<SEC-DOCUMENT>0000891092-15-001709-index.html : 20150227 <SEC-HEADER>0000891092-15-001709.hdr.sgml : 20150227 <ACCEPTANCE-DATETIME>20150227162251 ACCESSION NUMBER: 0000891092-15-001709 CONFORMED SUBMISSION TYPE: N-CSRS PUBLIC DOCUMENT COUNT: 13 CONFORMED PERIOD OF REPORT: 20141231 FILED AS OF DATE: 20150227 DATE AS OF CHANGE: 20150227 EFFECTIVENESS DATE: 20150227 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BLACKROCK MUNICIPAL BOND FUND, INC. CENTRAL INDEX KEY: 0000225635 IRS NUMBER: 132896246 STATE OF INCORPORATION: NJ FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: N-CSRS SEC ACT: 1940 Act SEC FILE NUMBER: 811-02688 FILM NUMBER: 15659087 BUSINESS ADDRESS: STREET 1: 100 BELLEVUE PARKWAY CITY: WILMINGTON STATE: DE ZIP: 19809 BUSINESS PHONE: 800-441-7762 MAIL ADDRESS: STREET 1: 100 BELLEVUE PARKWAY CITY: WILMINGTON STATE: DE ZIP: 19809 FORMER COMPANY: FORMER CONFORMED NAME: MERRILL LYNCH MUNICIPAL BOND FUND INC DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: ONE LIBERTY MUNICIPAL BOND FUND INC DATE OF NAME CHANGE: 19780622 <SERIES-AND-CLASSES-CONTRACTS-DATA> <EXISTING-SERIES-AND-CLASSES-CONTRACTS> <SERIES> <OWNER-CIK>0000225635 <SERIES-ID>S000002334 <SERIES-NAME>BlackRock National Municipal Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000006118 <CLASS-CONTRACT-NAME>Investor A </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000006119 <CLASS-CONTRACT-NAME>Investor B </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000006120 <CLASS-CONTRACT-NAME>Investor C1 </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000006121 <CLASS-CONTRACT-NAME>Institutional </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000038033 <CLASS-CONTRACT-NAME>Investor C </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000100249 <CLASS-CONTRACT-NAME>Service Shares </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000100250 <CLASS-CONTRACT-NAME>BlackRock Shares </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225635 <SERIES-ID>S000002335 <SERIES-NAME>BlackRock Short-Term Municipal Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000006122 <CLASS-CONTRACT-NAME>Investor A1 </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000006124 <CLASS-CONTRACT-NAME>Investor C </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000006125 <CLASS-CONTRACT-NAME>Institutional </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000038034 <CLASS-CONTRACT-NAME>Investor A </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000038035 <CLASS-CONTRACT-NAME>BlackRock </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000038044 <CLASS-CONTRACT-NAME>Service </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225635 <SERIES-ID>S000011867 <SERIES-NAME>BlackRock High Yield Municipal Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000032425 <CLASS-CONTRACT-NAME>Investor A </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000032427 <CLASS-CONTRACT-NAME>Investor C </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000032428 <CLASS-CONTRACT-NAME>Institutional </CLASS-CONTRACT> </SERIES> </EXISTING-SERIES-AND-CLASSES-CONTRACTS> </SERIES-AND-CLASSES-CONTRACTS-DATA> </SEC-HEADER> <DOCUMENT> <TYPE>N-CSRS <SEQUENCE>1 <FILENAME>e62191ncsrs.htm <DESCRIPTION>SEMI-ANNUAL REPORT <TEXT> Document 1 - file: e62191ncsrs.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>2 <FILENAME>e62191ex99cert.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 2 - file: e62191ex99cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906CERT <SEQUENCE>3 <FILENAME>e62191ex99-906cert.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 3 - file: e62191ex99-906cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>blackrock_1-5in.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: blackrock_1-5in.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>blackrock_ko.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: blackrock_ko.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>e62191hymf.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: e62191hymf.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>e62191nmf.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: e62191nmf.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>e62191nymf.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: e62191nymf.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>e62191stmf.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: e62191stmf.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>leaf_text-edelivery.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: leaf_text-edelivery.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>robkapito_photo.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: robkapito_photo.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>robkapito_sig.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: robkapito_sig.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>tocdeliverylogo.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: tocdeliverylogo.jpg
</DOCUMENT> </SEC-DOCUMENT>