MFS Investment Management Releases Portfolio Information for Closed-End Funds

MFS Investment Management® announced today that updated closed-end fund portfolio information as of December 31, 2007, is available at MFS’ web site, www.mfs.com (click on "Products & Performance,” then click on "Closed-End-Funds”). Information is available for the following funds: MFS® CA Insured Municipal Fund (AMEX: CCA) MFS® Charter Income Trust (NYSE: MCR) MFS® Government Markets Income Trust (NYSE: MGF) MFS® High Income Municipal Trust (NYSE: CXE) MFS® High Yield Municipal Trust (NYSE: CMU) MFS® InterMarket Income Trust (NYSE: CMK) MFS® Intermediate High Income Fund (NYSE: CIF) MFS® Intermediate Income Trust (NYSE: MIN) MFS® Investment Grade Municipal Trust (NYSE: CXH) MFS® Multimarket Income Trust (NYSE: MMT) MFS® Municipal Income Trust (NYSE: MFM) MFS® Special Value Trust (NYSE: MFV) MFS manages $204 billion in assets on behalf of more than 5 million individual and institutional investors worldwide as of September 30, 2007. The company traces its origins to 1924 and the creation of America’s first mutual fund. The Trusts are closed-end investment products. Shares of the Trusts are only available for purchase/sale at the current market price, on the NYSE, with the exception of the MFS California Insured Municipal Fund which is available for purchase only on the American Stock Exchange. Shares may trade at a discount to NAV. MFS Fund Distributors Inc. 500 Boylston St., Boston, MA 02109 13153