# EDGAR Filing Document

**Accession Number:** 0001051004
**File Stem:** 0001193125-25-238644
**Filing Date:** 2025-10
**Character Count:** 4148
**Document Hash:** d9815f231a01358e752adcbfeb69af93
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-238644.hdr.sgml**: 20251014

**ACCESSION NUMBER**: 0001193125-25-238644

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251014

**DATE AS OF CHANGE**: 20251014

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.
- **CENTRAL INDEX KEY:** 0001051004

**ORGANIZATION NAME:**
- **EIN:** 223559052
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 811-08573
- **FILM NUMBER:** 251390628

**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 CALIFORNIA INSURED FUND, INC.
- **DATE OF NAME CHANGE:** 20070611

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MUNIHOLDINGS CALIFORNIA INSURED FUND
- **DATE OF NAME CHANGE:** 20000828

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MUNIHOLDINGS CALIFORNIA INSURED FUND II INC/
- **DATE OF NAME CHANGE:** 19980120

**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 ☐

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| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Check the appropriate box: |  |
| &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; <br> ☐ Definitive 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; ☒ Definitive Additional Materials | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☒ Definitive Additional Materials |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☐ Soliciting Material Pursuant to § 240.14a-12 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☐ Soliciting Material Pursuant to § 240.14a-12 |

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**BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY 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.

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**BLACKROCK CALIFORNIA MUNICIPAL INCOME TRUST** 

**BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.** 

**Important Information Regarding the Proxy Statement, dated September 8, 2025 for BlackRock California Municipal Income Trust ("BFZ") and BlackRock MuniHoldings California Quality Fund, Inc. ("MUC" 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** 

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| | |
|:---|:---|
| **Proposal** | **Required Approval of**<br> **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 common shares of the Acquiring Fund in connection with the Reorganization Agreement. | Majority of votes entitled to be cast present at the Special Meeting or represented by proxy |

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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.