# EDGAR Filing Document

**Accession Number:** 0000890393
**File Stem:** 0001193125-25-236222
**Filing Date:** 2025-10
**Character Count:** 6565
**Document Hash:** ad53aa8b310241fd58a48a1c971cf7d9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-236222.hdr.sgml**: 20251010

**ACCESSION NUMBER**: 0001193125-25-236222

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20251010

**DATE AS OF CHANGE**: 20251009

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKROCK MUNIYIELD MICHIGAN QUALITY FUND, INC.
- **CENTRAL INDEX KEY:** 0000890393

**ORGANIZATION NAME:**
- **EIN:** 223196060
- **STATE OF INCORPORATION:** NJ
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 811-07080
- **FILM NUMBER:** 251386197

**BUSINESS ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809-3700
- **BUSINESS PHONE:** (800) 882-0052

**MAIL ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809-3700

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BLACKROCK MUNIYIELD MICHIGAN INSURED FUND, INC.
- **DATE OF NAME CHANGE:** 20070611

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MUNIYIELD MICHIGAN INSURED FUND INC
- **DATE OF NAME CHANGE:** 20020620

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MUNIYIELD MICHIGAN INSURED FUND II INC
- **DATE OF NAME CHANGE:** 20020620

**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 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 MUNIYIELD MICHIGAN 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.

------

![LOGO](g59487g11y11.jpg)

Your Voice, Your Vote BlackRock MuniYield Michigan Quality Fund, Inc. (MIY) Why am I receiving this letter? You are a shareholder entitled to vote at the upcoming special shareholder meeting on October 15, 2025: Why should I vote? Your Board approved the combination of four funds, including your fund, which is expected to result in potential benefits for you as a shareholder, including: Your income is expected to go up and… 4.55% 5.07% Net Earnings Yield on NAV 1 Pre Post Your after-tax yield is expected to go up 8.28% 8.56% Tax-Equivalent Yield 2 Pre Post Vote now to reduce costs and to stop receiving solicitation notices Voting is simple Vote online By scanning the QR code or using the website provided on the enclosed proxy card or voting instruction form Vote by phone By calling the toll-free number on the enclosed proxy card or voting instruction form or downloading the ProxyVote app Vote by mail By completing and returning the enclosed proxy card or voting instruction form in the pre-paid envelope provided If you have any questions on how to vote or about the proposals to be voted on, please contact Georgeson LLC at 1-888-686-6309 1) Earnings Yield is calculated by annualizing the three-month average net earnings over net asset value as of July 31, 2024. 2) Tax Equivalent Yield is the annualized earnings yield divided by one minus the maximum tax rate, which is 45.05% pre-merger and 40.80% post-merger.

------

![LOGO](g59487g12a01.jpg)

 <br>   <u> Not FDIC Insured • May Lose Value • No Bank Guarantee</u>

![LOGO](g59487g12a02.jpg)

The proxy materials previously sent to you contain important information, please read them carefully. Copies of the Proxy Statement are available for free on the Securities and Exchange Commission's website at www.sec.gov or by visiting WWW.PROXY-DIRECT.COM/BLK-34668 or by calling Georgeson LLC, the Funds' proxy solicitor, toll free at 1-888-686-6309. Important information about the Fund This material is not an advertisement and is intended for existing shareholder use only. This document and the information contained herein relates solely to BlackRock MuniYield Michigan Quality Fund, Inc. (MIY). The information contained herein does not relate to, and is not relevant to, any other fund or product sponsored or distributed by BlackRock or any of its affiliates. This document is not an offer to sell any securities and is not a solicitation of an offer to buy any securities. Common shares for the closed-end fund identified above are only available for purchase and sale at current market price on a stock exchange. A closed-end fund's dividend yield, tax-equivalent yield, market price and net asset value (NAV) will fluctuate with market conditions. The information for this Fund is provided for informational purposes only and does not constitute a solicitation of an offer to buy or sell Fund shares. Performance results reflect past performance and are no guarantee of future results. Current performance may be lower or higher than the performance data quoted. All returns assume reinvestment of all dividends. The market value and NAV of a fund's shares will fluctuate with market conditions. Closed-end funds may trade at a premium to NAV but often trade at a discount.© BlackRock, Inc. or its affiliates. All Rights Reserved. BLACKROCK is a trademark of BlackRock, Inc., or its affiliates. All other trademarks are those of their respective owners. Not FDIC Insured May Lose Value No Bank Guarantee