Washington State Investment Board

What Washington State Investment Board does

Washington State Investment Board (WSIB) is a Washington State government agency established in 1981 under Chapter 43.33A of the Revised Code of Washington (RCW). It manages investment assets for Washington State's defined benefit retirement plans and a portfolio of public trust funds, including the Volunteer Firefighters' Relief, Deferred Compensation, Judicial Retirement Account, Savings Pool, Labor and Industries insurance funds, the GET advanced college tuition payment program, and — newly authorized in November 2025 — the Long-Term Services and Supports Trust Account. The board is staffed by approximately 105 professionals organized into three teams: Investments, Operations, and Institutional Relations, headquartered in Olympia, Washington.

WSIB's core product is the Commingled Trust Fund (CTF), the primary pooled investment vehicle through which retirement assets are deployed. The Investment team manages five major asset classes — public equity (including active global and emerging markets strategies), private equity, real estate, tangible assets, and fixed income — alongside an Innovation Portfolio for emerging strategies. Daily-valued funds include the Bond Market Fund and U.S. Treasury Inflation Protected Securities Fund. Private equity is the most prominent allocation, representing approximately $52 billion (28% of total assets), nearly double the national average for state pension funds, though the board voted in November 2025 to reduce the PE target from 25% to 23%. Recent commitments include $600 million to KKR's North America Fund XIV (April 2026) and a Rs 230 crore investment in an Indian real estate revival project — its first investment in a stalled asset.

The business model is that of a public-sector institutional investment manager rather than a fee-for-service entity. WSIB does not charge explicit management fees; it operates under Washington State government appropriations, with investment returns flowing back to retirement plan beneficiaries and public trust holders. Governance is provided by a Board, Administrative Committee, Private Markets Committee, Public Markets Committee, and Audit Committee, with CEO Allyson Tucker leading the executive team. The go-to-market model is direct institutional mandate from state legislation, with no third-party distribution. Recent activity shows selective geographic expansion (India), co-investment with peer state funds (New York, Minnesota), and ESG integration through asset stewardship and corporate engagement.

Name

Washington State Investment Board

Legal name

Washington State Investment Board

Website

https://sib.wa.gov

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

101–250 employees

Short description

Washington State Investment Board (WSIB) is a Washington State government agency established in 1981 that manages multi-asset class investment portfolios — including public equity, private equity, real estate, tangible assets, and fixed income — for the state's defined benefit retirement plans and designated public trust funds.

Ownership category

akta.pro rank

Headquarters

HQ city

Olympia

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Others

Revenue model

1. Investment Management Services: WSIB provides investment management services for Washington State retirement plans and public trusts. The board does not charge explicit fees but operates under Washington State government appropriations. Returns generated on investments benefit the retirement plans and public trust beneficiaries.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Washington State Investment Board (WSIB) is a Washington State government agency that professionally invests and manages multi-asset class portfolios across public equity, private equity, real estate, tangible assets, and fixed income for Washington State retirement plans and public trusts. It administers the Commingled Trust Fund (CTF) and specialized retirement vehicles including Defined Contribution Plan 3, Deferred Compensation, Savings Pool, and the Long-Term Services and Supports Trust Account.

Product overview

Washington State Investment Board (WSIB) operates as a unified investment management platform offering a comprehensive suite of asset class products and retirement-focused investment vehicles. The core product is the Commingled Trust Fund (CTF), which serves as the primary pooled investment vehicle for state retirement plans. The organization provides five main asset class programs: Public Markets Equity (including active global and emerging markets strategies), Fixed Income (encompassing the Bond Market Fund and TIPS Fund), Private Equity, Real Estate, and Tangible Assets. Additional offerings include the Innovation Portfolio for emerging strategies. For retirement planning, WSIB administers Defined Benefit plans, Defined Contribution Plan 3, Deferred Compensation, and the Savings Pool. The organization also manages the Long-Term Services and Supports Trust Account. All products are administered under a governance framework with Board oversight, Investment Committee structures, and comprehensive policy documentation.

Differentiator

Problem solved

Functional benefit

Products and services

• Commingled Trust Fund (CTF) The primary pooled investment vehicle for Washington State retirement funds that combines assets from multiple sources for diversified investment management across equity, fixed income, and alternative asset classes.
• Public Markets Equity Program
• Fixed Income Investment Program
• Private Equity Investment Program
• Real Estate Investment Program
• Tangible Assets Investment Program
• Innovation Portfolio
• Bond Market Fund
• U.S. Treasury Inflation Protected Securities Fund
• Defined Contribution Plan 3 Retirement Funds
• Deferred Compensation Program and Judicial Retirement Account
• Savings Pool
• Long-Term Services and Supports Trust Account Trust account for Washington's long-term care program, authorized to invest in stocks following voter approval in November 2025.
• Advanced College Tuition Payment Program (GET)

Named customers4 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Greater Noida Industrial Development AuthorityminorStrategic or Co-development Partner · 12 April 2026The Greater Noida Industrial Development Authority facilitated the project revival through a Joint Development Agreement supporting WSIB's investment in Hawelia Group's residential development project.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Pennsylvania Public School Employees' Retirement System (PSERS): A large state pension fund with a comparable defined benefit retirement mandate. Operates a multi-asset class investment program with PE commitments and provides a directly comparable governance profile.
• California Public Employees' Retirement System (CalPERS): The largest US public pension fund. CalPERS is a directly comparable state-level investment board managing defined benefit retirement assets across multiple asset classes including private equity, real estate, and public equity with similar governance and beneficiary structure.
• Oregon State Treasury (Oregon Public Employees Retirement Fund): Mentioned alongside WSIB as a pioneering private equity investor nearly 50 years ago. Operates a similar state pension fund with comparable multi-asset class investment program for Oregon public employees.
• New York State Common Retirement Fund: Another large state pension fund that co-invested with WSIB in KKR North America Fund XIV. Operates the same multi-asset class retirement mandate for New York state employees and shares WSIB's institutional LP profile.
• Minnesota State Board of Investment: Co-invested with WSIB in KKR North America Fund XIV. A directly comparable state investment board managing retirement and trust assets for Minnesota public employees and beneficiaries.
• Florida State Board of Administration: Manages Florida's public pension assets including the Florida Retirement System. Operates a directly comparable state-level institutional investment mandate with multi-asset class exposure.
• California State Teachers' Retirement System (CalSTRS): A large US public pension fund for California teachers. Operates a comparable multi-asset class investment mandate with significant private equity allocation, providing a direct peer benchmark.
• Texas Teacher Retirement System of Texas: One of the largest US public pension funds by AUM, serving Texas teachers with a comparable multi-asset class investment program including significant private equity commitments.

Broad incumbents

• BlackRock: The world's largest asset manager. As a broad incumbent, BlackRock manages institutional capital including public pension mandates across public equity, fixed income, and alternatives, providing a scaled benchmark for multi-asset class institutional investment management.
• State Street Global Advisors: A major institutional asset manager serving public pensions and sovereign wealth funds globally. Provides a broad incumbent peer for the asset management services component of WSIB's multi-asset class retirement mandate.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/washington-state-investment-board

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments3 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Washington State Investment Board