Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Friends of the Los Angeles RiverLos Angeles | Form 990 | $1,386,399FY2025 |
| Natural Communities CoalitionIrvine | Form 990 | $1,366,266FY2025 |
| Save the Waves CoalitionSanta Cruz | Form 990 | $1,358,277FY2025 |
| California Water Efficiency PartnershipSacramento | Form 990 | $1,341,481FY2024 |
| Spatial Informatics Group Natural Assets LaboratoryPleasanton | Form 990 | $1,332,173FY2025 |
| If Not Us Then WhoTarzana | Form 990 | $1,330,218FY2024 |
| Climate and Wildfire Institute IncSan Francisco | Form 990 | $1,320,861FY2024 |
| Imagine H2O IncSan Francisco | Form 990 | $1,311,923FY2024 |
| Bay Nature InstituteBerkeley | Form 990 | $1,304,302FY2025 |
| Ojai Raptor CenterOak View | Form 990 | $1,299,137FY2025 |
| Coalition for Urban-Rural Environmental StewardshipSacramento | Form 990 | $1,290,840FY2025 |
| Napa Valley Vine Trail CoalitionNapa | Form 990 | $1,281,408FY2025 |
| Green Science Policy InstituteBerkeley | Form 990 | $1,276,725FY2025 |
| Everybody Solar IncNovato | Form 990 | $1,265,607FY2024 |
| Silicon Valley Leadership Group FoundationSan Jose | Form 990 | $1,259,001FY2024 |
| Hydrogen Fuel Cell PartnershipWest Sacramento | Form 990 | $1,254,399FY2024 |
| Sustainable SolanoBenicia | Form 990 | $1,244,058FY2024 |
| Cannabis for ConservationMcKinleyville | Form 990 | $1,240,899FY2024 |
| Yolo County Farm Bureau Education CorporationWoodland | Form 990 | $1,233,997FY2024 |
| Mammoth Lakes RecreationMammoth Lakes | Form 990 | $1,226,906FY2025 |
| California Urban Water AgenciesWalnut Creek | Form 990 | $1,221,886FY2025 |
| Redwood Coast Land ConservancyGualala | Form 990 | $1,213,471FY2025 |
| Wild Farm AllianceAromas | Form 990 | $1,212,884FY2025 |
| People Resources and Conservation FoundationLos Angeles | Form 990 | $1,204,618FY2024 |
| Tule Basin Land and Water Conservation TrustTulare | Form 990 | $1,202,385FY2025 |
| Permit Power Education FundSan Francisco | Form 990 | $1,201,694FY2024 |
| Pesticide Applicators Professional Association IncSacramento | Form 990 | $1,200,775FY2025 |
| Friends of Scrap IncSan Francisco | Form 990 | $1,187,906FY2024 |
| Lasting Adventures IncorporatedGroveland | Form 990 | $1,176,033FY2025 |
| Eastern Sierra Conservation CorpsBishop | Form 990 | $1,175,971FY2024 |
| American River Natural History AssociationCarmichael | Form 990 | $1,172,150FY2025 |
| My Green Lab CorpSan Diego | Form 990 | $1,171,805FY2024 |
| One Cool EarthSan Luis Obispo | Form 990 | $1,163,328FY2025 |
| Crooked OrgLos Angeles | Form 990 | $1,150,000FY2024 |
| Tree San DiegoSan Diego | Form 990 | $1,134,205FY2025 |
| Yolo Land TrustWoodland | Form 990 | $1,123,912FY2024 |
| Energy and Policy InstituteEl Verano | Form 990 | $1,120,351FY2024 |
| Blue Sky Sustainable Living CenterNew Cuyama | Form 990 | $1,115,631FY2025 |
| Yolo Basin FoundationDavis | Form 990 | $1,101,839FY2025 |
| Power Environmental Energy Research InstituteCovina | Form 990 | $1,099,604FY2025 |
| Save California SalmonOrleans | Form 990 | $1,098,190FY2024 |
| Santa Barbara Channel KeeperSanta Barbara | Form 990 | $1,096,141FY2024 |
| Environmentalism Through Inspiration & Non Violent ActionMarina del Rey | Form 990 | $1,086,253FY2024 |
| Hammond Climate Solutions FoundationLa Jolla | Form 990 | $1,055,968FY2024 |
| Actai GlobalSanta Monica | Form 990 | $1,054,192FY2024 |
| California Resource Rec AssocWest Sacramento | Form 990 | $1,045,968FY2024 |
| Center for Energy Efficiency and Renewable TechnologiesSacramento | Form 990 | $1,040,795FY2024 |
| Heal the OceanSanta Barbara | Form 990 | $1,035,758FY2025 |
| Ballona Wetlands ConservancyIrvine | Form 990 | $1,026,274FY2025 |
| Blu Marine FoundationAliso Viejo | Form 990 | $1,018,902FY2024 |
351 to 400 of 3,142