Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Toronto Dominion Investments, Inc. 2. Issuer Name and Ticker or Trading Symbol BLACKROCK MUNIVEST FUND, INC. [MVF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 909 FANIN, SUITE 1950 3. Date of Earliest Transaction (Month/Day/Year) 02/23/2026 (Street) HOUSTON, TX 77010 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Variable Rate Muni Term Preferred Shares 02/23/2026 J(1) 1,536 D(1) (1) 0 D(2)(3)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Toronto Dominion Investments, Inc. 909 FANIN SUITE 1950 HOUSTON, TX 77010		X
TORONTO DOMINION HOLDINGS USA INC 40 WALL STREET NEW YORK, NY 10003		X
TD GROUP US HOLDINGS LLC 251 LITTLE FALLS DRIVE WILMINGTON, DE 19808		X
TORONTO DOMINION BANK 66 WELLINGTON STREET WEST 12TH FLOOR, TD TOWER TORONTO, ONTARIO, A6 M5K 1A2		X

Signatures

/s/ Christina Petrou on behalf of TORONTO DOMINION INVESTMENTS LLC		02/27/2026
**Signature of Reporting Person		Date
/s/ Christina Petrou on behalf of TORONTO DOMINION HOLDINGS (U.S.A.), INC		02/27/2026
**Signature of Reporting Person		Date
/s/ Andre Ramos on behalf of TD GROUP US HOLDINGS LLC		02/27/2026
**Signature of Reporting Person		Date
/s/ Christina Petrou on behalf of THE TORONTO-DOMINION BANK		02/27/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The 1,536 Variable Rate Muni Term Preferred Shares ("Shares") reported as disposed of in Table I represent shares that were beneficially owned by Toronto Dominion InvestmentsLLC ("TDI"). In connection with the reorganization of the Issuer into BlackRock MuniYield Quality Fund III, Inc. ("MYI"), the Shares were exchanged for an equal number of Variable Rate Demand Preferred Shares of MYI in a cashless transaction. TDI is a wholly owned indirect subsidiary of The Toronto-Dominion Bank ("TD Bank").
(2)	This statement is jointly filed by TD Bank, TDI, Toronto Dominion Holdings (U.S.A.), Inc. ("TDH"), and TD Group US Holdings LLC ("TD GUS"). The Shares were owned directly by TDI. Toronto Dominion Holdings (U.S.A.), Inc. ("TDH") is the sole owner of TDI and TD Group US Holdings LLC ("TD GUS") is the sole owner of TDH. TD Bank is the sole owner of TD GUS. TD Bank, TDH, and TD GUS held an indirect interest in the Shares by virtue of their ownership of TDI.
(3)	Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) of the US Securities Exchange Act of 1934 or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer.
Remarks: Remarks: Exhibits Index Exhibit 99.1 - Joint Filing Agreement Exhibit 99.2 - Joint Filer Information

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