<PAGE>
MERRILL LYNCH MUNICIPAL BOND FUND, INC.
SUPPLEMENT DATED FEBRUARY 23, 1995 TO
STATEMENT OF ADDITIONAL INFORMATION DATED OCTOBER 21, 1994
If the initial sales charge on a purchase of $40,000,000 or more of
Class D shares of MLAM-advised mutual funds is waived, such purchases will
not be subject to a CDSC if the shares are redeemed within one year after
purchase. For the purpose of these transactions only, the term "purchase"
includes, in addition to the transactions described in this Statement of
Additional Information, single purchases by a trustee or co-trustees
purchasing shares for one or more trust estates.
Code #10130ALL
1
