MFS Intermediate Income Trust is a closed ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. The fund invests in fixed income markets across the globe. It primarily invests in debt instruments. The fund seeks to benchmarks the performance of its portfolio against the Barclays Intermediate U.S. Government/Credit and MFS Intermediate Income Trust Blended Index. MFS Intermediate Income Trust was formed on March 17, 1988 and is domiciled in the United States.

MFS Charter Income Trust is a closed ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. The fund invests in the fixed income markets across the globe. It invests primarily in corporate bonds of U.S. or foreign issuers, U.S. Government securities, foreign government securities, mortgage-backed, and other asset-backed securities of U.S. or foreign issuers, or debt instruments of issuers located in emerging market countries. The fund employs a combination of fundamental and quantitative analysis with bottom-up stock picking approach to create its portfolio. It seeks to benchmarks the performance of its portfolio against a combination of the Barclays U.S. High-Yield Corporate Bond 2% Issuer Capped Index, MFS Charter Income Trust Blended Index, Barclays U.S. Credit Bond Index, Barclays U.S. Government/Mortgage Bond Index, Citigroup World Government Bond Non-Dollar Hedged Index, and JPMorgan Emerging Markets Bond Index Global. MFS Charter Income Trust was formed on July 20, 1989 and is domiciled in the United States.

MFS Municipal Income Trust is a close ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. The fund invests in fixed income markets of the United States. It primarily invests in tax-exempt bonds and tax-exempt notes. The fund benchmarks the performance of its portfolio against Barclays Municipal Bond Index. MFS Municipal Income Trust was founded in November 25, 1986 and and is domiciled in United States.

MFS High Income Municipal Trust is a close ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. The fund invests in the fixed income markets. It primarily invests in municipal bonds and local general obligations of various sectors, such as multifamily, hospitals, care retirement, and investor-owned utilities. The fund benchmarks the performance of its portfolio against Barclays Municipal Bond Index. It was formerly known as Colonial High Income Municipal Trust. MFS High Income Municipal Trust was formed on February 17, 1989 and is domiciled in United States.

MFS Government Markets Income Trust is a close ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. The fund invests in the fixed income markets of United States. It primarily invests in investment grade debt instruments. The fund also invests in mortgage backed, U.S. government agencies, international sovereigns, U.S. treasuries, cash and other net assets, emerging markets debt, high grade corporates, and residential mortgage backed securities. It benchmarks the performance of its portfolio against the Barclays U.S. Government/Mortgage Bond Index. MFS Government Markets Income Trust was formed in May 28, 1987 and is domiciled in the United States.

MFS High Yield Municipal Trust is a close ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. The fund invests in fixed income markets of the United States. It primarily invests in tax-exempt bonds and tax-exempt notes. The fund benchmarks the performance of its portfolio against Barclays Municipal Bond Index. It was formerly known as Colonial Municipal Income Trust. MFS High Yield Municipal Trust was founded in March 19, 1987 and is domiciled in the United States.

MFS Investment Grade Municipal is a close ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. The fund invests in fixed income markets of the United States. It primarily invests in tax-exempt bonds and tax-exempt notes. The fund benchmarks the performance of its portfolio against Barclays Municipal Bond Index. MFS Investment Grade Municipal Trust was founded in May 16, 1989 and is domiciled in United States.

Credit Suisse Asset Management Income Fund, Inc. is a closed-ended fixed income mutual fund launched and managed by Credit Suisse Asset Management, LLC. The fund invests in the fixed income markets of the United States. It primarily invests in high yield corporate debt such as bonds and debentures that are rated Baa or lower by Moody's or BBB or lower by S&P. The fund benchmarks the performance of its portfolio against the BofA Merrill Lynch US High Yield Master II Constrained Index. Credit Suisse Asset Management Income Fund, Inc. was formed on February 11, 1987 and is domiciled in the United States.