| Scurry County Junior Livestock AssociationSnyder | Form 990 | $611,465FY2022 |
| Texas State University Cim FoundationRound Rock | Form 990 | $611,356FY2025 |
| Hendrick Scholarship FoundationPlano | Form 990 | $609,702FY2025 |
| Developmental Disabilties Nurses Association IncDenton | Form 990 | $609,470FY2025 |
| Research Bridge Partners IncDallas | Form 990 | $605,827FY2024 |
| Frenship Isd Athletic Booster ClubWolfforth | Form 990 | $605,205FY2025 |
| Katelle Foundation IncAustin | Form 990 | $604,603FY2024 |
| Canyon Eagle Booster ClubCanyon | Form 990 | $603,804FY2025 |
| Henderson Isd Education Foundation IncHenderson | Form 990 | $602,238FY2024 |
| Marys House IncDalworthington Gardens | Form 990 | $600,877FY2024 |
| Above All Things Dream FoundationAnna | Form 990 | $599,716FY2024 |
| Alumni Corp and SupportersMuenster | Form 990 | $596,358FY2026 |
| Propane Council of TexasAustin | Form 990 | $596,230FY2025 |
| Seven Lakes High School Band Boosters IncKaty | Form 990 | $592,242FY2025 |
| The Southern Association for College Admission CounselingVan Alstyne | Form 990 | $589,841FY2025 |
| Westlake Band Parents IncAustin | Form 990 | $589,606FY2025 |
| Stelos AllianceAustin | Form 990 | $588,528FY2024 |
| Texas Premier Technology Institute IncAddison | Form 990 | $588,400FY2023 |
| Grace Christian Preschool of CarrolltonCarrollton | Form 990 | $586,655FY2024 |
| International Student FoundationDallas | Form 990 | $585,769FY2024 |
| Tarrant County Academy of MedicineFort Worth | Form 990 | $585,129FY2024 |
| The Abilene Education FoundationAbilene | Form 990 | $584,146FY2025 |
| Friends of Solar PrepDallas | Form 990 | $583,851FY2024 |
| Gratitude InitiativeFort Worth | Form 990 | $582,451FY2025 |
| Texas Architectural FoundationAustin | Form 990 | $580,466FY2025 |
| International Academy of Biological Dentistry and MedicineGeorgetown | Form 990 | $579,999FY2024 |
| The Urban Enrichment InstituteHouston | Form 990 | $577,210FY2024 |
| Aptitude Inventory Measurement ServiceDallas | Form 990 | $575,995FY2024 |
| Joe Barnhart Bee County Library IncBeeville | Form 990 | $575,655FY2025 |
| Consejo Real de Reyes Feos Anteriores IncShavano Park | Form 990 | $573,886FY2024 |
| Educational Foundation of the SoutheasttexaschapterHouston | Form 990 | $573,174FY2024 |
| Bee-Happy Day HabCombine | Form 990 | $572,426FY2025 |
| The Southern Economic AssociationLubbock | Form 990 | $571,803FY2025 |
| Embracing Equity IncAustin | Form 990 | $569,677FY2024 |
| Gulf Coast ConferenceConroe | Form 990 | $569,010FY2025 |
| Spectrum Linx Foundation IncHouston | Form 990 | $568,118FY2025 |
| The Leaders Readers NetworkCanyon | Form 990 | $567,715FY2025 |
| Texas Skyward User GroupRoyse City | Form 990 | $567,070FY2025 |
| Foundation for the Young Womens Leadership Academy of Fort WorthFort Worth | Form 990 | $565,584FY2025 |
| LLDC Lubbock Learning Difference CenterLubbock | Form 990 | $564,400FY2024 |
| Well STEM Education CenterPampa | Form 990 | $562,804FY2024 |
| Sanger Education Foundation IncSanger | Form 990 | $561,956FY2025 |
| Code AcademyHouston | Form 990 | $561,871FY2024 |
| Stand Together Against Racism and Radicalism in the Services IncDenton | Form 990 | $560,728FY2024 |
| Storybridge IncAmarillo | Form 990 | $560,689FY2024 |
| Turtle Wing FoundationSchulenburg | Form 990 | $560,653FY2025 |
| Leander Educational Excellence FoundationLeander | Form 990 | $560,338FY2025 |
| Z&y Future FoundationPlano | Form 990 | $558,607FY2024 |
| Galveston Independent School District Educational FoundationGalveston | Form 990 | $558,088FY2025 |
| Dallas Urban Debate AllianceDallas | Form 990 | $554,755FY2025 |