UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-PX ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-6567 ---------------------------------------------- Van Kampen Municipal Opportunity Trust -------------------------------------------------------------------------------- (Exact name of registrant as specified in charter) 522 Fifth Avenue, New York, New York 10036 -------------------------------------------------------------------------------- (Address of principal executive offices) (Zip code) Amy R. Doberman, Esq. Managing Director Van Kampen Investments Inc. 522 Fifth Avenue New York, New York 10020 -------------------------------------------------------------------------------- (Name and address of agent for service) Registrant's telephone number, including area code: 800-869-6397 ----------------------------- Date of fiscal year end: 10/31 -------------------- Date of reporting period: 7/1/06-6/30/07 ------------------- ******************************* FORM N-Px REPORT ******************************* ICA File Number: 811-06567 Reporting Period: 07/01/2006 - 06/30/2007 Van Kampen Municipal Opportunity Trust ==================== VAN KAMPEN MUNICIPAL OPPORTUNITY TRUST ==================== The Registrant held no securities during the period July 1, 2006 through June 30, 2007 which required proxy votes and therefore there are no voting records to report. ========== END NPX REPORT SIGNATURES 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. (Registrant): Van Kampen Municipal Opportunity Trust ------------------------------------------------------------------- By (Signature and Title): /s/ Ronald E. Robison President and Principal Executive Officer ----------------------------------------------------- Date August 28, 2007 ---------------------------------------------------------------------------- 2