================================================================================ 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 S. Newton 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, 2013 - June 30, 2014 ================================================================================ ITEM 1. PROXY VOTING RECORD. ******************************* FORM N-Px REPORT ******************************* ICA File Number: 811-09537 Reporting Period: 07/01/2013 - 06/30/2014 MFS California Municipal Fund ======================== MFS California Municipal Fund ========================= SOUTHERN CALIF PUB PWR AUTH NAT GAS PROJ REV Ticker: Security ID: 842471AY0 Meeting Date: SEP 13, 2013 Meeting Type: Written Consent Record Date: JUL 26, 2013 # Proposal Mgt Rec Vote Cast Sponsor 1 To Approve the Proposed Amendments None For Management Which Are More Fully Described In The Consent Statement Dated July 30, 2013 ========== 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): JOHN M. CORCORAN* ------------------------------------- John M. Corcoran, Principal Executive Officer & President Date: August 25, 2014 *By (Signature and Title) /s/ Susan S. Newton ------------------------------------- Susan S. Newton, as attorney-in-fact * Executed by Susan S. Newton on behalf of John M. Corcoran pursuant to a Power of Attorney dated July 8th, 2013. (1) (1) Incorporated by reference to MFS Municipal Series Trust (File Nos. 2-92915 and 811-4096) Post-Effective Amendment No. 56 filed with the SEC via EDGAR on July 26, 2013.