| Yorba Linda Middle School Instrumental Music Booster ClubYorba Linda | Form 990-N | No figure |
| Carl Hankey International Education FoundationMission Viejo | Form 990-EZ | $39,486FY2025 |
| Davis Enology & Viticulture OrganizationDavis | Form 990-EZ | $39,460FY2025 |
| Galilee International VenturesNewark | Form 990-N | No figure |
| Kohl Educational FoundationStockton | Form 990-EZ | $39,437FY2024 |
| Anderson Home & School ClubSan Jose | Form 990-N | No figure |
| Citrus Heights Rotary FoundationCitrus Heights | Form 990-N | No figure |
| Parent Booster USA IncBakersfield | Form 990-EZ | $39,385FY2026 |
| Hillside Parent Teacher ClubMadera | Form 990-EZ | $39,368FY2025 |
| Next Vista for LearningSan Jose | Form 990-N | No figure |
| Institute for FiguringLos Angeles | Form 990-N | No figure |
| Parent Booster USA IncFullerton | Form 990-EZ | $39,173FY2026 |
| Scotts Valley Educational FoundationScotts Valley | Form 990 | $39,171FY2025 |
| Townsend Junior High School Parent Teacher OrganizationChino Hills | Form 990-EZ | $39,140FY2025 |
| Knights Ferry Parent Teacher ClubKnights Ferry | Form 990-N | No figure |
| Ukiah High School Alumni AssocUkiah | Form 990-N | No figure |
| Chinese Students and Scholars Association at Uc Santa BarbaraGoleta | Form 990-N | No figure |
| Devargas Home and School Club Devargas H&SCSan Jose | Form 990-N | No figure |
| Meadowbrook Educational FoundationPoway | Form 990-EZ | $38,968FY2026 |
| Behavioral Educational Assessment Services IncCarmichael | Form 990-N | No figure |
| Reading Literacy Learning IncSan Diego | Form 990-N | No figure |
| Gift of GratitudeWoodland Hills | Form 990-N | No figure |
| Summerville High School FoundationTuolumne | Form 990-N | No figure |
| The Evergreen Education FoundationSan Mateo | Form 990-N | No figure |
| Chowchilla Sober GradChowchilla | Form 990-EZ | $38,686FY2026 |
| Hawkins Elementary Parent Faculty ClubTracy | Form 990-EZ | $38,634FY2025 |
| Alpha Delta Chapter of Lodi California of Omega Nu SororityLodi | Form 990-EZ | $38,607FY2025 |
| Willits Sober Grad Party Planning CommitteeWillits | Form 990-N | No figure |
| Baron Aquatic Boosters of Fountain Valley High SchoolFountain Valley | Form 990-N | No figure |
| Parent Booster USA IncEtiwanda | Form 990-N | No figure |
| Minerva Club Building Preservation Fund IncSanta Maria | Form 990-N | No figure |
| San Lorenzo Valley Theatre BoostersFelton | Form 990-N | No figure |
| California Western Dressage AssociationVictorville | Form 990-N | No figure |
| North Terrace Elementary PTO IncOceanside | Form 990-N | No figure |
| Vencil Brown Parent Teacher ClubRoseville | Form 990-EZ | $38,058FY2025 |
| Baldwin Park High School Baseball Boosters ClubLa Verne | Form 990-N | No figure |
| Kolb Elementary School Parent Faculty ClubDublin | Form 990-N | No figure |
| Parent Booster USA IncLos Alamitos | Form 990-EZ | $37,968FY2026 |
| Negro Academic Scholarship FundPalm Springs | Form 990-N | No figure |
| Vtec Scholarship FoundationVisalia | Form 990-EZ | $37,905FY2025 |
| American Medical Womens Association IncSan Jose | Form 990-N | No figure |
| Ezra UniversityLos Angeles | Form 990-N | No figure |
| Kiwanis Club of Ventura FoundationVentura | Form 990-EZ | $37,835FY2025 |
| Parent Booster USA IncMarysville | Form 990-EZ | $37,813FY2025 |
| Friends of Placer High SchoolAuburn | Form 990-N | No figure |
| Pif ProgramSan Diego | Form 990-N | No figure |
| Rotary Club of Coachella EastCoachella | Form 990-N | No figure |
| Costa Mesa High School Boys Basketball BoostersCosta Mesa | Form 990-N | No figure |
| Hunnicutt FoundationSan Francisco | Form 990-N | No figure |
| To Pass FoundationThousand Oaks | Form 990-N | No figure |