| Friends of Atwater ElementaryLos Angeles | Form 990-EZ | $52,722FY2025 |
| Parent Teacher Organization of Glenshire Elementary SchoolTruckee | Form 990-EZ | $52,665FY2025 |
| Sprinkler Fitters Local 483 Scholarship & Community FundHayward | Form 990-EZ | $52,660FY2024 |
| Valencia High School Baseball Booster ClubPlacentia | Form 990-EZ | $52,626FY2024 |
| Rocklin Elementary Parent Teacher ClubRocklin | Form 990-EZ | $52,618FY2025 |
| Fox Pacific AcademySanta Rosa | Form 990-EZ | $52,606FY2024 |
| Miracle 139 InternationalSan Diego | Form 990-EZ | $52,602FY2025 |
| Coda AllianceSan Jose | Form 990-EZ | $52,589FY2025 |
| SRVHS Instrumental Music FoundationDanville | Form 990-EZ | $52,576FY2025 |
| Greg Pedersen Memorial FundSonoma | Form 990-EZ | $52,546FY2024 |
| Fiduciary and Community Service Office IncVacaville | Form 990-EZ | $52,537FY2026 |
| Thompson Middle School Band BoostersMurrieta | Form 990-EZ | $52,535FY2025 |
| Miwok Middle School Parent Teacher Student OrganizationSacramento | Form 990-EZ | $52,517FY2025 |
| Bathgate Elementary School FoundationRancho Santa Margarita | Form 990-EZ | $52,507FY2025 |
| Institute for the Advancement of Montessori and Special EducationSebastopol | Form 990-EZ | $52,500FY2025 |
| MI Doctora Foundation IncLos Angeles | Form 990-EZ | $52,500FY2024 |
| Oregon Club of Northern CaliforniaSan Ramon | Form 990-EZ | $52,464FY2025 |
| Aptos Jr High School Advisory CouncilAptos | Form 990-EZ | $52,412FY2025 |
| Parent Booster USA IncSanta Ana | Form 990-EZ | $52,397FY2025 |
| Freedom Christian Academy IntlWhittier | Form 990-EZ | $52,396FY2024 |
| Brittan Parent Activity ClubSutter | Form 990-EZ | $52,383FY2025 |
| El Modena Girls Volleyball BoostersOrange | Form 990-EZ | $52,313FY2025 |
| Familias Tomando Accion - Families Taking ActionSouth San Francisco | Form 990-EZ | $52,300FY2025 |
| Association of Colleges for Tutoring & Learning Assistance IncRosemead | Form 990-EZ | $52,290FY2025 |
| Equitable EducationLos Altos Hills | Form 990-EZ | $52,200FY2025 |
| Swapan Chaudhuri Digital Tabla LibrarySan Rafael | Form 990-EZ | $52,173FY2025 |
| Benjamin Franklin Elementary School PTO IncLa Quinta | Form 990-EZ | $52,088FY2026 |
| La Habra High School Boys Basketball Booster ClubLa Habra | Form 990-EZ | $52,041FY2025 |
| Leland High School Parent ClubSan Jose | Form 990-EZ | $52,037FY2025 |
| Oakland Radio Communication AssociationBerkeley | Form 990-EZ | $51,962FY2025 |
| Carlsbad Lancer Track and Field Booster ClubVista | Form 990-EZ | $51,959FY2025 |
| California Wine Grape Growers FoundationSacramento | Form 990-EZ | $51,917FY2025 |
| NHHS Girls Field Hockey Boosters ProgramNewport Beach | Form 990-EZ | $51,916FY2025 |
| Woodland Davis AeromodelersDavis | Form 990 | $51,875FY2024 |
| Read-Aloud Volunteer ProgramSan Pablo | Form 990-EZ | $51,866FY2023 |
| Sacramento County Ag FoundationWilton | Form 990 | $51,842FY2025 |
| Charleston Parent-Teacher ClubLos Banos | Form 990-EZ | $51,842FY2025 |
| Kindness on Board FoundationDiamond Bar | Form 990-EZ | $51,755FY2025 |
| Srividya FoundationSan Francisco | Form 990-EZ | $51,734FY2025 |
| Early Childhood Education EthiopiaLong Beach | Form 990-EZ | $51,697FY2025 |
| Parent Booster USA IncModesto | Form 990-EZ | $51,679FY2025 |
| Sacramento Tamil AcademyFolsom | Form 990-EZ | $51,635FY2025 |
| Bay Area Latino Lawyers FundSan Francisco | Form 990-EZ | $51,626FY2025 |
| Canyon Lake Junior Womens ClubCanyon Lake | Form 990-EZ | $51,618FY2025 |
| Joseph Sims Elementary School Parent Teacher OrganizationElk Grove | Form 990-EZ | $51,612FY2025 |
| Friends of the Fountain Valley LibraryFountain Valley | Form 990-EZ | $51,574FY2025 |
| Friends of Van Gogh IncGranada Hills | Form 990-EZ | $51,466FY2025 |
| Parent Booster USA IncMadera | Form 990-EZ | $51,454FY2025 |
| American Canyon High School AllianceAmerican Canyon | Form 990 | $51,444FY2024 |
| Parent Participation Program IncorporatedSan Jose | Form 990-EZ | $51,413FY2025 |