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Filing Detail
Form 497K - Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K):
SEC Accession No. 0000891092-16-018128
Filing Date
2016-10-14
Accepted
2016-10-13 21:22:26
Documents
1
Effectiveness Date
2016-10-14

Document Format Files

Seq Description Document Type Size
1 SUPPLEMENT e71521_497k.htm 497K 51506
  Complete submission text file 0000891092-16-018128.txt   53298

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 C000006119   Investor B
Class/Contract C000006121   Institutional
Class/Contract C000038033   Investor C
Mailing Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809 800-441-7762
BLACKROCK MUNICIPAL BOND FUND, INC. (Filer) CIK: 0000225635 (see all company filings)

IRS No.: 132896246 | State of Incorp.: NJ | Fiscal Year End: 0630
Type: 497K | Act: 33 | File No.: 002-57354 | Film No.: 161935851