RMR Mortgage Trust is a closed-ended equity mutual fund launched and managed by RMR Advisors Inc. It is co-managed by MacArthurCook Ltd. The fund invests in the public equity markets of Asia Pacific countries. It seeks to invest in stocks of companies operating in real estate sector as well as securities issued by REITs. The fund benchmarks the performance of its portfolio against the FTSE EPRA/NAREIT Asia Index. It was formerly known as RMR Real Estate Income Fund. RMR Mortgage Trust was formed on December 18, 2003 and is domiciled in United States.