Company: MYI
Filing Date: 2025-09-08
Form Type: DEF 14A
Source: 0001193125-25-198172
Chunk: 125

Company: BLACKROCK MUNIYIELD QUALITY FUND III, INC.
Filing Date: 2025-09-08
Form: DEF 14A
Chunk 125
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 be available at www.sec.gov or by visiting www.blackrock.com. The Investment Advisor is located at 100 Bellevue Parkway, Wilmington, Delaware 19809 and is a majority-owned subsidiary of BlackRock. BlackRock is one of the world’s largest publicly-traded investment management firms. As of June 30, 2025, BlackRock’s assets under management were approximately $12.5 trillion. BlackRock has over 35 years of experience managing closed-endproducts and, as of June 30, 2025, advised a registered closed-endfamily of 49 exchange-listed active funds with approximately $43 billion in assets. BlackRock is a global leader in investment management, risk management and advisory services for institutional and retail clients. BlackRock helps clients meet their goals and overcome challenges with a range of products that include separate accounts, mutual funds, iShares ®(exchange-traded funds), and other pooled investment vehicles. BlackRock also offers risk management, advisory and enterprise investment system services to a broad base of institutional investors through BlackRock Solutions ®. Headquartered in New York City, as of June 30, 2025, the firm had approximately 20,000 employees in more than 30 countries and a major presence in key global markets, including North and South America, Europe, Asia, Australia and the Middle East and Africa. Portfolio Management Each of the Funds is managed by a team of investment professionals led by Michael Kalinoski, CFA, Director at BlackRock, Walter O’Connor, CFA, Managing Director at BlackRock, Christian Romaglino, CFA, Director at BlackRock, Kevin Maloney, CFA, Managing Director at BlackRock, Phillip Soccio, CFA, Director at BlackRock and Kristi Manidis, Director at BlackRock. Each is jointly responsible for the day-to-day managementof the Fund’s portfolio, which includes setting the registrant’s overall investment strategy, overseeing the management of the Fund and/or selection of its investments. The biography of each portfolio manager of the Funds are set forth below:

| Portfolio Manager    |     | Biography                                  |
| Phillip Soccio, CFA  |     | Director of BlackRock since 2009.          |
| Walter O’Connor, CFA |     | Managing Director of BlackRock since 2006. |

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| Portfolio Manager        |     | Biography                                                                                                                                       |
| Michael Kalinoski, CFA   |     | Director of BlackRock since 2006.                                                                                                               |