| Aledo Parent-Teacher Organization IncAledo | Form 990 | $445,275FY2025 |
| Birdville Independent School District FDN for Educational ExcelNorth Richland Hills | Form 990 | $445,258FY2025 |
| Farm and CityAustin | Form 990 | $444,262FY2024 |
| Kappa Kappa Gamma Charitable FoundationHouston | Form 990 | $443,326FY2025 |
| Texas Assessment Association IncFriendswood | Form 990 | $442,629FY2025 |
| Rouse High School Athletic Booster ClubLeander | Form 990 | $441,075FY2025 |
| Sacred Heart School Endowment FundLa Grange | Form 990 | $440,610FY2025 |
| Cops Metro Education FundSan Antonio | Form 990 | $440,047FY2025 |
| Lake Travis Band Parents IncAustin | Form 990 | $439,789FY2026 |
| Atx Kids ClubAustin | Form 990 | $439,209FY2025 |
| Cypress Ranch High School Band Booster ClubCypress | Form 990 | $437,699FY2025 |
| Hope Montessori School - the WoodlandsThe Woodlands | Form 990 | $437,600FY2025 |
| Gabriels Little Angels PreschoolMcKinney | Form 990 | $436,663FY2025 |
| Extraordinary Education Familylearning CenterMagnolia | Form 990 | $436,520FY2025 |
| Jaguar Pride Association IncSan Antonio | Form 990 | $435,679FY2025 |
| N-CoreCamp Wood | Form 990 | $435,170FY2025 |
| Brandeis Bronco Band Boosters IncSan Antonio | Form 990 | $434,962FY2025 |
| Rural Schools Innovation ZonePremont | Form 990 | $434,254FY2022 |
| Texas Department of Public Safety FoundationSan Antonio | Form 990 | $432,534FY2024 |
| Paris Church of the Holy Cross Parish Day SchoolParis | Form 990 | $432,136FY2025 |
| Cresconova Academy IncAustin | Form 990 | $432,018FY2025 |
| Keller Athletic BoostersKeller | Form 990 | $431,702FY2026 |
| Tarleton Alumni AssociationStephenville | Form 990 | $431,036FY2024 |
| Knitting Guild AssociationPlano | Form 990 | $430,960FY2025 |
| Marfa Education Foundation IncMarfa | Form 990 | $430,166FY2025 |
| Power Inc Family & Children ServicesDeSoto | None required | $429,910FY2020 |
| Terrell Isd Excellence FoundationTerrell | Form 990 | $428,640FY2025 |
| Pipe Creek Christian School IncorporatedPipe Creek | Form 990 | $425,189FY2026 |
| San Antonio Bay Partnership IncVictoria | Form 990 | $424,851FY2025 |
| Wills Point Isd Education FoundationWills Point | Form 990 | $424,436FY2025 |
| Summer Creek Band Boosters IncHouston | Form 990 | $424,027FY2025 |
| Laredo College Education FoundationLaredo | Form 990 | $423,570FY2024 |
| LDL Educational Resources FoundationGlen Rose | Form 990 | $422,614FY2025 |
| Knights Templar Educational FNDN of GRND Encmpmnt Knights TemplarSugar Land | Form 990 | $422,142FY2025 |
| Tascosahigh School Booster Club IncAmarillo | Form 990 | $421,943FY2025 |
| Alpine Public Library Association of Alpine Brewster County TexasAlpine | Form 990 | $421,341FY2024 |
| Dignity ProjectDallas | Form 990 | $421,128FY2025 |
| Texas Choral Directors AssociationAustin | Form 990 | $420,978FY2025 |
| Carrollton-Farmers Branch Indep SCHL Dist Educ FoundationCarrollton | Form 990 | $420,956FY2025 |
| Oran Roberts Elementary School PTOHouston | Form 990 | $420,558FY2025 |
| International Alliance for Christian Education NFPFort Worth | Form 990 | $420,188FY2025 |
| Career Gear HoustonHouston | Form 990 | $419,645FY2024 |
| Galena Park Isd Education Foundation IncGalena Park | Form 990 | $419,137FY2025 |
| Abilene High School Booster ClubAbilene | Form 990 | $418,782FY2025 |
| Champion Charger Athletic Booster ClubBoerne | Form 990 | $417,911FY2026 |
| Nobelity ProjectAustin | Form 990 | $416,778FY2024 |
| Latino Learning Center IncHouston | Form 990 | $416,192FY2025 |
| Horn Academy PTOBellaire | Form 990 | $414,173FY2025 |
| Rexannas Foundation for Fighting Lung CancerHouston | Form 990 | $412,723FY2024 |
| Ntrac Tsa-C IncWichita Falls | Form 990 | $412,463FY2025 |