Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| San Francisco Beekeepers AssociationSan Francisco | Form 990-EZ | $55,768FY2025 |
| Carmel River Steelhead AssociationMonterey | Form 990-EZ | $55,609FY2025 |
| Environmental Democracy ProjectOakland | Form 990-EZ | $55,590FY2024 |
| Kumeyaay Diegueno Land ConservancyEl Cajon | Form 990 | $55,560FY2024 |
| Tulare Basin Wetlands AssociationWasco | Form 990-EZ | $55,154FY2025 |
| Gift of Water IncSan Diego | Form 990-EZ | $54,358FY2024 |
| Idyllwild Forest Health ProjectIdyllwild | Form 990-EZ | $54,086FY2025 |
| Safari Club International FoundationNapa | Form 990-EZ | $54,059FY2025 |
| Citizens United for Resources and Environment IncRiverside | Form 990 | $54,002FY2024 |
| California Botanical SocietyBerkeley | Form 990-EZ | $53,943FY2024 |
| Lake Tahoe Waterman Association IncCarnelian Bay | Form 990-EZ | $53,830FY2024 |
| California Institute for Global Education a Non-Profit CorporationSeaside | Form 990-EZ | $53,735FY2025 |
| Building CarbonSacramento | Form 990-EZ | $53,391FY2025 |
| Beyond the Reef InternationalSeal Beach | Form 990-EZ | $53,228FY2025 |
| Malibu Foundation for Environmental EducationLos Angeles | Form 990-EZ | $53,204FY2025 |
| Tehama Conservation FundRed Bluff | Form 990-EZ | $52,622FY2025 |
| Carquinez Regional Environmental Education Center IncCrockett | Form 990-EZ | $52,620FY2025 |
| Whalefest MontereyMonterey | Form 990-EZ | $52,338FY2026 |
| Malibu Creek DocentsCalabasas | Form 990-EZ | $52,040FY2025 |
| Sustainability Parks Recycling Wildlife Legal Defense FundEl Cerrito | Form 990-EZ | $51,967FY2025 |
| Nectandra InstituteAlameda | Form 990 | $51,953FY2025 |
| Tulare Basin Watershed Partnership a California Nonprofit PublicFresno | Form 990-EZ | $51,808FY2025 |
| Roseville Urban Forest FoundationRoseville | Form 990-EZ | $51,623FY2025 |
| Good Future Design Alliance IncSausalito | Form 990-EZ | $51,602FY2024 |
| Keep Oakland BeautifulOakland | Form 990-EZ | $51,345FY2024 |
| Pasadena Garden ClubPasadena | Form 990-EZ | $51,321FY2025 |
| Ballona Wetlands Land TrustPlaya del Rey | Form 990-EZ | $50,855FY2025 |
| Mountain Meadows ConservancyWestwood | Form 990-EZ | $50,300FY2025 |
| Ourmedia IncPortola Valley | Form 990-EZ | $50,050FY2024 |
| Long Beach Saner GroupLong Beach | Form 990-N | No figure |
| San Diego Horticultural SocietyEncinitas | Form 990-N | No figure |
| Tree Foundation of Kern IncBakersfield | Form 990-N | No figure |
| San Diego Floral Association IncSan Diego | Form 990-N | No figure |
| Madeleine Sone Wildlife PreserveCotati | Form 990-N | No figure |
| Summit AdventureBass Lake | Form 990-N | No figure |
| Planet WalkInverness | Form 990-N | No figure |
| Granite Bay FlycastersGranite Bay | Form 990-EZ | $47,364FY2026 |
| La Jolla Coastal ConservancyLa Jolla | Form 990-N | No figure |
| Association of Education and Research Greenhouse Curators NFPDavis | Form 990-N | No figure |
| Great Shasta Rail Trail AssociationMcCloud | Form 990-N | No figure |
| Conejo Valley Botanic GardenThousand Oaks | Form 990-N | No figure |
| Kern River Valley Heritage FoundationLake Isabella | Form 990-N | No figure |
| Del Dios Habitat Protection LeagueEscondido | Form 990-N | No figure |
| Cleveland National Forest FoundationDescanso | Form 990-N | No figure |
| Global Green USASanta Monica | Form 990-N | No figure |
| Rising Ocean InitiativesPleasanton | Form 990-N | No figure |
| Ebbetts Pass Forest WatchSan Andreas | Form 990-N | No figure |
| Carmel Valley Village Improvement CommitteeCarmel Valley | Form 990 | $44,238FY2025 |
| Sonoma Mountain Preservation Group IncGlen Ellen | Form 990-N | No figure |
| Hancock Park Garden ClubLos Angeles | Form 990-N | No figure |
1,051 to 1,100 of 3,142