| Las Lomas All Knighter FoundationWalnut Creek | Form 990-N | No figure |
| Grammar Mechanics FoundationSan Diego | Form 990-N | No figure |
| Red Bluff Kiwanis Foundation County of Tehama State of CaliforniaRed Bluff | Form 990-N | No figure |
| Edison High School Softball ClubHuntington Beach | Form 990-N | No figure |
| Learning in Retirement in the Desert CorporationPalm Desert | Form 990-N | No figure |
| Parent Booster USA IncRiverside | Form 990-EZ | $44,792FY2025 |
| Jerry Vercruse Memorial Scholarship Fund IncLos Angeles | Form 990-EZ | $44,778FY2024 |
| Chapter 20 Experimental Aircraft Association San Francisco Bay AreaSan Carlos | Form 990-N | No figure |
| Ethan James Crook Memorial Scholarship FundTulare | Form 990-EZ | $44,665FY2025 |
| California Center for Public PolicySanta Barbara | Form 990-N | No figure |
| Kourosh Alumni FoundationLos Angeles | Form 990-N | No figure |
| Literacy by the BaySausalito | Form 990-N | No figure |
| Raymond Cree Middle School Band BoostersPalm Springs | Form 990-N | No figure |
| Twin Oaks Elementary P T OSan Marcos | Form 990-EZ | $44,418FY2025 |
| Valley Oak Parent ClubFresno | Form 990-EZ | $44,362FY2025 |
| University High School Triple-Ten Parents ClubFresno | Form 990-EZ | $44,340FY2025 |
| Portola Families & Faculty OrganizationVentura | Form 990-EZ | $44,268FY2025 |
| Poinsettia School Parent Teacher OrganizationVentura | Form 990-EZ | $44,195FY2025 |
| Ye Ole GangSanta Barbara | Form 990-EZ | $44,189FY2025 |
| Oakland Technology & Education CenterOakland | Form 990-N | No figure |
| Freshwater Community ClubEureka | Form 990-N | No figure |
| He Sets Free Ministries IncMission Viejo | Form 990-N | No figure |
| Patterson High Athletic BoostersPatterson | Form 990-N | No figure |
| Ayala Wrestling Booster ClubChino Hills | Form 990-EZ | $43,956FY2025 |
| Knowlej FoundationLos Angeles | Form 990-N | No figure |
| A A Stagg High Athletic Booster Club IncStockton | Form 990-EZ | $43,935FY2025 |
| Friends of Fountain Day School - Parent Teacher OrganizationWest Hollywood | Form 990-EZ | $43,905FY2025 |
| BiketopiaBerkeley | Form 990-EZ | $43,895FY2025 |
| Moyo Institute IncOakland | Form 990-N | No figure |
| UpbeatMerced | Form 990-N | No figure |
| Openem FoundationVenice | Form 990-N | No figure |
| Life MattersSacramento | Form 990-N | No figure |
| Asian Real Estate Association of America Education FoundationSan Diego | Form 990-N | No figure |
| Enslen Parent Teacher ClubModesto | Form 990-EZ | $43,312FY2025 |
| Iit Delhi Excellence Foundation IncFremont | Form 990-N | No figure |
| Shasta Builders Exchange Community FundRedding | Form 990 | $43,302FY2024 |
| Fletcher Elementry Booster ClubBakersfield | Form 990-EZ | $43,182FY2026 |
| The Kuo Scholarship Charitable TrustLaguna Niguel | Form 990-N | No figure |
| Pan-Armenian Youth Futbol AssociationGlendale | Form 990-N | No figure |
| San Pedro Golden Pirate Regiment BoosterSan Pedro | Form 990-N | No figure |
| Yong San Alumni Association SCLos Angeles | Form 990-N | No figure |
| Saratoga High School Parent Teacher Student OrganizationSaratoga | Form 990-N | No figure |
| California Rental Services Industry FoundationBeverly Hills | Form 990 | $42,808FY2025 |
| Adams Music BoostersBrentwood | Form 990-EZ | $42,784FY2025 |
| Baldwin Home & School ClubSan Jose | Form 990-EZ | $42,780FY2025 |
| Sierra View Parents ClubMadera | Form 990-EZ | $42,745FY2025 |
| Orange County Council for Gifted and Talented EducationCosta Mesa | Form 990-N | No figure |
| Roadrunner Booster ClubMoreno Valley | Form 990-N | No figure |
| Reeds Creek Parents ClubRed Bluff | Form 990-EZ | $42,603FY2025 |
| Parker Whitney Elementary School Parent Teacher ClubRocklin | Form 990-EZ | $42,569FY2025 |