Company: MYI
Filing Date: 2025-07-15
Form Type: 425
Source: 0001193125-25-159406
Chunk: 45

Company: BLACKROCK MUNIYIELD QUALITY FUND III, INC.
Filing Date: 2025-07-15
Form: 425
Chunk 45
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ershare Trust Company, N.A.             |     | Computershare Trust Company, N.A.     |
| Voluntary Corporate Actions                   |     | Voluntary Corporate Actions           |
| P.O. Box 43011                                
 Providence, RI 02940-3011                     |     | 150 Royall Street, Suite V            
 Canton, MA 02021                      |

Any questions or requests for assistance or additional copies of the Offer to Purchase, the Letter of Transmittal and other documents may be directed to the Information Agentat its telephone number and location listed below. The Information Agent for the Offer is: 51 West 52 ndStreet, 6 thFloor New York, NY 10019 (866) 961-8329(Toll Free) BLACKROCK MUNIVEST FUND, INC. July 15, 2025 OTP_MVF_0725