Company: MYI
Filing Date: 2025-07-16
Form Type: N-14 8C
Source: 0001193125-25-159991
Chunk: 16

Company: BLACKROCK MUNIYIELD QUALITY FUND III, INC.
Filing Date: 2025-07-16
Form: N-14 8C
Chunk 16
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 periods indicated.

|                      |     | One Year ended 
 March 31, 2025 
 based on NAV   |     | Annualized Rates of Return 
 Five Years ended           
 March 31, 2025             
 based on NAV               |     | Ten Years ended 
 March 31, 2025  
 based on NAV    |
|:---------------------|:----|:---------------|:----|:---------------------------|:----|:----------------|
| MVT                  |     | -0.01%         |     | 0.91%                      |     | 2.04%           |
| MIY                  |     | -0.29%         |     | 0.48%                      |     | 2.49%           |
| MVF                  |     | -0.08%         |     | 1.13%                      |     | 2.08%           |
| Acquiring Fund (MYI) |     | -0.19%         |     | 1.35%                      |     | 2.60%           |

A Fund’s past performance does not indicate or guarantee how its common shares will perform in the future. Investment return and principal value of an investment will fluctuate so that the common shares, when sold, may be worth more or less than the original cost. Current performance may be lower or higher than the performance quoted, and numbers may reflect small variances due to rounding. Standardized performance and performance data current to the most recent month end may be obtained by visiting the “Closed-EndFunds” section of www.blackrock.com. References to BlackRock Inc.’s website are intended to allow investors public access to information regarding the Funds and do not, and are not intended to, incorporate BlackRock Inc.’s website in the Joint Proxy Statement/Prospectus. Q: How will holders of preferred shares be affected by the Reorganizations? A: As of the date of the enclosed Joint Proxy Statement/Prospectus, the Acquiring Fund and MIY each has VRDP Shares outstanding, and MVT and MVF each has VMTP Shares outstanding. As of July 31, 2025, MVT had [777] Series W-7VMTP Shares outstanding, MIY had [2,319] Series W-7VRDP Shares outstanding, MVF had [1,536] Series W-7VMTP Shares outstanding and the Acquiring Fund had [3,564] Series W-7VR