| Strawn Booster ClubStrawn | Form 990-EZ | $71,137FY2024 |
| Texas Association of Community College Foundation IncDallas | Form 990-EZ | $71,095FY2024 |
| Constable Percy Medina Memorial Scholarship FundPleasanton | Form 990-EZ | $70,982FY2025 |
| Parent Boosters USA IncNew Braunfels | Form 990-EZ | $70,773FY2025 |
| Brill Elementary Parent Teacher Organization IncSpring | Form 990-EZ | $70,768FY2025 |
| Mr Big Live Fish Scholarship IncSpring Branch | Form 990-EZ | $70,750FY2025 |
| Education Service Center Region 12 Technology FoundationWaco | Form 990 | $70,735FY2025 |
| Northampton Elementary Parent Faculty Organization IncSpring | Form 990-EZ | $70,672FY2025 |
| Groves Elementary PTOHumble | Form 990-EZ | $70,652FY2025 |
| Hassler Elementary School Parent Teacher Organization IncSpring | Form 990-EZ | $70,650FY2025 |
| Texas Star Party IncConroe | Form 990-EZ | $70,549FY2025 |
| Sheperd Them All IncAustin | Form 990-EZ | $70,474FY2026 |
| Van Community Ministries IncVan | Form 990-EZ | $70,446FY2025 |
| Parent Booster USA IncKemp | Form 990-EZ | $70,374FY2024 |
| Milam Elementary PTO IncMcAllen | Form 990-EZ | $70,305FY2025 |
| SF Public CharityHouston | Form 990-EZ | $70,235FY2025 |
| Tgwa Scholarship FoundationBryan | Form 990-EZ | $70,175FY2025 |
| Parent Booster USA IncNederland | Form 990-EZ | $70,163FY2026 |
| Parent Booster USA IncLeander | Form 990-EZ | $70,127FY2026 |
| Weatherford Band Fan Club IncWeatherford | Form 990-EZ | $70,110FY2025 |
| Guyer Silverados Booster ClubDenton | Form 990-EZ | $70,081FY2026 |
| Meg Matters IncDenton | Form 990-EZ | $70,023FY2024 |
| Goliad Isd Education Foundation IncGoliad | Form 990 | $70,000FY2024 |
| W H Burnett Family Reunion IncTerrell | Form 990-EZ | $70,000FY2025 |
| Parent Booster USA IncTexarkana | Form 990-EZ | $69,884FY2025 |
| Pleasanton Ag BoostersPleasanton | Form 990-EZ | $69,840FY2025 |
| Marcus H S Choir Booster ClubFlower Mound | Form 990-EZ | $69,796FY2026 |
| Rosehill Elementary School PTOTomball | Form 990-EZ | $69,781FY2025 |
| Mathis Clubs and LibraryMathis | Form 990-EZ | $69,763FY2025 |
| Martin Luther King Jr Celebration Committee IncArlington | Form 990-EZ | $69,763FY2026 |
| Clearcreek I S D Support GroupsLeague City | Form 990-EZ | $69,759FY2026 |
| Llano Band BoostersLlano | Form 990-EZ | $69,676FY2025 |
| Spending Money on Kids & EducationConroe | Form 990-EZ | $69,582FY2025 |
| Cisd Educational Support GroupsSpring | Form 990-EZ | $69,484FY2026 |
| Noorishment CorporationPlano | Form 990-EZ | $69,410FY2023 |
| Laura Ingalls Wilder Elementary Parent Teacher OrganizationPearland | Form 990-EZ | $69,385FY2026 |
| Greater Dallas Section of the Institute of Transportation EngineRichardson | Form 990-EZ | $69,321FY2025 |
| Parent Booster USA IncAustin | Form 990-EZ | $69,274FY2025 |
| Futures Fulfilled IncConroe | Form 990-EZ | $69,242FY2025 |
| Sam Tidwell Memorial Scholarship FundAlbany | Form 990-EZ | $69,236FY2025 |
| Southside Isd Education FoundationSan Antonio | Form 990-EZ | $69,196FY2025 |
| Kaufman County Texas A & M ClubKaufman | Form 990-EZ | $69,146FY2024 |
| Del Valle Isd Education FoundationDel Valle | Form 990-EZ | $69,083FY2024 |
| Apache Athletic Boosters IncGonzales | Form 990-EZ | $69,068FY2026 |
| Benjamin James Garcia Memorial Scholarship FundAlvin | Form 990-EZ | $69,040FY2025 |
| Grand Prairie Citizen Police Academy Alumni AssociationGrand Prairie | Form 990-EZ | $69,040FY2025 |
| Alief Educational Services CenterHouston | Form 990-EZ | $69,010FY2025 |
| Ivy League Educational & Charities FoundationHouston | Form 990-EZ | $69,006FY2025 |
| Quanah High School Alumni AssociationQuanah | Form 990 | $68,974FY2025 |
| Nasa Alumni LeagueFriendswood | Form 990-EZ | $68,959FY2025 |