Washington State Investment Board is a public pension fund based in Olympia, United States, founded in 1981. Verified contact details, AUM data, and investment preferences on FindLPs.
Washington State Investment Board's investment portfolio is valued at $213.27 billion as of September 30, 2024, with investments in domestic and international equity, fixed income, infrastructure, hedge funds, private equity, real estate, private debt, oil & gas, real assets, natural resources, timber, and cash. As of September 30, 2024, the private equity portfolio was valued at $48.9 billion, representing 22.9% of the total portfolio. Investments in private equity include buyouts, diversified private equity, co-investments, fund of funds, distressed debt, mezzanine, secondaries, private equity growth expansion, and venture capital strategies diversified in geographical locations across the globe. The plan's investments are governed by the board of trustees. Ms. Allyson Tucker serves as Chief Executive Officer.
Investment types: Agriculture, Buyout, Co-Investment, Debt - General, Direct Lending, Distressed Debt, Fund of Funds, Growth/Expansion, Hedge Fund, Infrastructure - General, Infrastructure Core, Infrastructure Debt, Infrastructure Value Added, Mezzanine, Oil/Gas, Real Assets & Natural Resources - General, Real Estate Core, Real Estate Debt, Real Estate Opportunistic, Real Estate Value Added, Restructuring/Turnaround, Secondaries, Timber, Venture Capital, Venture Capital - Early Stage, Venture Capital - Later Stage
Preferred geographies: Alabama, Alaska, Americas, Argentina, Arizona, Arkansas, Asia, Australia, Bay Area, Brazil, California, Canada, Chile, China, Colorado, Connecticut, DC Metro, Delaware, Denmark, District of Columbia, East Asia, Europe, Florida, France, Georgia, Great Lakes, Guam, Hawaii, Hong Kong, Idaho, Illinois, India, Indiana, Iowa, Israel, Kansas, Kentucky, Louisiana, Luxembourg, Maine, Maryland, Massachusetts, Michigan, Mid Atlantic, Middle East, Midwest, Minnesota, Mississippi, Missouri, Montana, Mountain, Nebraska, Netherlands, Nevada, New England, New Hampshire, New Jersey, New Mexico, New York, New York Metro, North Carolina, North Dakota, Northeast, Northern Europe, Northwest, Oceania, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Puerto Rico, Queensland, Rhode Island, South, South America, South Asia, South Carolina, South Dakota, Southeast, Southern California, Southwest, Sweden, Switzerland, Tennessee, Texas, United Kingdom, United States, US Territories, Utah, Vermont, Victoria, Virgin Islands, Virginia, Washington, West Coast, West Virginia, Western Europe, Wisconsin, Wyoming
Location: 2100 Evergreen Park Drive South West\nP.O. Box 40916\nOlympia, WA\n98504\nUnited States
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LP firm data compiled from public regulatory filings (SEC Form ADV, FCA, AIFMD disclosures), company websites and press releases, LinkedIn public profiles, and verified outbound email testing. AUM figures reflect self-reported values from filings and may lag by 1–2 fiscal quarters; bands are normalized in USD. We do not publish personal residential information; firms or individuals may request removal at /contact. Methodology & sources · Updated July 2026.