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: 811-21142 NAME OF REGISTRANT: Eaton Vance Insured Municipal Bond Fund ADDRESS OF PRINCIPAL EXECUTIVE OFFICES: 255 State Street Boston, MA 02109 NAME AND ADDRESS OF AGENT FOR SERVICE: Alan R. Dynner, Esq. 255 State Street Boston, MA 02109 REGISTRANT'S TELEPHONE NUMBER: 617-482-8260 DATE OF FISCAL YEAR END: 09/30 DATE OF REPORTING PERIOD: 07/01/2004 - 06/30/2005 ITEM 1. PROXY VOTING RECORD The information contained herein discloses the following information for each matter relating to a portfolio security considered at any shareholder meeting held during the period covered by the report and with respect to which the registrant was entitled to vote: (a) The name of the issuer of the portfolio security; (b) The exchange ticker symbol of the portfolio security; (c) The Council on Uniform Securities Identification Procedures ("CUSIP") number for the portfolio security; (d) The shareholder meeting date; (e) A brief identification of the matter voted on; (f) Whether the matter was proposed by the issuer or by a security holder; (g) Whether the registrant cast its vote on the matter; (h) How the registrant cast its vote (e.g., for or against proposal, or abstain; for or withhold regarding election of directors); and (i) Whether the registrant cast its vote for or against management. Eaton Vance Insured Municipal Bond Fund - ------------------------------------------------------------------------------ During the period, the Fund held no securities which required a proxy vote. 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) Eaton Vance Insured Municipal Bond Fund By (Signature) /s/ Thomas J. Fetter Name Thomas J. Fetter Title President Date 08/30/2005