREEMENT This Adoption Agreement, dated as of the 23rd of October, 2020 (this “Adoption Agreement”), by and among DST Systems, Inc.

November 23, 2020 EX-99.25.N

Consent of Independent Registered Public Accounting Firm. Filed on November 23, 2020 in Post-Effective Amendment No. 5 as Exhibit k.8 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

EX-99.25.N 3 fp0059613ex9925n.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Registration Statement on Form N-2 of our report dated August 28, 2020, relating to the financial statements and financial highlights of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc., for the year ended June 30, 2020, and to the references

October 20, 2020 8-A12B

-

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. (Exact Name of Registrant as Specified in its Charter) Maryland 30-0948700 (State of Incorporation or Organization) (I.R.S. Employer Identification No.) 3

October 19, 2020 EX-99.25.A.3

Articles Supplementary Establishing and Fixing the Rights and Preferences of Perpetual Preferred Shares as of October 19, 2020. Filed on October 19, 2020 as Exhibit (a)(3) to Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

RiverNorth/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC. ARTICLES SUPPLEMENTARY ESTABLISHING AND FIXING THE RIGHTS AND PREFERENCES OF PERPETUAL Preferred shares DATED AS OF OCTOBER 19, 2020 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Corporation”), a Maryland corporation, hereby certifies to the State Department of Assessments and Taxation of Maryland that: RECITALS FIRST: The Corpo

October 19, 2020 EX-99.25.H.2

Form of Master Agreement Among Underwriters for the 4.375% Series A Cumulative Preferred Stock.*

UBS SECURITIES LLC MASTER AGREEMENT AMONG UNDERWRITERS REGISTERED SEC OFFERINGS (INCLUDING MULTIPLE SYNDICATE OFFERINGS) AND EXEMPT OFFERINGS (OTHER THAN OFFERINGS OF MUNICIPAL SECURITIES) December 4, 2019 This Master Agreement Among Underwriters (this “Master AAU”), dated as of December 4, 2019, is by and between UBS Securities LLC (“we”) and the party named on the signature page hereto (an “Underwriter,” as defined in Section 1.

October 19, 2020 EX-99.25.H.1

Underwriting Agreement for the 4.375% Series A Cumulative Preferred Stock.*

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 2,200,000 Shares of 4.375% Series A Cumulative Preferred Stock UNDERWRITING AGREEMENT Dated: October 16, 2020 Table of Contents Page SECTION 1. Representations and Warranties 2 SECTION 2. Sale and Delivery to Underwriters; Closing 18 SECTION 3. Covenants of the Fund and the Advisers 19 SECTION 4. Payment of Expenses 23 SECTION 5. Conditions of

October 19, 2020 424B2

$55,000,000 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 2,200,000 Shares, 4.375% Series A Cumulative Preferred Stock Liquidation Preference $25.00 per Share

PROSPECTUS SUPPLEMENT Filed Pursuant to Rule 424 (To Prospectus dated October 17, 2019) Registration Statement No.

October 19, 2020 EX-99.25.N

Consent of Independent Registered Public Accounting Firm.*

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Registration Statement on Form N-2 of our report dated August 28, 2020, relating to the financial statements and financial highlights of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

October 19, 2020 POS EX

-

As filed with the Securities and Exchange Commission on October 19, 2020 1933 Act File No.

October 19, 2020 EX-99.25.H.3

Form of Master Selected Dealers Agreement for the 4.375% Series A Cumulative Preferred Stock.*

UBS SECURITIES LLC MASTER SELECTED DEALERS AGREEMENT REGISTERED SEC OFFERINGS AND EXEMPT OFFERINGS (OTHER THAN OFFERINGS OF MUNICIPAL SECURITIES) December 4, 2019 2 This Master Selected Dealers Agreement (this “Master SDA”), dated as of December 4, 2019, is by and between UBS Securities LLC (including its successors and assigns) (“we,” “our,” “us” or the “Manager”) and the party named on the signature page hereof (a “Dealer,” “you” or “your”).

