================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 -------------------- FORM N-PX -------------------- ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-09537 -------------------- MFS CALIFORNIA MUNICIPAL FUND (Exact name of registrant as specified in charter) -------------------- 111 Huntington Avenue, Boston, Massachusetts 02199 (Address of principal executive offices) (Zip code) -------------------- Susan A. Pereira Massachusetts Financial Services Company 111 Huntington Avenue Boston, Massachusetts 02199 (Name and address of agents for service) Registrant's telephone number, including area code: (617) 954-5000 -------------------- Date of fiscal year end: November 30 Date of reporting period: July 1, 2014 - June 30, 2015 ================================================================================ ITEM 1. PROXY VOTING RECORD. ******************************* FORM N-Px REPORT ******************************* ICA File Number: 811-09537 Reporting Period: 07/01/2014 - 06/30/2015 MFS California Municipal Fund ======================== MFS California Municipal Fund ========================= There is no proxy voting activity for the fund, as the fund did not hold any votable positions during the reporting period. ========== 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: MFS CALIFORNIA MUNICIPAL FUND By (Signature and Title): ROBIN STELMACH* ---------------------------------------------- Robin Stelmach, Principal Executive Officer & President Date: August 26, 2015 *By (Signature and Title) /s/ Susan A. Pereira ---------------------------------------------- Susan A. Pereira, as attorney-in-fact * Executed by Susan A. Pereira on behalf of Robin Stelmach pursuant to a Power of Attorney dated October 1, 2014. (1) (1) Incorporated by reference to MFS Institutional Trust (File Nos. 33-37615 and 811-06174) Post-Effective Amendment No. 38 filed with the SEC via EDGAR on October 27, 2014.