Efficient, Effective and Accountable Government

The Washington State Investment Board (WSIB) manages investments for retirement, industrial insurance, permanent and other trust funds, including the defined benefit and defined contribution pension plans for teachers, school employees, law enforcement officers, firefighters, and public employees. The WSIB also manages investments for the Deferred Compensation Plan, Guaranteed Education Tuition program, and the Developmental Disabilities Endowment Trust. The duty of the Board is to diversify investments and maximize returns, at a prudent level of risk, for the exclusive benefit of fund beneficiaries.