October 19, 2020 EX-99.25.L.2

Opinion and consent of Shapiro Sher Guinot & Sandler, P.A. with respect to legality of the 4.375% Series A Cumulative Preferred Stock. Filed on October 19, 2020 as Exhibit l.2 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

October 19, 2020 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 325 North LaSalle Street Suite 645 Chicago, Illinois 60654 Re: Registration Statement on Form N-2 (File No. 333-230320) Ladies and Gentlemen: We have acted as special “Maryland law” counsel to RiverNorth/DoubleLine Strategic Opportunity Fund, Inc., a Maryland corporation (the “Fund”), and a closed-end investment company regist

October 16, 2020 FWP

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 4.375% Series A Cumulative Preferred Stock Pricing Term Sheet October 16, 2020

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated October 16, 2020 Relating to Preliminary Prospectus Supplement dated October 13, 2020 and Prospectus dated October 17, 2019 Registration No.

October 13, 2020 424B2

Subject to Completion, Preliminary Prospectus Supplement Dated October 13, 2020 $[ ] RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. [ ] Shares, [ ]% Series A Cumulative Preferred Stock Liquidation Preference $25.00 per Share

The information in this preliminary prospectus supplement is not complete and may be changed.

September 24, 2020 POS 8C

-

As filed with the Securities and Exchange Commission on September 24, 2020 Securities Act File No.

September 11, 2020 DEF 14A

-

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant [X] Filed by a party other than the registrant [ ] Check the appropriate box: [ ] Preliminary proxy statement. [ ] Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)). [X] De

September 3, 2020 EX-99.25.2.R.2

Code of Ethics of DoubleLine Capital LP. Filed on September 3, 2020 in Post-Effective Amendment No. 2 as Exhibit r.2 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

MEMORANDUM Date: January 8, 2020 To: DoubleLine Clients From: Youse Guia, DoubleLine Chief Compliance Officer Re: Amended Code of Ethics Pursuant to Rule 17j-1 under the Investment Company Act of 1940 (the “’40 Act”) and the Investment Advisers Act Rule 204A-1, the DoubleLine Funds and the Advisers have adopted a Code of Ethics (the “Code”) to establish policies and procedures to prevent conflicts of interest and implement controls to regulate personal trading.

September 3, 2020 EX-99.25.2.D.1

Form of Subscription Certificate for Rights Offering. Filed on September 3, 2020 as Exhibit d.1 to Post-Effective Amendment No. 2 to the Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

September 3, 2020 EX-99.25.2.J.1

Master Custodian Agreement. Filed on September 3, 2020 in Post-Effective Amendment No. 2 as Exhibit j.1 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

Master Custodian Agreement This Agreement is made as of March 3, 2014 by and between each management investment company identified on Appendix A hereto (each such investment company and each management investment company made subject to this Agreement in accordance with Section 20.

September 3, 2020 POS EX

-

As filed with the Securities and Exchange Commission on September 3, 2020 1933 Act File No.

September 3, 2020 EX-99.25.2.R.1

Code of Ethics of Registrant and RiverNorth Capital Management, LLC. Filed on September 3, 2020 in Post-Effective Amendment No. 2 as Exhibit r.1 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

Compliance Policies and Procedures Manual Section 6 - Code of Ethics This Code of Ethics (the “Code”) is a joint Code for RiverNorth Capital Management, LLC (the “Adviser”), RiverNorth Funds (the “RiverNorth Funds”) and any subsequent funds advised by the Adviser.

September 3, 2020 EX-99.25.2.K.4

First Amendment to the Credit Agreement dated as of December 13, 2019, between Registrant and U.S. Bank National Association. Filed on September 3, 2020 in Post-Effective Amendment No. 2 as Exhibit k.4 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

FIRST AMENDMENT THIS FIRST AMENDMENT dated as of December 13, 2019 (this “Amendment”) amends the Credit Agreement dated as of December 16, 2016 (the “Credit Agreement”) between RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

September 3, 2020 EX-99.25.2.D.2

Form of Notice of Guaranteed Delivery for Rights Offering. Filed on September 3, 2020 as Exhibit d.2 to Post-Effective Amendment No. 2 to the Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

NOTICE OF GUARANTEED DELIVERY For Common Stock of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

September 3, 2020 EX-99.25.2.K.1

Administration, Bookkeeping and Pricing Services Agreement between Registrant and ALPS Fund Services, Inc. Filed on September 3, 2020 in Post-Effective Amendment No. 2 as Exhibit k.1 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

Certain identified information has been excluded from this exhibit because it is both (1) not material and (2) would likely cause competitive harm to the Registrant if publicly disclosed.

