| Central Coast Dahlia SocietySan Luis Obispo | Form 990-N | No figure |
| Amigos del Centro de Educacion Ambiental de La Peninsula YucatecaPalo Alto | Form 990-N | No figure |
| Yachana Saving Monkeys FoundationFullerton | Form 990-N | No figure |
| Uganda-Saint Bruno Water and Energy Project IncRiverside | Form 990-N | No figure |
| South County AllianceGrizzly Flats | Form 990-N | No figure |
| Sequoia ForestkeeperRohnert Park | Form 990-N | No figure |
| Wings of ChangeFallbrook | Form 990-N | No figure |
| North County AdvocatesCarlsbad | Form 990-EZ | $23,520FY2025 |
| 1 Plastic LifeLos Angeles | Form 990-N | No figure |
| West Coast Section Air & Wastemanagement Association IncDiamond Bar | Form 990-N | No figure |
| Promotores Unidas Para La Educacion Nacional Tecnologias SosteniblesStockton | Form 990-N | No figure |
| Friends of San Diego Wildlife Refuges IncImperial Beach | Form 990-N | No figure |
| Nipomo Action CommitteeNipomo | Form 990-N | No figure |
| Harmony Coast Aquaculture InstituteArroyo Grande | Form 990-N | No figure |
| Friends of Riversides HillsRiverside | Form 990-N | No figure |
| Innovation Reef & Wildlife Conservancy IncSan Carlos | Form 990-N | No figure |
| Sierra Cascade Land Trust CouncilNevada City | Form 990-N | No figure |
| Yuba Libre IncNevada City | Form 990-N | No figure |
| Pasadena La Casita FoundationPasadena | Form 990-N | No figure |
| Friends of Mission Trail Nature PreserveCarmel | Form 990-N | No figure |
| Stewards of BrionesPleasant Hill | Form 990-N | No figure |
| Fall River ConservancyFall River Mills | Form 990-N | No figure |
| Shadetree Partnership IncIrvine | Form 990-N | No figure |
| San Joaquin Wildlife Sanctuary IncIrvine | Form 990-N | No figure |
| CorenewalCathedral City | Form 990-N | No figure |
| Marian Eucharistic Missionary Sisters of the Poor IncorporatedTarzana | Form 990-N | No figure |
| Riverpark CoalitionLong Beach | Form 990-N | No figure |
| The St George Reef Lighthouse Preservation SocietyCrescent City | Form 990-N | No figure |
| Institute for Conservation Advocacy Research and EducatonNapa | Form 990-N | No figure |
| Anglers of Huntington Harbour IncHuntington Beach | Form 990-N | No figure |
| Womens Energy Matters WemFairfax | Form 990-N | No figure |
| Wildlife Experience IncOak View | Form 990-EZ | $15,386FY2024 |
| Friends Artists and Neighbors of Elkhorn SloughRoyal Oaks | Form 990-N | No figure |
| San Diego Earth DaySan Diego | Form 990-N | No figure |
| Responsible Energy Council IncVentura | Form 990-N | No figure |
| WECOMPOST2Norco | Form 990-N | No figure |
| Emerald Earth SanctuaryBoonville | Form 990-N | No figure |
| Stop the Coal Mine FiresSanta Ana | Form 990-N | No figure |
| Arroyo Grande Sportmens Club IncArroyo Grande | Form 990-EZ | $13,781FY2025 |
| Anaheim Beautiful IncAnaheim | Form 990-N | No figure |
| San Joaquin River Resource Management CoalitionLos Banos | Form 990-N | No figure |
| 2 C Unplugged IncSan Juan Capistrano | Form 990-N | No figure |
| Science and Conservation of Fish AggregationsFallbrook | Form 990-N | No figure |
| Change Thru Change IncSanta Rosa | Form 990-N | No figure |
| Gilroy Gardning GroupGilroy | Form 990-N | No figure |
| Pacifica Environmental FamilyPacifica | Form 990-N | No figure |
| Inventure Institute IncMill Valley | Form 990-N | No figure |
| Clean Water Works Education FoundationWhittier | Form 990-N | No figure |
| Blue Planet Project IncOakland | Form 990-EZ | $10,354FY2025 |
| WETAPBeverly Hills | Form 990-N | No figure |