| Parent Booster USA IncLathrop | Form 990-EZ | $54,077FY2024 |
| North American Folk Music and Dance Alliance IncUnion City | Form 990-EZ | $54,063FY2024 |
| Friends of the Cambria LibraryCambria | Form 990 | $54,049FY2026 |
| Little League Baseball IncSanta Ana | Form 990-EZ | $54,040FY2025 |
| PTA California Congress of Parents Teachers & Students IncPlacentia | Form 990-EZ | $54,036FY2025 |
| Westchester-Playa del Rey Youth Foundation IncLos Angeles | Form 990-EZ | $54,000FY2024 |
| Literacy for Life OrganizationSan Luis Obispo | Form 990-EZ | $53,999FY2025 |
| Inside the Outdoors FoundationCosta Mesa | Form 990 | $53,963FY2025 |
| Yorkville Community Benefits AssociationYorkville | Form 990-EZ | $53,952FY2025 |
| Pet Assisted Therapy ServicesCampbell | Form 990-EZ | $53,945FY2025 |
| Hemet Heritage FoundationHemet | Form 990-EZ | $53,941FY2025 |
| San Ramon Library FoundationSan Ramon | Form 990-EZ | $53,939FY2026 |
| PTA California Congress of Parents Teachers & Students IncWinchester | Form 990-EZ | $53,871FY2025 |
| Luminaries of Torrance Memorial Medical CenterRolling Hills Estates | Form 990-EZ | $53,851FY2025 |
| PTA California Congress of Parents Teachers & Students IncMonrovia | Form 990-EZ | $53,840FY2025 |
| Circle X Ranch FoundationPalm Desert | Form 990-EZ | $53,828FY2025 |
| PTA California Congress of Parents Teachers & Students IncLong Beach | Form 990-EZ | $53,801FY2026 |
| Abundance FoundationBerkeley | Form 990 | $53,796FY2024 |
| PTA California Congress of Parents Teachers & Students IncUpland | Form 990-EZ | $53,743FY2026 |
| San Marino LeaguePasadena | Form 990-EZ | $53,718FY2025 |
| American Inns of Court FoundationSan Francisco | Form 990-EZ | $53,703FY2025 |
| PTA California Congress of Parents Teachers & Students IncDanville | Form 990-EZ | $53,656FY2025 |
| PTA California Congress of Parents Teachers & Students IncFontana | Form 990-EZ | $53,641FY2025 |
| National Council of Jewish Women IncorporatedSacramento | Form 990-EZ | $53,547FY2026 |
| American Inns of Court FoundationSan Diego | Form 990-EZ | $53,529FY2025 |
| Parent Booster USA IncSebastopol | Form 990-EZ | $53,526FY2025 |
| American Guild of OrganistsGlendale | Form 990 | $53,517FY2026 |
| PTA California Congress of Parents Teachers & Students IncLong Beach | Form 990-EZ | $53,516FY2025 |
| PTA California Congress of Parents Teachers & Students IncMilpitas | Form 990-EZ | $53,429FY2025 |
| PTA California Congress of Parents Teachers & Students IncSimi Valley | Form 990-EZ | $53,422FY2025 |
| PTA California Congress of Parents Teachers & Students IncRancho Cucamonga | Form 990-EZ | $53,406FY2025 |
| Mission San Jose Elementary Parent Teacher ClubFremont | Form 990-EZ | $53,375FY2024 |
| PTA California Congress of Parents Teachers & Students IncRoseville | Form 990-EZ | $53,365FY2025 |
| Sun Valley Care Development IncSun Valley | Form 990 | $53,316FY2024 |
| California Federation of Womens ClubsTorrance | Form 990-EZ | $53,292FY2025 |
| PTA California Congress of Parents Teachers & Students IncSan Clemente | Form 990-EZ | $53,264FY2025 |
| Parent Booster USA IncLa Puente | Form 990-EZ | $53,260FY2025 |
| PTA California Congress of Parents Teachers & Students IncRedlands | Form 990-EZ | $53,255FY2025 |
| PTA California Congress of Parents Teachers & Students IncTemecula | Form 990-EZ | $53,169FY2025 |
| Northern California Rugby Football Union Referee SocietyConcord | Form 990-EZ | $53,121FY2025 |
| PTA California Congress of Parents Teachers and Students IncRiverbank | Form 990-EZ | $53,120FY2025 |
| Friends of the Carmel Valley LibraryCarmel Valley | Form 990-EZ | $53,110FY2025 |
| Friends of the Heritage Park Regional LibraryIrvine | Form 990-EZ | $53,045FY2026 |
| Western States Evangelistic AssociationSan Clemente | Form 990 | $53,044FY2024 |
| PTA California Congress of Parents Teachers & Students IncCrestline | Form 990-EZ | $53,019FY2025 |
| John Benson Scholarship Foundation IncWalnut | Form 990-EZ | $52,977FY2026 |
| Tom Flores Youth FoundationSanger | Form 990 | $52,969FY2024 |
| PTA California Congress of Parents Teachers & Students IncCanyon Country | Form 990-EZ | $52,959FY2025 |
| Alameda Architectural Preservation SocietyAlameda | Form 990-EZ | $52,956FY2025 |
| PTA California Congress of Parents Teachers & Students IncChatsworth | Form 990-EZ | $52,944FY2025 |