| Bosqueville Excellence in Education FoundationWaco | Form 990-N | No figure |
| Radiant Authentic Resilient Equipped PearlsHouston | Form 990-N | No figure |
| Lsu Alumni FederationHouston | Form 990-EZ | $41,366FY2025 |
| Parent Booster USA IncEra | Form 990-EZ | $41,212FY2025 |
| House of Help HempsteadHempstead | Form 990-N | No figure |
| Wildflower FoundationHouston | Form 990-N | No figure |
| Ntlapa Charitable Foundation IncFrisco | Form 990-EZ | $41,092FY2025 |
| Odessa High School Broncho Booster ClubOdessa | Form 990-EZ | $40,977FY2026 |
| South Texas Astronomical SocietyOlmito | Form 990-EZ | $40,912FY2025 |
| Alliance Aft Education Center IncDallas | Form 990-N | No figure |
| Parent Booster USA IncEdna | Form 990-EZ | $40,840FY2026 |
| Planoette BootbackersPlano | Form 990-N | No figure |
| Voicing the TruthSan Antonio | Form 990-N | No figure |
| National Mexican American College Education Fund IncFort Worth | Form 990-N | No figure |
| The Spring Independent School District Career and TechnologyHouston | Form 990-N | No figure |
| Braden Joplin Foundation IncMidland | Form 990 | $40,571FY2024 |
| Giddings Athletic Booster Club IncGiddings | Form 990-N | No figure |
| San Marcos Community and Police Association IncSan Marcos | Form 990-N | No figure |
| Judy Hajek Elementary Parent Teacher OrganizationBurleson | Form 990-N | No figure |
| Parent Booster USA IncMcKinney | Form 990-EZ | $40,000FY2025 |
| James Bowie High School Starlight Theatre Booster ClubAustin | Form 990-N | No figure |
| Parent Teacher Organization Peterson Middle SchoolKerrville | Form 990-EZ | $39,950FY2025 |
| Live Oak Continuing Legal Education IncAustin | Form 990-N | No figure |
| Speedy Memorial FoundationMcAllen | Form 990-EZ | $39,876FY2024 |
| Pearland I S D Booster Clubs IncPearland | Form 990-EZ | $39,808FY2025 |
| Parent Booster USA IncMaypearl | Form 990-N | No figure |
| Big Country Electric Cooperative TrustRoby | Form 990-N | No figure |
| Klein Support Groups IncSpring | Form 990-EZ | $39,617FY2025 |
| Gillespie Extension IncFredericksburg | Form 990-N | No figure |
| Angelina Roadrunner Foundation IncLufkin | Form 990-EZ | $39,202FY2024 |
| Matagorda County Youth CharitiesBay City | Form 990-EZ | $39,160FY2025 |
| William Ludwikowski FoundationSan Antonio | Form 990-N | No figure |
| B F Adam Elementary Parent-Teacher Organization P T O IncHouston | Form 990-EZ | $39,074FY2025 |
| National Charity League Addison ChapterDallas | Form 990-N | No figure |
| Paul Quinn College National Alumni AssociationDallas | Form 990-EZ | $38,997FY2025 |
| Delta Academic Artistic and Philanthropic FoundationHouston | Form 990-EZ | $38,992FY2025 |
| Christian Halls InternationalArlington | Form 990-N | No figure |
| Chinese American Citizens Alliance Houston Community Involvement FundSugar Land | Form 990-EZ | $38,842FY2024 |
| Parent Booster USA IncIraan | Form 990-EZ | $38,684FY2025 |
| Texas State Fire Fighters Emergency Relief and College ScholarshipAustin | Form 990-EZ | $38,643FY2024 |
| Harper Isd Parent Teacher Organization IncHarper | Form 990-N | No figure |
| John C Webb Elementary PTONavasota | Form 990-N | No figure |
| Papn N TX IncArlington | Form 990-N | No figure |
| Clifton Baseball and Sports for YouthClifton | Form 990 | $38,435FY2024 |
| Jolly Trolley Foundation LLCHouston | Form 990-N | No figure |
| PTA Texas CongressHarlingen | Form 990-EZ | $38,268FY2026 |
| Lake Travis Middle School PTOSpicewood | Form 990-N | No figure |
| Hitchcock Isd Education Foundation IncHitchcock | Form 990-N | No figure |
| Hamshire Fannett Athletic Booster Club IncHamshire | Form 990-EZ | $37,981FY2020 |
| Boerne High School PTOBoerne | Form 990-EZ | $37,815FY2025 |