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 811-2464
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MFS SERIES TRUST IX
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(Exact name of registrant as specified in charter)
500 Boylston Street, Boston, Massachusetts 02116
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(Address of principal executive offices) (Zip code)
Susan S. Newton
Massachusetts Financial Services Company
500 Boylston Street
Boston, Massachusetts 02116
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(Name and address of agents for service)
Registrant's telephone number, including area code: (617) 954-5000
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Date of fiscal year end: April 30 and October 31*
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Date of reporting period: July 1, 2006 - June 30, 2007**
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* MFS Inflation-Adjusted Bond Fund, a series of the Registrant, has a fiscal
year end of October 31. The fiscal year end of the remaining series of the
Registrant is April 30.
** The reporting period for the MFS Intermediate Investment Grade Bond Fund is
July 1, 2006 -- June 22, 2007 as this fund was reorganized into the MFS
Research Bond Fund, a series of MFS Series Trust IX, as of June 22, 2007.
ITEM 1. PROXY VOTING RECORD.
******************************* FORM N-Px REPORT *******************************
ICA File Number: 811-02464
Reporting Period: 07/01/2006 - 06/30/2007
MFS Series Trust IX
================================ MFS BOND FUND =================================
NO VOTING RECORDS FOR THIS REPORTING PERIOD
====================== MFS INFLATION - ADJUSTED BOND FUND ======================
NO VOTING RECORDS FOR THIS REPORTING PERIOD
================= MFS INTERMEDIATE INVESTMENT GRADE BOND FUND ==================
NO VOTING RECORDS FOR THIS REPORTING PERIOD
========================== MFS LIMITED MATURITY FUND ===========================
NO VOTING RECORDS FOR THIS REPORTING PERIOD
===================== MFS MUNICIPAL LIMITED MATURITY FUND ======================
NO VOTING RECORDS FOR THIS REPORTING PERIOD
============================ MFS RESEARCH BOND FUND ============================
NO VOTING RECORDS FOR THIS REPORTING PERIOD
=========================== MFS RESEARCH BOND FUND J ===========================
NO VOTING RECORDS FOR THIS 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 SERIES TRUST IX
By (Signature and Title) MARIA F. DWYER*
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Maria F. Dwyer, Principal Executive Officer
Date: August 29, 2007
*By (Signature and Title) /s/ Susan S. Newton
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Susan S. Newton, as attorney-in-fact
* Executed by Susan S. Newton on behalf of Maria F. Dwyer pursuant to a Power
of Attorney dated July 18, 2007. (1)
(1) Incorporated by reference to MFS Series Trust XV (File Nos. 2-96738 and
811-4253) Post-Effective Amendment No. 28 filed with the SEC via EDGAR on
August 24, 2007 and to MFS Series Trust XIV (File No. 811-22033) Post-
Effective Amendment No. 1 to be filed with the SEC via EDGAR on or about
August 30, 2007.