| San Diego Figure Skating ClubSan Diego | Form 990 | $336,576FY2025 |
| Young and Prosperous FoundationChula Vista | Form 990 | $335,770FY2025 |
| Presentation Learning CenterLos Angeles | Form 990 | $335,024FY2026 |
| Society for the Advancement of Material & Process EngineersDiamond Bar | Group return | $333,551FY2025 |
| Topanga Enrichment Programs IncTopanga | Form 990 | $333,393FY2025 |
| Healthy Kids-Healthy LindsayLindsay | Form 990 | $333,006FY2025 |
| Tracy Youth Soccer League IncTracy | Form 990 | $332,919FY2024 |
| Irmandade Da Festa Do DivinoMountain View | Form 990 | $332,899FY2025 |
| Health Professional Student AssociationHuntington Beach | Form 990 | $332,850FY2025 |
| Valle Monte LeagueSan Jose | Form 990 | $332,629FY2025 |
| All Seniors FoundationEncino | Form 990 | $332,570FY2024 |
| San Diego County Parks SocietySan Diego | Form 990 | $332,344FY2025 |
| Beverly Hills Police FoundationBeverly Hills | Form 990 | $332,303FY2024 |
| Claremont Educational FoundationClaremont | Form 990 | $331,976FY2025 |
| PTA California Congress of Parents Teachers & Students IncMountain View | Form 990 | $331,559FY2025 |
| Friends of Camp Concord IncConcord | Form 990 | $331,516FY2025 |
| Ojai Valley Historical Society and MuseumOjai | Form 990 | $331,234FY2025 |
| Maverick House Foundation IncWest Covina | Form 990 | $329,930FY2025 |
| Belvedere Cove FoundationSan Rafael | Form 990 | $329,755FY2025 |
| PTA California Congress of Parents Teachers & Students IncSan Francisco | Form 990 | $329,485FY2026 |
| Sunnyvale Historical Society and Museum Association IncSunnyvale | Form 990 | $329,139FY2025 |
| Urban Logic IncPalo Alto | Form 990 | $328,983FY2024 |
| Little League Baseball IncAlpine | Form 990 | $328,804FY2025 |
| Rotary Club of Morgan Hill Endowment IncMorgan Hill | Form 990 | $328,469FY2025 |
| Yxplosion LLCAntelope | Form 990 | $328,346FY2024 |
| Seal Beach Swim Club IncSeal Beach | Form 990 | $328,215FY2025 |
| Korean-American Seniors Association of OcGarden Grove | Form 990 | $327,824FY2025 |
| Feel the Power Impact MinistriesLodi | Form 990 | $327,442FY2024 |
| Little League Baseball IncMoorpark | Form 990 | $326,676FY2025 |
| Torrey Pines Elementary School FoundationLa Jolla | Form 990 | $326,633FY2025 |
| Friends of Walgrove Elementary SchoolLos Angeles | Form 990 | $325,898FY2024 |
| Kids First at Sunset ViewSan Diego | Form 990 | $325,251FY2025 |
| San Francisco Chamber Orchestra IncSan Francisco | Form 990 | $324,886FY2025 |
| PTA California Congress of Parents Teachers & Students IncLafayette | Form 990 | $324,865FY2025 |
| Little League Baseball IncCosta Mesa | Form 990 | $324,824FY2025 |
| Korean American Music AcademyTujunga | Form 990 | $324,371FY2025 |
| Willow Glen Little League IncSan Jose | Form 990 | $324,222FY2025 |
| Little League Baseball IncLa Mesa | Form 990 | $324,185FY2025 |
| Evangelistic Committee of Newark New Jersey IncLos Angeles | Form 990 | $323,788FY2025 |
| Breakthrough Mens CommunityMonterey | Form 990 | $323,349FY2024 |
| La Honda Fire BrigadeLa Honda | Form 990 | $323,325FY2025 |
| Los Angeles Police Reserve FoundationLos Angeles | Form 990 | $322,847FY2024 |
| Sublime Adult Residential Services IncModesto | Form 990 | $322,517FY2025 |
| Peace Grove IncHayward | Form 990 | $322,479FY2025 |
| Laguna Parent Participation PreschoolMission Viejo | Form 990 | $322,259FY2025 |
| The Dance Resource Center of Greater Los AngelesLos Angeles | Form 990 | $322,192FY2025 |
| Tennis Patrons Association of Santa Barbara IncSanta Barbara | Form 990 | $322,072FY2025 |
| Placentia Yorba-Linda Girls SoftballYorba Linda | Form 990 | $322,021FY2024 |
| Pajaro Valley Arts CouncilWatsonville | Form 990 | $321,967FY2024 |
| Calabasas High School Parent Faculty ClubCalabasas | Form 990 | $321,955FY2025 |