# EDGAR Filing Document

**Accession Number:** 0001034665
**File Stem:** 0001193125-25-231853
**Filing Date:** 2025-10
**Character Count:** 3757
**Document Hash:** c57cacfa7f337cb839bafd2935cc3937
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-231853.hdr.sgml**: 20251006

**ACCESSION NUMBER**: 0001193125-25-231853

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251006

**DATE AS OF CHANGE**: 20251006

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKROCK MUNIHOLDINGS FUND, INC.
- **CENTRAL INDEX KEY:** 0001034665

**ORGANIZATION NAME:**
- **EIN:** 223508039
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 811-08081
- **FILM NUMBER:** 251376861

**BUSINESS ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809
- **BUSINESS PHONE:** 800-441-7762

**MAIL ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BLACKROCK MUNIHOLDINGS FUND INC
- **DATE OF NAME CHANGE:** 20061026

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MUNIHOLDINGS FUND INC
- **DATE OF NAME CHANGE:** 19970226

**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** 

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| | |
|:---|:---|
|  Filed by the Registrant ☒ |  |
|  Filed by a Party other than the Registrant ☐ | Filed by a Party other than the Registrant ☐ |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Check the appropriate box: |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☐ Preliminary Proxy Statement | ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☐ Definitive Proxy Statement |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☒ Definitive Additional Materials | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☒ Definitive Additional Materials |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☐ Soliciting Material Pursuant to § 240.14a-12 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☐ Soliciting Material Pursuant to § 240.14a-12 |

---

**BLACKROCK MUNIHOLDINGS 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):

 ☒ No fee required.

 ☐ Fee paid previously with preliminary materials.

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

------

![LOGO](g46185g73j13.jpg)

**PO Box 43131** 

**Providence, RI 02940-3131** 

## IMMEDIATE ACTION REQUESTED
Dear Shareholder:

We have been trying to get in touch with you regarding an important matter pertaining to your BlackRock closed-end fund investment(s)**.**

It is very important that we speak to you regarding this matter prior to **October 15, 2025**. The call will only take a few moments of your time.

Please contact your fund's solicitor, Georgeson LLC, toll-free at **1 (888) 446-8039** during the following hours of operation:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;● Monday – Friday: 10:00 a.m. to 11:00 p.m. ET

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;● Saturday: 12:00 p.m. to 6:00 p.m. ET

At the time of the call, please use the **Reference Number** listed above.

Thank you in advance for your participation.

Sincerely,

John M. Perlowski

President and Chief Executive Officer of the BlackRock closed-end funds