Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000225635 | |||
| Series S000002334 | BlackRock National Municipal Fund | ||
| Class/Contract C000006118 | Investor A | ||
| Class/Contract C000006120 | Investor C1 | ||
| Class/Contract C000006121 | Institutional | ||
| Class/Contract C000038033 | Investor C | ||
| Class/Contract C000100249 | Service Shares | ||
| Class/Contract C000100250 | Class K | ||
IRS No.: 132896246 | State of Incorp.: NJ | Fiscal Year End: 0630
Type: NPORT-P | Act: 40 | File No.: 811-02688 | Film No.: 191256804