ICA File Number: 811-3946 UBS Managed Municipal Trust 51 West 52nd Street New York, New York 10019-6114 212-882-5000 Todd Lebo UBS Global Asset Management (US) Inc. 51 West 52nd Street New York, New York 10019-6114 Fiscal year end: 6/30 Reporting Period: 07/01/2003 - 06/30/2004 ================UBS RMA California Municipal Money Market Fund================== Invests exclusviely in non-voting securities ================UBS RMA New York Municipal Money Market Fund==================== Invests exclusively in non-voting securities Pursuant to the requirements of the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. UBS Managed Municipal Trust By:______/s/ Joseph Varnas_____________ Joseph Varnas President Date: 8/27/04