September 3, 2020 EX-99.25.2.J.2

Letter Agreement incorporating the Custody Agreement as of December 6, 2019, between Registrant and State Street Bank and Trust Company. Filed on September 3, 2020 in Post-Effective Amendment No. 2 as Exhibit j.2 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

December 6, 2019 State Street Bank and Trust Company 801 Pennsylvania Avenue Kansas City, Missouri 64105 Attention: Vice President - Mutual Funds Re: RiverNorth DoubleLine Strategic Opportunity Fund, Inc.

September 3, 2020 EX-99.25.2.K.8

Adoption Agreement incorporating the Agency Agreement as of December 2, 2019, between Registrant and DST Systems, Inc. Filed on September 3, 2020 in Post-Effective Amendment No. 2 as Exhibit k.8 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference

ADOPTION AGREEMENT This Adoption Agreement, dated as of December 2, 2019 (this "Adoption Agreement"), by and among DST SYSTEMS, INC.

September 3, 2020 EX-99.25.2.K.6

Information Agent Agreement. Filed on September 3, 2020 as Exhibit k.6 to Post-Effective Amendment No. 2 to the Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

Georgeson LLC 1290 Avenue of the Americas, 9th Floor New York, NY 10104 www.georgeson.com August 18, 2020 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 325 North LaSalle Street, Suite 645 Chicago, IL 60654 Re: Information Agent This Letter of Agreement, including the Appendix attached hereto (collectively, this “Agreement”), sets forth the terms and conditions of the engagement of Georges

September 3, 2020 EX-99.25.2.K.7

Agency Agreement with DST Systems, Inc. Filed on September 3, 2020 in Post-Effective Amendment No. 2 as Exhibit k.7 to Registrant’s Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

AGENCY AGREEMENT THIS AGREEMENT made the 24th day of October, 2018, by and between RIVERNORTH OPPORTUNISTIC MUNICIPAL INCOME FUND, INC.

September 3, 2020 EX-99.25.2.K.5

Subscription Agent Agreement. Filed on September 3, 2020 as Exhibit k.5 to Post-Effective Amendment No. 2 to the Registrant's Registration Statement on Form N-2 (File No. 333-230320) and incorporated herein by reference.

Subscription Agent Agreement Between RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

August 26, 2020 424B2

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 4,462,000 Shares of Common Stock Subscription Rights for Shares of Common Stock

Prospectus Supplement (to Prospectus dated October 17, 2019) RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

May 29, 2020 NPORT-EX

Investment Abbreviations:

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. SCHEDULE OF INVESTMENTS March 31, 2020 (Unaudited) Shares/Description Value CLOSED-END FUNDS - 17.36%(a) 79,732 Ares Dynamic Credit Allocation Fund, Inc. $ 860,308 67,208 BlackRock Floating Rate Income Trust 659,310 66,589 BlackRock Multi-Sector Income Trust 803,729 221,760 BrandywineGLOBAL - Global Income Opportunities Fund, Inc. 2,337,351 17

February 14, 2020 SC 13G/A

RNOTX / RiverNorth/Oaktree High Income R / PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* RiverNorth DoubleLine Strategic Opportunity Fund Inc. (Name of Issuer) Common (Title of Class of Securities) 76882G107 (CUSIP Number) December 31, 2019 (

November 29, 2019 NPORT-EX

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. NPORT-EX - - OPP SOI 9/30/19

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Schedule of Investments September 30, 2019 (Unaudited) Shares/Description Value CLOSED-END FUNDS - 19.66%(a) 186,122 BlackRock Corporate High Yield Fund, Inc. $ 2,000,812 172,077 BlackRock Credit Allocation Income Trust 2,343,689 65,805 BlackRock Floating Rate Income Strategies Fund, Inc. 807,427 331,929 BrandywineGLOBAL Global Income Opportun

November 22, 2019 DEF 14A

RSF / RiverNorth Marketplace Lending Corporation DEF 14A - -

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the registrant [X] Filed by a party other than the registrant [ ] Check the appropriate box: [ ] Preliminary proxy statement. [ ] Confidential, for use of the Commission only (as permitted by Rule 14a-6(e)(2)). [X] Definitive proxy st

November 14, 2019 EX-99.25.D.2

EX-99.25.D.2

November 14, 2019 EX-99.25.D.1

EX-99.25.D.1

November 14, 2019 POS EX

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. POS EX - -

1933 Act File No. 333-230320 1940 Act File No. 811-23166 U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-2 (Check appropriate box or boxes) [X] REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 [ ] Pre-Effective Amendment No. [X] Post-Effective Amendment No. 1 and [X] REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 [X] Amendment No. 9 RiverNorth/DoubleLi

November 14, 2019 EX-99.25.K.4

Subscription Agent Agreement RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Computershare Trust Company, N.A. Computershare Inc.

