| PTA California Congress of Parents Teachers & Students IncBuena Park | Form 990-EZ | $51,606FY2025 |
| Oceanside Historical Society IncOceanside | Form 990-EZ | $51,545FY2025 |
| Center for the Living ArtsBerkeley | Form 990-EZ | $51,545FY2025 |
| PTA California Congress of Parents Teachers & Students IncOceanside | Form 990-EZ | $51,507FY2025 |
| PTA California Congress of Parents Teachers & Students IncSolana Beach | Form 990-EZ | $51,448FY2025 |
| Scotts Valley Kiwanis FoundationScotts Valley | Form 990-EZ | $51,438FY2025 |
| PTA California Congress of Parents Teachers & Students IncRancho Cucamonga | Form 990-EZ | $51,424FY2025 |
| PTA California Congress of Parents Teachers & Students IncNorthridge | Form 990-EZ | $51,422FY2025 |
| Coordination Council of the Dixie Home & School AssnSan Rafael | Form 990-EZ | $51,421FY2025 |
| PTA California Congress of Parents Teachers & Students IncDowney | Form 990-EZ | $51,417FY2024 |
| Association for Research in MetaphysicsStanton | Form 990-EZ | $51,393FY2025 |
| Soroptimist International of the Americas IncSanta Clarita | Form 990-EZ | $51,363FY2025 |
| Ikebana International San Francisco -Bay Area Chapter IncSan Francisco | Form 990-EZ | $51,361FY2026 |
| Full Gospel Businessmens Fellowship InternationalSouth Pasadena | Form 990-EZ | $51,356FY2024 |
| Davis Community NetworkDavis | Form 990-EZ | $51,350FY2026 |
| Moraga Park FoundationMoraga | Form 990-EZ | $51,342FY2025 |
| Gilroy High School Qurterback Club IncGilroy | Form 990-EZ | $51,320FY2024 |
| Manzanar CommitteeLos Angeles | Form 990-EZ | $51,295FY2025 |
| Mt Shasta GymnasticsMount Shasta | Form 990-EZ | $51,237FY2025 |
| PTA California Congress of Parents Teachers & Students IncGoleta | Form 990-EZ | $51,234FY2025 |
| Mousa Ler Association of CaliforniaGlendale | Form 990-EZ | $51,228FY2025 |
| PTA California Congress of Parents Teachers & Students IncLarkspur | Form 990-EZ | $51,213FY2025 |
| Santa Cruz Baroque FestivalSanta Cruz | Form 990-EZ | $51,213FY2025 |
| Creative Arts League of SacramentoSacramento | Form 990-EZ | $51,204FY2025 |
| PTA California Congress of Parents Students & Teachers IncValencia | Form 990-EZ | $51,183FY2025 |
| American Cetacean SocietyPacific Grove | Group return | $51,174FY2024 |
| Little League Baseball IncDanville | Form 990-EZ | $51,100FY2025 |
| Sacramento Youth Soccer LeagueSacramento | Form 990-EZ | $51,074FY2025 |
| The California Supreme Court Historical SocietyFresno | Form 990 | $51,054FY2024 |
| Corba-Concerned Off Road Bicyclists AssocCalabasas | Form 990-EZ | $51,050FY2025 |
| Fort Crook Historical SocietyFall River Mills | Form 990-EZ | $51,045FY2025 |
| Monte Rio School FoundationMonte Rio | Form 990-EZ | $51,033FY2024 |
| California Institute for Rural Studies IncSacramento | Form 990-EZ | $51,028FY2024 |
| PTA California Congress of Parents Teachers & Students IncModesto | Form 990-EZ | $51,000FY2025 |
| Gods VineyardExeter | Form 990-EZ | $50,961FY2025 |
| Santa Ynez Valley ChoraleSanta Ynez | Form 990-EZ | $50,925FY2025 |
| PTA California Congress of Parents Teachers & Students IncSanta Clarita | Form 990-EZ | $50,916FY2025 |
| Parent Booster USA IncMerced | Form 990-EZ | $50,902FY2025 |
| Quail Summit School Community ClubDiamond Bar | Form 990-EZ | $50,901FY2025 |
| Camarillo Heights Parent Teacher CouncilCamarillo | Form 990-EZ | $50,860FY2026 |
| San Luis Obispo Friends of the LibrarySan Luis Obispo | Form 990-EZ | $50,829FY2025 |
| Walnut Creek Seniors ClubWalnut Creek | Form 990-EZ | $50,806FY2025 |
| Rohnert Park & Cotati Friends of the LibraryRohnert Park | Form 990-EZ | $50,774FY2026 |
| The Saturday Nite Live Group of Alcoholics AnonymousSan Jose | Form 990-EZ | $50,664FY2025 |
| McKinleyville High School Booster Club IncMcKinleyville | Form 990-EZ | $50,638FY2026 |
| PTA California Congress of Parents Teachers & Students IncNewbury Park | Form 990-EZ | $50,610FY2025 |
| Big Heart Ottb FoundationSherman Oaks | Form 990-EZ | $50,599FY2024 |
| Skyblue Mesa School Parent Teacher OrganizationCanyon Country | Form 990-EZ | $50,594FY2025 |
| Templeton Historical Museum SocietyTempleton | Form 990 | $50,588FY2025 |
| PTA California Congress of Parents Teachers & Students IncSan Ramon | Form 990-EZ | $50,581FY2025 |