Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Shaver Lake Trophy Trout ProjectShaver Lake | Form 990-EZ | $67,953FY2025 |
| Marin Garden ClubRoss | Form 990-EZ | $67,854FY2026 |
| Team Cerro NaraSan Francisco | Form 990-EZ | $67,800FY2024 |
| Mini Nature ReserveOxnard | Form 990-EZ | $67,662FY2025 |
| Friends of Tarpy FlatsSeaside | Form 990-EZ | $66,387FY2025 |
| Transformation ArtsLos Angeles | Form 990-EZ | $66,368FY2025 |
| Icrest FoundationSausalito | Form 990-EZ | $66,097FY2025 |
| Green Education IncLong Beach | Form 990-EZ | $66,000FY2023 |
| Rodeo Citizens AssociationRodeo | Form 990 | $65,702FY2024 |
| Bike Santa Cruz County Education FundSanta Cruz | Form 990-EZ | $65,609FY2024 |
| We Advocate Thorough Environmental ReviewMount Shasta | Form 990-EZ | $65,284FY2025 |
| Little ValleyNapa | Form 990-EZ | $65,200FY2025 |
| Conejo Open Space FoundationThousand Oaks | Form 990-EZ | $65,081FY2025 |
| Friends of Caroline ParkRedlands | Form 990 | $65,044FY2025 |
| Arleta Community Garden ClubArleta | Form 990-EZ | $65,035FY2025 |
| Oceans and Robotics IncMarina | Form 990-EZ | $65,025FY2025 |
| Public Power San DiegoSan Diego | Form 990-EZ | $64,931FY2025 |
| Southwest Riverside County Firesafe CouncilWildomar | Form 990-EZ | $64,641FY2026 |
| Citizens Committee to Complete the RefugeFremont | Form 990 | $63,783FY2025 |
| St Vincents Hill Neighborhood CoalitionVallejo | Form 990-EZ | $63,646FY2023 |
| Ecology International IncTarzana | Form 990-EZ | $63,635FY2025 |
| Love & Power InstituteSanta Cruz | Form 990-EZ | $63,617FY2025 |
| This Is What We DidSan Jose | Form 990-EZ | $63,584FY2024 |
| Klamath Forest AllianceArcata | Form 990-EZ | $63,529FY2025 |
| California Forest Conservation FoundationSacramento | Form 990-EZ | $63,520FY2025 |
| Keep Big Sur WildBig Sur | Form 990-EZ | $63,286FY2025 |
| Smart Yards EducationSan Jose | Form 990-EZ | $63,280FY2025 |
| Buckeye ConservancyFerndale | Form 990-EZ | $63,160FY2024 |
| Solid Waste Association of North America IncRiverside | Form 990-EZ | $62,628FY2025 |
| Friends of the Equestrian BridgeBurbank | Form 990-EZ | $62,606FY2024 |
| Renewables 100 Policy InstituteWhittier | Form 990-EZ | $62,578FY2025 |
| Ghost Diving USASan Dimas | Form 990-EZ | $62,508FY2024 |
| California Garden and Landscape History SocietyNewhall | Form 990-EZ | $62,149FY2024 |
| Truconnected IncCanoga Park | Form 990-EZ | $61,530FY2025 |
| Citizens Environmental Council of Burlingame IncBurlingame | Form 990-EZ | $61,378FY2026 |
| Kern River Corridor Endowment and Holding Co IncSanta Rosa | Form 990 | $61,125FY2024 |
| Run for MylesRolling Hills Estates | Form 990-EZ | $60,984FY2025 |
| Association of Hazardous Materials ProfessionalsSan Diego | Form 990-EZ | $60,866FY2025 |
| Save Napa Valley FoundationAngwin | Form 990-EZ | $60,792FY2025 |
| Friends of Lake SonomaGeyserville | Form 990-EZ | $60,600FY2025 |
| Westport Village SocietyFort Bragg | Form 990 | $60,303FY2025 |
| River ProjectTiburon | Form 990-EZ | $59,378FY2025 |
| BCHC Education Fund IncBakersfield | Form 990-EZ | $59,249FY2025 |
| Environmental Research AdvocatesBeverly Hills | Form 990-EZ | $59,000FY2025 |
| Urban Tree FoundationVisalia | Form 990-EZ | $58,492FY2025 |
| Earth ShinePaso Robles | Form 990-EZ | $57,642FY2024 |
| Stockton Beautiful a Community CommitmentStockton | Form 990-EZ | $57,587FY2025 |
| Eldorado National Forest Interpretive AssociationPlacerville | Form 990-EZ | $57,301FY2025 |
| Grizzly Ranch ConservancyPortola | Form 990-EZ | $57,113FY2024 |
| Alameda Creek AllianceFremont | Form 990-EZ | $56,508FY2025 |
1,001 to 1,050 of 3,142