Subscription Agent Agreement Between RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

November 14, 2019 EX-99.25.K.5

November 6, 2019

Georgeson LLC 1290 Avenue of the Americas, 9th Floor New York, NY 10104 www.georgeson.com November 6, 2019 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 325 North LaSalle Street, Suite 645 Chicago, IL 60654 Re: Information Agent This Letter of Agreement, including the Appendix attached hereto (collectively, this “Agreement”), sets forth the terms and conditions of the engagement of George

October 15, 2019 CORRESP

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. CORRESP - -

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 325 North LaSalle Street, Suite 645 Chicago, Illinois 60654 October 15, 2019 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (Registration Nos. 333-230320 and 811-23166) Ladies and Gentlemen: The undersigned, RiverNorth/DoubleLine Strategic Opportunity Fund

October 11, 2019 CORRESP

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. CORRESP - -

October 11, 2019 Via EDGAR Correspondence Filing Jay Williamson, Esq. Division of Investment Management Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Fund”) File Nos. 333-230320, 811-23166 Dear Mr. Williamson: We received the following comment provided by telephone conference on October 9, 2019 regardin

September 23, 2019 CORRESP

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. CORRESP - -

September 23, 2019 Via EDGAR Correspondence Filing Jay Williamson, Esq. Division of Investment Management Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the “Fund”) File Nos. 333-230320, 811-23166 Dear Mr. Williamson: We received comments provided by telephone conference on April 16, 2019 regarding the Regist

May 30, 2019 NPORT-EX

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. NPORT-EX - - RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC.

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Schedule of Investments March 31, 2019 (Unaudited) Shares/Description Value CLOSED-END FUNDS - 22.57%(a) 218,339 BlackRock Corporate High Yield Fund, Inc. $ 2,240,158 374,096 BlackRock Credit Allocation Income Trust 4,642,531 81,769 BlackRock Floating Rate Income Strategies Fund, Inc. 998,

April 18, 2019 144

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0101 Washington, D.

February 14, 2019 SC 13G

RNOTX / RiverNorth/Oaktree High Income R / PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. )* RiverNorth DoubleLine Strategic Opportunity Fund Inc. (Name of Issuer) Common (Title of Class of Securities) 76882G107 (CUSIP Number) December 31, 2018 (D

November 29, 2018 EX-99.CERT

I, Patrick W. Galley, certify that:

EX-99.CERT 2 certs.htm OFFICER CERTIFICATION Exhibit 99.CERT CERTIFICATION I, Patrick W. Galley, certify that: 1. I have reviewed this report on Form N-Q of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circ

November 29, 2018 N-Q

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. QUARTERLY NOTICE OF PORTFOLIO HOLDINGS (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number: 811-23166 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (Exact name of registrant as specified in charter) 325 North LaSalle Street, Suite 645, Chicago, Illinois 60654 (Address of principal

August 20, 2018 DEF 14A

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. DEFINITIVE PROXY STATEMENT

1940 Act File No. 811-23166 U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant ☒ Filed by a party other than the registrant ☐ Check the appropriate box: ☐ Preliminary proxy statement. ☐ Confidential, for use of the Commission only (as permitted by Rule

May 30, 2018 EX-99.CERT

I, Patrick W. Galley, certify that:

EX-99.CERT 2 certs.htm OFFICER CERTIFICATIONS Exhibit 99.CERT CERTIFICATION I, Patrick W. Galley, certify that: 1. I have reviewed this report on Form N-Q of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the cir

May 30, 2018 N-Q

OPP / RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. QUARTERLY NOTICE OF PORTFOLIO HOLDINGS (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number: 811-23166 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (Exact name of registrant as specified in charter) 325 North LaSalle Street, Suite 645, Chicago, Illinois 60654 (Address of principal

November 29, 2017 N-Q

Rivernorth/doubleline Strategic Opportunity Fund, Inc. - QUARTERLY NOTICE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number: 811-23166 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (Exact name of registrant as specified in charter) 325 North LaSalle Street, Suite 645, Chicago, Illinois 60654 (Address of principal

November 29, 2017 EX-99.CERT

I, Patrick W. Galley, certify that:

EX-99.CERT 2 certs.htm OFFICER CERTIFICATION Exhibit 99.CERT CERTIFICATION I, Patrick W. Galley, certify that: 1. I have reviewed this report on Form N-Q of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circ

August 29, 2017 EX-99.77B ACCT LTTR

EX-99.77B ACCT LTTR

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Shareholders and Board of Directors of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.

