Data / Nonprofits / Washington / Olympia / Environment
Environment nonprofits in Olympia, WA: 39 registered with the IRS
39 environment nonprofits are registered with the IRS in Olympia, WA, 36 of them 501(c)(3) charities; the 23 that report revenue took in $21.8 million. The largest by revenue: Partners for Energy Progress ($7.9 million), Ecostudies Institute ($5.3 million), Olympia Coalition for Ecosystems Preservation ($1.3 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Partners for Energy Progress | 501(c)(4) | 2023 | $7.9 million | $0 | 2024-12 |
| Ecostudies Institute | 501(c)(3) | 2001 | $5.3 million | $2.1 million | 2024-12 |
| Olympia Coalition for Ecosystems Preservation | 501(c)(3) | 2015 | $1.3 million | $6.1 million | 2025-12 |
| Garden Raised Bounty | 501(c)(3) | 1993 | $1.3 million | $1.3 million | 2025-06 |
| Center for Sustainable Infrastructure | 501(c)(3) | 2019 | $862,394 | $401,666 | 2024-12 |
| Nisqually River Foundation | 501(c)(3) | 2004 | $857,841 | $416,680 | 2024-12 |
| Clean Up the Cayes | 501(c)(3) | 2018 | $801,514 | $701,549 | 2024-12 |
| Salmon Defense | 501(c)(3) | 2004 | $589,822 | $667,585 | 2024-12 |
| Nisqually Community Forest | 501(c)(3) | 2015 | $584,129 | $14 million | 2024-12 |
| South Sound Estuary Association | 501(c)(3) | 2011 | $474,642 | $123,808 | 2025-12 |
| Olympia Community Solar | 501(c)(3) | 2019 | $342,214 | $420,541 | 2025-12 |
| Thurston Climate Action Team | 501(c)(3) | 2010 | $242,480 | $100,441 | 2025-12 |
| Deschutes Estuary Restoration Team | 501(c)(3) | 2011 | $229,379 | $93,714 | 2024-12 |
| Community Nature Foundation | 501(c)(3) | 2022 | $193,007 | $511,538 | 2026-01 |
| Pacific Sound Resources Environment | 501(c)(3) | 1995 | $172,368 | $5.1 million | 2025-12 |
| Terra-Forma | 501(c)(3) | 2003 | $152,534 | $30,620 | 2025-12 |
| Native Plant Salvage Foundation | 501(c)(3) | 2001 | $145,595 | $238,753 | 2024-12 |
| Master Gardener Foundation of Thurston County | 501(c)(3) | 1998 | $85,198 | $240,947 | 2025-12 |
| Mead SPL Site Custodial Trust | 501(c)(3) | 2016 | $76,260 | $2.6 million | 2025-12 |
| B & L Woodwaste Custodial Trust | 501(c)(3) | 2016 | $71,465 | $2.9 million | 2025-12 |
| Earth Givers Inc | 501(c)(3) | 2008 | $25,063 | $73,207 | 2024-12 |
| The Pacific Watershed Institute | 501(c)(3) | 1993 | $1,199 | $62,948 | 2024-12 |
| The River Walkers Foundation | 501(c)(3) | 2022 | $166 | $16,072 | 2024-12 |
| Clean Black Lake Alliance | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| Coastal Cutthroat Coalition | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Conservation Connection | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Corgi Cleanups Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Lott Alliance | 501(c)(3) | 2001 | 2024-12 | ||
| Metamimicry | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| New Energy Thurston | 501(c)(4) | 2015 | $0 | $0 | 2024-12 |
| Olympia Garden Club | 501(c)(4) | 2014 | $0 | $0 | 2025-06 |
| Protect Henderson Inlet | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Protect Zangle Cove | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Purafog Foundation | 501(c)(3) | 2025 | |||
| Restoring Earth Connection | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Save Black Lake Coalition | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| South Sound Bird Alliance | 501(c)(3) | 1996 | $0 | $0 | 2026-05 |
| West Olympia Community Visioning Group | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Working Forests Coalition | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
Other causes in Olympia, WA
- Education 102
- Arts, culture and humanities 78
- Human services 74
- Recreation and sports 73
- Community improvement and capacity building 50
- Religion-related 50
- Philanthropy, voluntarism and grantmaking foundations 40
- Youth development 33
- Animal-related 23
- International, foreign affairs and national security 19
- Food, agriculture and nutrition 18
- Public and societal benefit 17
- Employment 16
- Crime and legal-related 14
- Health care 13
- Mental health and crisis intervention 11
- Public safety, disaster preparedness and relief 11
- Housing and shelter 10
- Civil rights, social action and advocacy 8
- Mutual and membership benefit 7
- Diseases, disorders and medical disciplines 4
- Science and technology 3
Every nonprofit in Olympia, WA · Environment nonprofits across the state · Nonprofits in every city of the state
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.