Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Just Transition AllianceSan Diego | Form 990 | $4,609,442FY2024 |
| Shelterwood CollectiveCazadero | Form 990 | $4,495,790FY2025 |
| Physicians Scientists and Engineers for Sustainable and Healthy EneOakland | Form 990 | $4,456,330FY2024 |
| Solidaridad North AmericaBerkeley | Form 990 | $4,431,339FY2024 |
| Ten StrandsSan Francisco | Form 990 | $4,416,872FY2025 |
| Center for Land-Based LearningWoodland | Form 990 | $4,404,979FY2025 |
| North East Trees IncLos Angeles | Form 990 | $4,394,078FY2024 |
| Flourish Agenda IncOakland | Form 990 | $4,364,340FY2024 |
| Parks CaliforniaSacramento | Form 990 | $4,359,807FY2025 |
| Mattole Restoration CouncilPetrolia | Form 990 | $4,348,151FY2025 |
| Nature CollectiveSolana Beach | Form 990 | $4,340,994FY2024 |
| Residential Energy Services Network IncMoorpark | Form 990 | $4,313,671FY2024 |
| Redwood Forest Foundation IncFort Bragg | Form 990 | $4,206,409FY2025 |
| Ventura Land TrustVentura | Form 990 | $4,194,109FY2024 |
| CarbonplanSan Francisco | Form 990 | $4,170,831FY2025 |
| BaykeeperOakland | Form 990 | $4,117,278FY2025 |
| Sequoia Riverlands TrustVisalia | Form 990 | $4,098,123FY2024 |
| Sustainable SurfManhattan Beach | Form 990 | $4,046,029FY2024 |
| Marin Art and Garden CenterRoss | Form 990 | $4,035,091FY2025 |
| Amazon WatchOakland | Form 990 | $3,995,376FY2025 |
| Point Reyes National Seashore AssociationPoint Reyes Station | Form 990 | $3,972,851FY2026 |
| Santa Ana Watershed Association of RCDSRiverside | Form 990 | $3,972,670FY2024 |
| Plant-for-the-Planet UsSanta Fe Springs | Form 990 | $3,944,098FY2024 |
| International Conservation FoundationRiverside | Form 990 | $3,912,906FY2025 |
| California Environmental Justice AllianceLos Angeles | Form 990 | $3,908,763FY2025 |
| People for Open Space IncOakland | Form 990 | $3,790,389FY2025 |
| San Joaquin Parkway & Conservation Inc TRFresno | Form 990 | $3,709,664FY2025 |
| Conservation Strategy FundArcata | Form 990 | $3,700,432FY2024 |
| Transition Habitat ConservancyPinon Hills | Form 990 | $3,694,457FY2024 |
| Barrel BagMill Valley | Form 990 | $3,666,341FY2024 |
| Reflective IncSan Francisco | Form 990 | $3,646,000FY2024 |
| Golden Gate Bird AllianceBerkeley | Form 990 | $3,630,497FY2025 |
| California Green Building Council Usgbc CaliforniaLos Angeles | Form 990 | $3,606,913FY2024 |
| Pacoima BeautifulPacoima | Form 990 | $3,606,474FY2025 |
| Pepperwood FoundationSanta Rosa | Form 990 | $3,597,591FY2025 |
| Accountability CounselSan Francisco | Form 990 | $3,549,775FY2025 |
| Adopt a Charger IncPalos Verdes Estates | Form 990 | $3,475,546FY2025 |
| CA Good EnergySacramento | Form 990 | $3,470,000FY2024 |
| Pollinator PartnershipSan Francisco | Form 990 | $3,450,495FY2024 |
| Endangered Habitats ConservancySan Diego | Form 990 | $3,449,584FY2024 |
| Clear Lake Environmental Research CenterLakeport | Form 990 | $3,449,544FY2024 |
| Feather River Land TrustQuincy | Form 990 | $3,441,395FY2025 |
| Community Environmental Council IncSanta Barbara | Form 990 | $3,427,242FY2024 |
| California Stormwater Quality AssociationRedondo Beach | Form 990 | $3,389,645FY2025 |
| Ag Land TrustSalinas | Form 990 | $3,389,513FY2025 |
| California Environmental Voters Education FundOakland | Form 990 | $3,386,101FY2025 |
| Urban AdamahBerkeley | Form 990 | $3,369,725FY2025 |
| Environmental Nature CenterNewport Beach | Form 990 | $3,344,588FY2025 |
| Sierra Buttes Trail StewardshipQuincy | Form 990 | $3,334,182FY2025 |
| When Justice PBCLafayette | Form 990 | $3,308,427FY2025 |
151 to 200 of 3,142