BlackRock MuniAssets Fund, Inc.

DEFA14A 1 d931695ddefa14a.htm BLACKROCK MUNIASSETS FUND, INC. BlackRock MuniAssets Fund, Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

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 14a-6(e)(2))
☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Pursuant to § 240.14a-12

BLACKROCK MUNIASSETS FUND, INC.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if Other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

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No fee required.

☐

Fee paid previously with preliminary materials.

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Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

BLACKROCK LONG-TERM MUNICIPAL ADVANTAGE TRUST

BLACKROCK MUNIASSETS FUND, INC.

Important Information Regarding the Proxy Statement, dated September 8, 2025 for BlackRock Long-Term Municipal Advantage Trust (“BTA”) and BlackRock MuniAssets Fund, Inc. (“MUA” or the “Acquiring Fund”)

The Section of the Proxy Statement entitled “Voting Information and Requirements – Voting Requirement for Proposal 2: The Issuance of Acquiring Fund Common Shares” is revised and restated to provide the following information:

Voting Requirement for Proposal 2: The Issuance of Acquiring Fund Common Shares

Proposal

Required Approval of

Shareholders

Proposal 2: The common shareholders and VRDP Holders of the Acquiring Fund are being asked to vote as a single class on a proposal to approve the issuance of additional Acquiring Fund common shares in connection with the Reorganization.

Majority of votes entitled to be cast present at the Special Meeting or represented by proxy

All other references in the Proxy Statement and the accompanying exhibits referencing the vote requirement for shareholders to approve Proposal 2 are revised and restated to reflect the vote requirement stated in the table above.

SEC Form DEFA14A filed by Blackrock MuniAssets Fund Inc