Index Every US public charity, on the record

Environment in California

3,142 public charities the IRS codes as environment, 1,062 of them reporting revenue of $50,000 or more.

Organizations

Largest first

By revenue on the last return. Organizations that file Form 990-N report no figures and come last.

OrganizationReturnRevenue
Oc Goes SolarIrvineForm 990$243,229FY2025
Caura Futures IncBerkeleyForm 990$242,767FY2024
San Luis Obispo Beaver BrigadeAtascaderoForm 990$242,279FY2025
Harbor Community Benefit FoundationWilmingtonForm 990$242,171FY2024
Carbon Offsets to Alleviate PovertyWalnut CreekForm 990$242,161FY2024
Baduwat Watershed CouncilBlue LakeForm 990$242,113FY2026
Southern California Plumeria Society IncEncinitasForm 990$239,252FY2025
Santa Barbara International Orchid Show IncCarpinteriaForm 990$238,955FY2025
Alliance for Nuclear ResponsibilitySan Luis ObispoForm 990$238,907FY2024
California Coastal Protection NetworkSanta BarbaraForm 990$235,500FY2024
Climate Action California FoundationOaklandForm 990$235,437FY2025
Central Coast Trail Riders Association Charitable FoundationSan Luis ObispoForm 990$235,259FY2024
Mojave Environmental Education ConsortiumVictorvilleForm 990$232,559FY2025
Material Innovation InstituteNapaForm 990$231,821FY2024
WildfarmersPaicinesForm 990$230,802FY2024
Water GenomeLos AngelesForm 990$230,479FY2024
Orchid Conservation AllianceSan MateoForm 990$229,360FY2025
Claremont Canyon ConservancyBerkeleyForm 990$228,662FY2025
Innovation 4 4 FoundationSan FranciscoForm 990$227,542FY2023
Tomales Bay Watershed Council FoundationPoint Reyes StationForm 990$226,975FY2025
Sierra County Land TrustSierra CityForm 990$226,092FY2025
Project Clean AirBakersfieldForm 990$225,717FY2025
Paul Walker FoundationWoodland HillsForm 990$224,394FY2024
Western Riverside County Agriculture CoalitionSan JacintoForm 990$222,556FY2025
Claremont Wildlands ConservancyClaremontForm 990$221,973FY2025
Los Cerritos Wetlands FundLong BeachForm 990$218,999FY2024
Local Energy Aggregation NetworkSacramentoForm 990$218,123FY2024
Plastic Oceans InternationalMalibuForm 990$217,130FY2024
San Diego Cactus & Succulent Society IncSan DiegoForm 990$216,494FY2024
Northeastern Water AssociationMcArthurForm 990$215,964FY2025
Palisades Forestry CommitteePacific PalisadesForm 990$213,875FY2025
San Benito County Heritage FoundationTres PinosForm 990$212,975FY2025
California Society for Ecological RestorationSacramentoForm 990$212,109FY2025
Openoceans GlobalSan DiegoForm 990$211,611FY2025
California Water and Environmental Modeling ForumLafayetteForm 990$211,593FY2025
Bank Climate AdvocatesLos AngelesForm 990$210,693FY2025
Friends of Huddart & Wunderlich ParksWoodsideForm 990$210,452FY2026
Dixie Fire Canopy ProjectMeadow ValleyForm 990$209,783FY2024
Ofrenda IncWatsonvilleForm 990$209,100FY2025
Eastern Madera County Chamber of Commerce FoundationOakhurstForm 990$208,309FY2025
San Joaquin Valley ConservancyMercedForm 990$206,948FY2025
Batiquitos Lagoon FoundationCarlsbadForm 990$206,831FY2025
Valley of the Moon AllianceKenwoodForm 990$203,503FY2025
Wild Tree FoundationWalnut CreekForm 990$203,030FY2024
Friends of the San Francisco EstuaryOaklandForm 990$200,154FY2025
The San Onofre FoundationSan ClementeForm 990$199,657FY2025
Two Canyons ConservancyRedlandsForm 990-EZ$199,563FY2025
Sri Lanka Wildlife Conservation Society IncLong BeachForm 990-EZ$199,370FY2024
San Leandro 2050San LeandroForm 990-EZ$198,380FY2025
Mother Nature Cambodia IncSanta RosaForm 990-EZ$197,334FY2024
701 to 750 of 3,142