| Colony Bend Elementary PTOSugar Land | Form 990-EZ | $43,244FY2025 |
| Pearland High School Theatre Booster ClubPearland | Form 990-EZ | $43,221FY2025 |
| Pride Through Excellence Education IncCorsicana | Form 990-EZ | $43,204FY2025 |
| Parent Booster USA IncLongview | Form 990-EZ | $43,160FY2026 |
| Cisd Educational Support Groups IncConroe | Form 990-N | No figure |
| Aristoi Booster ClubKaty | Form 990-EZ | $43,138FY2025 |
| Contech Cares IncLa Porte | Form 990-EZ | $43,082FY2025 |
| Malayalee Engineers Association IncHouston | Form 990-N | No figure |
| Jacksonville Leadership & Education Advancement & DevelopmentJacksonville | Form 990-N | No figure |
| Blue Belles Parents ClubWeatherford | Form 990-EZ | $43,026FY2025 |
| Van Alstyne Ag Boosters IncorporatedVan Alstyne | Form 990-EZ | $43,019FY2025 |
| Texas Association for Literacy and Adult Education IncSan Antonio | Form 990-N | No figure |
| Milam County Go Texan CommitteeCameron | Form 990-EZ | $42,971FY2025 |
| Care for EducationCypress | Form 990-N | No figure |
| Ballinger Band BoostersBallinger | Form 990-N | No figure |
| Future Farmers of America State Associations & Local ChapterRobstown | Form 990-N | No figure |
| Andrews FundLaredo | Form 990-N | No figure |
| Parent Booster USA IncPlano | Form 990-N | No figure |
| Fort Worth Hispanic Chamber of Commerce IncFort Worth | Form 990-N | No figure |
| Alvin High School Project Graduation IncAlvin | Form 990-EZ | $42,699FY2025 |
| Highlands Elementary Parent Teacher OrganizationSugar Land | Form 990-EZ | $42,600FY2025 |
| Lee County Sportsmans Scholarship AssociationGiddings | Form 990-EZ | $42,572FY2025 |
| Library Foundation of Lampasas TXLampasas | Form 990-N | No figure |
| University of Texas at Arlington Alumni Association IncArlington | Form 990-N | No figure |
| Oakland Elementary Parent Teacher OrganizationRichmond | Form 990-N | No figure |
| MTK FoundationAmarillo | Form 990-N | No figure |
| Skipcha Elementary School PTOHarker Heights | Form 990-EZ | $42,355FY2023 |
| Pfe PTOHumble | Form 990-EZ | $42,343FY2025 |
| Plano Metro Rotary ClubPlano | Form 990-EZ | $42,336FY2025 |
| Valley Ranch PTOIrving | Form 990-N | No figure |
| PTA Texas CongressArlington | Form 990-EZ | $42,284FY2026 |
| WC Handy Foundation IncManvel | Form 990-N | No figure |
| Cinco Ranch High School Robotics Booster ClubKaty | Form 990-N | No figure |
| Jeffery Ingram Memorial Foundation CorporationMagnolia | Form 990-EZ | $42,125FY2024 |
| Nichols Middle School Athletic Booster ClubBurleson | Form 990-EZ | $42,031FY2024 |
| Cisd Educational Support Groups IncSpring | Form 990-EZ | $42,016FY2026 |
| San Antonio Ivy Foundation Fund IncSan Antonio | Form 990-N | No figure |
| Powerful Purses IncFort Worth | Form 990-EZ | $41,940FY2025 |
| Timber Creek High School Theatre BoostersFort Worth | Form 990-EZ | $41,923FY2025 |
| Foundation for Inclusive Religious Education-Dallas IncDallas | Form 990-EZ | $41,870FY2025 |
| PTA Texas CongressPlano | Form 990-EZ | $41,865FY2026 |
| Texas Club of Internists FoundationAustin | Form 990-EZ | $41,795FY2025 |
| Martin High School Orchestra Parent Booster Club IncArlington | Form 990-EZ | $41,735FY2025 |
| Flairs Booster ClubCypress | Form 990-EZ | $41,566FY2026 |
| Mark Andrew Tartaglio Memorial Charitable TrustSugar Land | Form 990-N | No figure |
| The Cause FoundationFresno | Form 990-EZ | $41,550FY2024 |
| CHS Athletic Booster Club IncPort Lavaca | Form 990-EZ | $41,541FY2026 |
| San Patricio County Go Texan IncSinton | Form 990-EZ | $41,523FY2024 |
| Tom Green County Adult Literacy CouncilSan Angelo | Form 990-N | No figure |
| Friends of the Muenster Public LibraryMuenster | Form 990-N | No figure |