| Tomball Isd Education FoundationTomball | Form 990 | $211,265FY2025 |
| Beta Sigma Educational FoundationDallas | Form 990 | $211,075FY2025 |
| Frisco High School Band Booster Association IncFrisco | Form 990 | $210,853FY2025 |
| Poth Education FoundationPoth | Form 990 | $210,392FY2024 |
| Texas Supreme Court Historical Society IncAustin | Form 990 | $209,905FY2025 |
| PTA Texas CongressRichardson | Form 990 | $209,587FY2026 |
| Cypress Falls Band BoostersHouston | Form 990 | $209,422FY2025 |
| Friends of the University Park Public LibraryDallas | Form 990 | $209,256FY2025 |
| Houston Assembly of Delphian Chapters Scholarship Found FundHouston | Form 990 | $208,911FY2026 |
| Royse City Band Boosters ClubRoyse City | Form 990 | $208,589FY2025 |
| Language Learning Center-Brazos Valley IncCollege Station | Form 990 | $208,018FY2024 |
| Aransas Pass Isd Education FoundationAransas Pass | Form 990 | $207,979FY2024 |
| Berkner High School Booster Club IncRichardson | Form 990 | $207,007FY2025 |
| Apta Permian Basin IncMidland | Form 990 | $206,800FY2025 |
| National Santa Gertrudis Youth FoundationKingsville | Form 990 | $206,659FY2025 |
| M Club of Tarkington IncCleveland | Form 990 | $205,837FY2024 |
| Manvel Mavericks Booster ClubManvel | Form 990 | $205,730FY2026 |
| InterprideAustin | Form 990 | $205,705FY2025 |
| Friends of the Bertram Free LibraryBertram | Form 990 | $205,676FY2025 |
| Harlandale Education FoundationSan Antonio | Form 990 | $205,593FY2025 |
| Hispanic Scholastic Funds ConsortiumRound Rock | Form 990 | $205,490FY2025 |
| Westlake & Eanes Science & Technology AssociationAustin | Form 990 | $205,250FY2025 |
| Graham Public Education FoundationGraham | Form 990 | $205,006FY2024 |
| Johnson Rosettes Booster ClubBuda | Form 990 | $204,850FY2026 |
| Redhawk Band BoosterFrisco | Form 990 | $204,665FY2026 |
| Cornell Free Speech AllianceSan Antonio | Form 990 | $204,250FY2024 |
| Lead for America CorporationEl Paso | Form 990 | $204,172FY2024 |
| East Texas a&M University Alumni AssociationCommerce | Form 990 | $203,929FY2025 |
| Thomas More Institute for the Renewal of Teaching and Learning IFort Worth | Form 990 | $203,926FY2025 |
| Timberview High School Athletic Booster ClubMansfield | Form 990 | $203,567FY2026 |
| Bee Cave Elementary Parent Teacher OrganizationAustin | Form 990 | $203,456FY2026 |
| Northland Christian School Foundation IncHouston | Form 990 | $203,450FY2025 |
| Parent Booster USA IncRockwall | Form 990 | $203,111FY2025 |
| Eanes Elementary Parent Teacher OrganizationWest Lake Hills | Form 990 | $203,019FY2025 |
| Bridge City Band BoostersBridge City | Form 990 | $202,846FY2025 |
| Parent Booster USA IncGunter | Form 990 | $202,825FY2025 |
| Granbury Band Booster Club IncGranbury | Form 990 | $202,523FY2026 |
| JJ Pearce Pacesetter Booster ClubRichardson | Form 990 | $202,338FY2026 |
| Texas Association of Drug Court ProfessionalsHuntsville | Form 990 | $202,145FY2024 |
| Braswell High School Band Booster ClubAubrey | Form 990 | $201,712FY2025 |
| Central Texas Quality of Life Foundation IncAustin | Form 990 | $201,576FY2024 |
| Hallsville Isd Education FoundationHallsville | Form 990 | $201,469FY2024 |
| WHS Cheer Booster ClubWeatherford | Form 990 | $200,912FY2025 |
| Prairie View A & M University National Alumni AssociationPrairie View | Form 990 | $200,182FY2023 |
| Parent Booster USA IncAllen | Form 990 | $200,116FY2025 |
| Fueled Schools IncHouston | Form 990-EZ | $199,361FY2025 |
| Islamic Schools League of AmericaRound Rock | Form 990-EZ | $199,278FY2024 |
| See It Through CharitiesArlington | Form 990-EZ | $199,257FY2024 |
| Raps and Apps IncCorpus Christi | Form 990-EZ | $199,105FY2025 |
| EX2Spring | Form 990-EZ | $199,000FY2026 |