Oklahoma Municipal Retirement Fund (OkMRF) is a public pension fund based in Oklahoma City, Oklahoma. Established in 1966, OkMRF a retirement program for cities, towns and municipal agencies in Oklahoma. The fund offers defined benefit plans, defined contribution plans, as well as investment management. OkMRF also provides several investment alternatives with varying degrees of risk and reward for members of the defined contribution plans. The assets of the plan are managed by the board of trustees.