# EDGAR Filing Document

**Accession Number:** 0000883412
**File Stem:** 9999999995-25-002821
**Filing Date:** 2025-9
**Character Count:** 1555
**Document Hash:** 486e2eac66c0cc5a669d4286b07205f0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002821.hdr.sgml**: 20250904

**ACCESSION NUMBER**: 9999999995-25-002821

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250903

**DATE AS OF CHANGE**: 20250904

**EFFECTIVENESS DATE**: 20250903

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKROCK MUNIYIELD QUALITY FUND III, INC.
- **CENTRAL INDEX KEY:** 0000883412

**ORGANIZATION NAME:**
- **EIN:** 223165131
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288718
- **FILM NUMBER:** 251291804

**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 MUNIYIELD QUALITY FUND III, INC
- **DATE OF NAME CHANGE:** 20101109

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BLACKROCK MUNIYIELD INSURED FUND, INC
- **DATE OF NAME CHANGE:** 20070612

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MUNIYIELD INSURED FUND INC
- **DATE OF NAME CHANGE:** 19920717

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** September 3, 2025

**Time:** 17:00:00

**Form Type:** N-14 8C

---

**CIK:** 0000883412

**Company Name:** BLACKROCK MUNIYIELD QUALITY FUND III, INC.

**File Number:** 333-288718