MERRILL LYNCH MUNICIPAL SERIES TRUST

MUNICIPAL INTERMEDIATE TERM FUND

FILE # 811-4802

ATTACHMENT 77O

TRADE DATE	DESCRIPTION OF SECURITY	ISSUE SIZE	AMOUNT PURCHASED	MEMBER OF UNDERWRITING SYNDICATE FROM WHOM FUND PURCHASED
5/6/04	California Economic Recovery Bonds 5.25 7/1/14	7,921,515,000	4,000,000	Lehman
5/6/04	Garden St. Preservation Trust 5.8% 11/1/16	500,000,000	4,000,000	Bear Stearns
5/13/04	NYC G.O. 5.25% 5/15/15	650,000,000	4,000,000	EBS
5/20/04	Houston Comb Util Sys 5.25 5/15/15	1,652,220,000	4,000,000	Bear Stearns
6/14/04	Puerto Rico Public Finance Corp	1,206,130,000	3,500,000	Lehman
6/18/04	NY Dorm Authority Presbyterian Hospital 5.25% 8/15/15	312,490,000	5,000,000	Goldman Sachs
7/15/04	NYC SER B 5.25% 8/1/15	550,605,000	6,085,000	Salaman
8/5/04	NYC 5.25% 8/15/16	550,000,000	3,000,000	Morgan Stanley