| Discovery Trails CorporationBarstow | Form 990-N | No figure |
| Orange County Area Service Office of Narcotics AnonymousAnaheim | Form 990-N | No figure |
| PTA California Congress of Parents Teachers and Students IncModesto | Form 990-N | No figure |
| Santa Cruz High School Alumni AssociationSanta Cruz | Form 990 | -$13,051FY2025 |
| PTA California Congress of Parents Teachers and Students IncRolling Hills Estates | Form 990-EZ | -$21,423FY2025 |
| Achievement TrustLos Angeles | Form 990-EZ | -$23,263FY2025 |
| PTA California Congress of Parents Teachers & Students IncCulver City | Form 990-N | No figure |
| Donnie Moore Ministries IncStockton | Form 990-EZ | -$45,471FY2024 |
| National Charity League Inc Saddleback Valley ChapterMission Viejo | Form 990-EZ | -$50,196FY2025 |
| Fuller Center for Housing IncUkiah | Form 990-N | No figure |
| North High School Athletic Booster ClubBakersfield | Form 990-EZ | -$58,291FY2026 |
| Tvha CorporationFairfield | Form 990 | -$91,394FY2025 |
| Creative Environmental ConservationMoss Landing | Form 990-N | No figure |
| WG&RP IncFairfield | Form 990 | -$172,268FY2025 |
| Gorilla FoundationWoodside | Form 990 | -$339,439FY2025 |
| The Albert Baker FundFolsom | Form 990 | -$441,219FY2025 |
| United Hope Builders IncSan Francisco | Form 990 | -$441,882FY2024 |
| California Emergency FoodlinkSacramento | Form 990 | -$657,035FY2025 |
| First Community HousingSanta Clara | Form 990 | -$994,215FY2024 |
| Catholic Daughters of the AmericasTulare | None required | No figure |
| American Sewing Guild IncVisalia | Form 990-N | No figure |
| Association for Computing MachineryIrvine | Form 990-N | No figure |
| National Association of University Women Inc Santa Monica BranchLos Angeles | Form 990 or 990-EZ | No figure |
| Association for Computing Machinery IncSunnyvale | Form 990-N | No figure |
| Association for Computing MachineryRohnert Park | Form 990-N | No figure |
| Association for Computing MachineryMalibu | Form 990-N | No figure |
| Association for Computing MachineryIrvine | Form 990-N | No figure |
| Huntingtons Disease Society of America IncSacramento | Form 990-N | No figure |
| Huntingtons Disease Society of America IncSan Diego | Form 990 or 990-EZ | No figure |
| Association for Computing MachineryStockton | Form 990-N | No figure |
| Association for Computing MachineryCarson | Form 990-N | No figure |
| Association for Computing Machinery IncPalo Alto | Form 990-N | No figure |
| Association for Computing MachinerySantee | Form 990-N | No figure |
| Catholic Daughters of the AmericasChico | None required | No figure |
| Catholic Daughters of the AmericasDublin | None required | No figure |
| Childrens Home Society of CaliforniaLos Angeles | Group return | No figure |
| Daughters of Charity of St Vincent de Paul Province of the WestLos Altos | None required | No figure |
| Firehouse Theater CoWest Hollywood | None required | No figure |
| Institute of Industrial Engineers IncLos Angeles | Group return | No figure |
| Inventors Assistance League Inventors InternationalSunland | None required | No figure |
| Society for the Advancement of Material and Process EngineeringDiamond Bar | Form 990-N | No figure |
| Society for the Advancement of Material and Process EngineeringDiamond Bar | Form 990-N | No figure |
| Catholic Daughters of the AmericasCarmel | None required | No figure |
| Catholic Daughters of the AmericasSan Diego | None required | No figure |
| Catholic Daughters of the AmericasUpland | None required | No figure |
| Catholic Daughters of the AmericasTorrance | None required | No figure |
| Catholic Daughters of the AmericasLompoc | None required | No figure |
| Catholic Daughters of the AmericasSan Luis Obispo | None required | No figure |
| Catholic Daughters of the AmericasNewman | None required | No figure |
| Catholic Daughters of the AmericasSanta Maria | None required | No figure |