-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, PCodkTiy0MzDKhn8No0naaJC7sLzwg6nMtwhKakD9louq2GGLKQfpWz86l1wp4ll w/Z511/PI+nEYnxRvhrABQ== 0000225635-06-000005.txt : 20060810 0000225635-06-000005.hdr.sgml : 20060810 20060810144022 ACCESSION NUMBER: 0000225635-06-000005 CONFORMED SUBMISSION TYPE: 497 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20060810 DATE AS OF CHANGE: 20060810 EFFECTIVENESS DATE: 20060810 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MERRILL LYNCH MUNICIPAL BOND FUND INC CENTRAL INDEX KEY: 0000225635 IRS NUMBER: 132896246 STATE OF INCORPORATION: NJ FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 497 SEC ACT: 1933 Act SEC FILE NUMBER: 002-57354 FILM NUMBER: 061020869 BUSINESS ADDRESS: STREET 1: 800 SCUDDERS MILL RD CITY: PLAINSBORO STATE: NJ ZIP: 08536 BUSINESS PHONE: 6092822026 FORMER COMPANY: FORMER CONFORMED NAME: ONE LIBERTY MUNICIPAL BOND FUND INC DATE OF NAME CHANGE: 19780622

0000225635 S000002332 BlackRock Municipal Insured Fund

C000006110 Investor A

C000006111 Investor B

C000006112 Investor C1

C000006113 Institutional

0000225635 S000002334 BlackRock National Municipal Fund

C000006118 Investor A

C000006119 Investor B

C000006120 Investor C1

C000006121 Institutional

0000225635 S000002335 BlackRock Short-Term Municipal Fund

C000006122 Investor A1

C000006123 Investor B

C000006124 Investor C

C000006125 Institutional

0000225635 S000011867 BlackRock High Yield Municipal Fund

C000032425 Investor A

C000032427 Investor C

C000032428 Institutional

497 1 munibond8-10.txt 497 MERRILL LYNCH MUNICIPAL BOND FUND, INC. SHORT-TERM PORTFOLIO Supplement dated August 10, 2006 to the Prospectus dated October 25, 2005 Effective August 25, 2006, Class C shares of the Short-Term Portfolio of Merrill Lynch Municipal Bond Fund, Inc. will be closed to new investors. Code # 10051-1005SUPC -----END PRIVACY-ENHANCED MESSAGE-----