Data / Nonprofits / Washington / Social science
Social science nonprofits in Washington: 30 registered with the IRS
30 social science nonprofits are registered with the IRS in Washington, 28 of them 501(c)(3) charities; the 6 that report revenue took in $14.7 million. The most are in Seattle (10), Bellevue (4), Mountlake Ter (3). The largest by revenue: Institute for Family Development ($11.5 million), Cognitive Science Society ($1.4 million), Puget Sound Sage ($1.3 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Institute for Family Development | Federal Way | 501(c)(3) | 1982 | $11.5 million | $8.2 million | 2025-06 |
| Cognitive Science Society | Seattle | 501(c)(3) | 1980 | $1.4 million | $6.3 million | 2024-12 |
| Puget Sound Sage | Seattle | 501(c)(3) | 2008 | $1.3 million | $2.2 million | 2024-12 |
| Sustainable Path Foundation | Seattle | 501(c)(3) | 2009 | $180,906 | $568,123 | 2024-12 |
| Northwest Alliance for Psychoanalytic Studies | Gig Harbor | 501(c)(3) | 1995 | $128,095 | $216,433 | 2026-06 |
| Community Alliance for Global Justice | Seattle | 501(c)(3) | 2006 | $113,670 | $30,062 | 2024-12 |
| All the Sky Foundation | Seattle | 501(c)(3) | 2017 | $6.2 million | 2025-12 | |
| Alliance for International Womens Rights | Sammamish | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Attitude for Education | Bellevue | 501(c)(3) | 2026 | |||
| Don & Marlene Peters Foundation | Seattle | 501(c)(3) | 2013 | $3,550 | 2025-12 | |
| Drimia | Blaine | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Global Center for Development Law and Policy | Blaine | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Global Social Business Partners GSBP | Bellevue | 501(c)(3) | 2014 | $0 | $0 | 2024-09 |
| Griffinharte Foundation | Port Townsend | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Illuminating Humankindness | Seattle | 501(c)(3) | 2017 | $13,617 | 2025-12 | |
| Intuitionship | Seattle | 501(c)(3) | 2025 | |||
| Jag Girls Golf Booster | Puyallup | 501(c)(3) | 2024 | |||
| Onero Institute | Edmonds | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Psychology Network Inc | Mountlake Ter | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Psychsessions Inc | Mountlake Ter | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| See You | Graham | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Shiba Foundation | Bremerton | 501(c)(3) | 2024 | $0 | $0 | 2026-04 |
| Snohomish County Democratic Socialists of America | Freeland | 501(c)(4) | 2024 | |||
| Spokane Area Indivisible | Spokane | 501(c)(4) | 2026 | $0 | $0 | 2026-06 |
| Stuart C Dodd Institute for Social Innovation | Seattle | 501(c)(3) | 1997 | $1 | 2024-12 | |
| Sustainable Resources | Port Townsend | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Talaris Research Institute | Bellevue | 501(c)(3) | 2002 | $1 | 2024-12 | |
| Tip Northwest | Mountlake Ter | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Tuki Tumarankeh | Seattle | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Voices of the Bosnian Genocide | Bellevue | 501(c)(3) | 2020 | $0 | $0 | 2025-06 |
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.