May 30, 2017 N-Q

Rivernorth/doubleline Strategic Opportunity Fund, Inc. - QUARTERLY NOTICE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number: 811-23166 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (Exact name of registrant as specified in charter) 325 North LaSalle Street, Suite 645, Chicago, Illinois 60654 (Address of principal

May 30, 2017 EX-99.CERT

I, Patrick W. Galley, certify that:

EX-99.CERT 2 certs.htm OFFICER CERTIFICATIONS CERTIFICATION I, Patrick W. Galley, certify that: 1. I have reviewed this report on Form N-Q of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

November 29, 2016 EX-99.CERT

I, Patrick W. Galley, certify that:

EX-99.CERT 2 certs.htm OFFICER CERTIFICATIONS Exhibit 99.CERT CERTIFICATION I, Patrick W. Galley, certify that: 1. I have reviewed this report on Form N-Q of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the cir

November 29, 2016 N-Q

RiverNorth QUARTERLY NOTICE OF PORTFOLIO HOLDINGS (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number: 811-23166 RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (Exact name of registrant as specified in charter) 325 North LaSalle Street, Suite 645, Chicago, Illinois 60654 (Address of principal

September 28, 2016 CORRESP

RiverNorth ESP

From: Walter Draney < [email protected]> Subject: Fwd: RIverNorth/DoubleLine Strategic Opportunity Fund, Inc. (File Nos. 333-212400; 811-23166) Date: September 27, 2016 at 10:41:27 AM CDT To: "Minore, Dominic" < [email protected]> Cc: Esmond Kim < [email protected]> Dominic - pursuant to our conversation, the Fund will disclose any additional underwriter compensation in the form of structuri

September 23, 2016 CORRESP

RiverNorth ESP

Wells Fargo Securities, LLC 375 Park Avenue New York, New York 10152 VIA EDGAR September 23, 2016 Securities and Exchange Commission Division of Investment Management 100 F Street, N.

September 23, 2016 CORRESP

RiverNorth ESP

RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. 325 North LaSalle Street, Suite 645 Chicago, Illinois 60654 September 23, 2016 Dominic Minore, Esq. Division of Investment Management Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (Registration Nos. 333-212400 and 811-23166) Dear Mr. Minore: The undersign

September 23, 2016 CORRESP

RiverNorth ESP

September 23 , 2016 Via EDGAR Correspondence Filing Dominic Minore, Esq. Division of Investment Management Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Fund?) File Nos. 333-212400, 811-23166 Dear Mr. Minore: In advance of filing Pre-effective Amendment No. 5 to the Registration Statement on Form N-2 fo

September 7, 2016 8-A12B

RiverNorth 2B

Chapman and Cutler LLP 111 West Monroe Street Chicago, Illinois 60603 September 7, 2016 Securities and Exchange Commission 100 Fifth Street, N.

August 25, 2016 CORRESP

RiverNorth ESP

August 25, 2016 Via EDGAR Correspondence Filing Dominic Minore, Esq. Division of Investment Management Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Fund?) File Nos. 333-212400, 811-23166 Dear Mr. Minore: We have received your comments regarding the Registration Statement for the above captioned Fund vi

August 25, 2016 CORRESP

RiverNorth ESP

August 25, 2016 Via EDGAR Correspondence Filing Dominic Minore, Esq. Division of Investment Management Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Fund?) File Nos. 333-212400, 811-23166 Dear Mr. Minore: We have received your comments regarding the Registration Statement for the above captioned Fund vi

August 15, 2016 CORRESP

RiverNorth ESP

August 15, 2016 Via EDGAR Correspondence Filing Dominic Minore, Esq. Division of Investment Management Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (the ?Fund?) File Nos. 333-212400, 811-23166 Dear Mr. Minore: We have received your comments regarding the Registration Statement for the above captioned Fund in

July 1, 2016 N-8A

Form 8-A

Securities and Exchange Commission Washington, D.C. 20549 Form N?8A Notification of Registration Filed Pursuant to Section 8(a ) of the Investment Company Act of 1940 The undersigned investment company hereby notifies the Securities and Exchange Commission that it registers under and pursuant to the provisions of Section 8(a) of the Investment Company Act of 1940 and in connection with such notifi

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