# BLACKROCK MUNIYIELD QUALITY FUND III, INC. — 425

BLACKROCK MUNIYIELD QUALITY FUND III, INC. of WILMINGTON, DE filed a 425 with the SEC on 2025-07-15.

## Filing

- Filed: 2025-07-15
- Form: 425
- Accession: 0001193125-25-158887
- Registrant: BLACKROCK MUNIYIELD QUALITY FUND III, INC.
- CIK: 0000883412
- Location: WILMINGTON, DE

## Documents (2)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | 425 | BLACKROCK MUNIYIELD QUALITY FUND III, INC |
| 2 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (22)

_Showing 12 of 22 filings._

| Filed | Form |
| --- | --- |
| [2026-02-23](https://search.stillhousedata.com/proxy/0001193125-26-064389) | 425 |
| [2025-10-14](https://search.stillhousedata.com/proxy/0001193125-25-238637) | DEFA14A |
| [2025-10-06](https://search.stillhousedata.com/proxy/0001193125-25-231871) | DEFA14A |
| [2025-09-25](https://search.stillhousedata.com/proxy/0001193125-25-215838) | DEFA14A |
| [2025-08-12](https://search.stillhousedata.com/proxy/0001193125-25-178172) | 425 |
| [2025-08-12](https://search.stillhousedata.com/proxy/0001193125-25-178169) | 425 |
| [2025-07-15](https://search.stillhousedata.com/proxy/0001193125-25-158891) | 425 |
| 2025-07-15 | 425 |
| [2023-09-08](https://search.stillhousedata.com/proxy/0001193125-23-231640) | 425 |
| [2023-09-08](https://search.stillhousedata.com/proxy/0001193125-23-231639) | 425 |
| [2023-09-08](https://search.stillhousedata.com/proxy/0001193125-23-231638) | 425 |
| [2002-03-22](https://search.stillhousedata.com/proxy/0000891092-02-000391) | DEF 14A |

## Co-filers (1)

- BLACKROCK MUNIVEST FUND II, INC.

## More

- [CIK 883412 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=883412&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-25-158887.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.