Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Coast Salish Youth CoalitonAnacortes | Form 990 | $347,540FY2024 |
| Olympia Community SolarOlympia | Form 990 | $342,214FY2025 |
| Reflective Earth FoundationMercer Island | Form 990 | $329,766FY2025 |
| Legacy Forest Defense CoalitionTacoma | Form 990 | $322,245FY2024 |
| Braided SeedsTukwila | Form 990 | $312,734FY2025 |
| CedarrootNordland | Form 990 | $311,538FY2025 |
| Save Habitat and Diversity of Wetlands OrganizationRenton | Form 990 | $311,391FY2024 |
| Chay EnvironmentalKelso | Form 990 | $307,773FY2023 |
| Professional Training AssociationShelton | Form 990 | $302,967FY2024 |
| Sustainable RentonRenton | Form 990 | $301,034FY2025 |
| Methow RecyclesTwisp | Form 990 | $299,409FY2025 |
| Northeast Washington Forestry CoalitionColville | Form 990 | $298,172FY2025 |
| WA-Ya Outdoor InstituteTumwater | Form 990 | $294,505FY2024 |
| Far Reaches Botanical ConservancyPort Townsend | Form 990 | $291,303FY2024 |
| Olympic Nature ExperienceCarlsborg | Form 990 | $273,072FY2025 |
| Salish Center for Sustainable Fishing MethodsLummi Island | Form 990 | $267,413FY2024 |
| Hulda Klager Lilac GardensWoodland | Form 990 | $266,161FY2024 |
| Sound Water Stewards of Island CountyFreeland | Form 990 | $263,354FY2025 |
| Wild Forests and FaunaCarnation | Form 990 | $255,856FY2025 |
| Sustainable NCWWenatchee | Form 990 | $245,496FY2025 |
| Washington Chapter of the Foundation for North Am Wild SheepKent | Form 990 | $243,282FY2025 |
| Thurston Climate Action TeamOlympia | Form 990 | $242,480FY2025 |
| Whiteswan Environmental WeBellingham | Form 990 | $239,641FY2025 |
| Soapbox ProjectSeattle | Form 990 | $231,842FY2025 |
| Deschutes Estuary Restoration TeamOlympia | Form 990 | $229,379FY2024 |
| Northwest Horticultural SocietySeattle | Form 990 | $226,326FY2024 |
| The Parks and Recreation Foundation of Vancouver and Clark CountyVancouver | Form 990 | $218,586FY2024 |
| Friends of the FarmsBainbridge Island | Form 990 | $218,213FY2025 |
| Clean Water for HaitiVancouver | Form 990 | $215,142FY2024 |
| Kittitas Environmental Education NetworkEllensburg | Form 990 | $213,581FY2024 |
| Spokane River ForumSpokane | Form 990 | $208,638FY2025 |
| Tahoma Audubon SocietyUniversity Place | Form 990-EZ | $199,700FY2025 |
| Kruckeberg Botanic Garden FoundationShoreline | Form 990 | $194,298FY2024 |
| Community Nature FoundationOlympia | Form 990 | $193,007FY2026 |
| Washington Mass Timber AllianceSeattle | Form 990-EZ | $188,577FY2025 |
| Center for Sustainable EconomyPort Townsend | Form 990 | $187,613FY2025 |
| Agroforestry NorthwestBothell | Form 990-EZ | $185,065FY2025 |
| RemakeryTacoma | Form 990-EZ | $183,594FY2025 |
| Clean Washington WatersSeattle | Form 990-EZ | $182,069FY2025 |
| Barnacles and BeesBremerton | Form 990-EZ | $181,733FY2025 |
| Methow Field InstituteTwisp | Form 990-EZ | $167,467FY2025 |
| Spokane Mountaineers IncSpokane | Form 990 | $166,426FY2025 |
| Sahale OutdoorsFife | Form 990-EZ | $161,773FY2025 |
| Center for Sustainability & Working RiversColfax | Form 990-EZ | $158,250FY2025 |
| Center for Responsible ForestryQuilcene | Form 990-EZ | $154,452FY2025 |
| Terra-FormaOlympia | Form 990-EZ | $152,534FY2025 |
| On Sacred GroundFriday Harbor | Form 990-EZ | $151,769FY2024 |
| International Oak SocietyMercer Island | Form 990-EZ | $151,663FY2024 |
| Belltown UnitedSeattle | Form 990-EZ | $150,192FY2025 |
| Highline Botanical Garden FoundationSeaTac | Form 990-EZ | $148,049FY2024 |
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