| Lippincott Loves IncCypress | Form 990-EZ | $72,942FY2025 |
| Associates of Lubbock Christian UniversityLubbock | Form 990-EZ | $72,925FY2025 |
| Montessori Education Fund IncRichmond | Form 990 | $72,902FY2025 |
| Bryant Gladney FoundationAubrey | Form 990-EZ | $72,900FY2025 |
| Hill Country Christian HomeschoolersSpring Branch | Form 990-EZ | $72,823FY2025 |
| Lavaca Historical MuseumHallettsville | Form 990 | $72,633FY2026 |
| Stevens Elementary School PTOHouston | Form 990-EZ | $72,564FY2025 |
| Miranda and Oscar Labang Education FoundationDeSoto | Form 990-EZ | $72,450FY2025 |
| Corozal Christian Education FoundationAllen | Form 990-EZ | $72,445FY2025 |
| Ladycat Volleyball Booster ClubAledo | Form 990-EZ | $72,439FY2025 |
| All Points North Model Railroad Association IncorporatedConroe | Form 990-EZ | $72,376FY2025 |
| Pirate Pacesetter Booster ClubWylie | Form 990-EZ | $72,348FY2026 |
| Parent Booster USA IncColleyville | Form 990-EZ | $72,251FY2025 |
| Texas Orthopaedic FoundationAustin | Form 990-EZ | $72,247FY2025 |
| International Foundation for Sonography Education & ResearchTyler | Form 990-EZ | $72,144FY2025 |
| Uetians Lahore Endowment Foundation UsPlano | Form 990-EZ | $72,039FY2024 |
| Marion Education FoundationMarion | Form 990-EZ | $71,991FY2024 |
| The Johnson City Community Education FoundationJohnson City | Form 990-EZ | $71,954FY2025 |
| Parent Booster USA IncBurleson | Form 990-EZ | $71,952FY2025 |
| Friendswood High School Choirbooster ClubFriendswood | Form 990-EZ | $71,940FY2026 |
| Little Angels Service TeamAustin | Form 990-EZ | $71,905FY2025 |
| Naaia DFW FoundationDallas | Form 990-EZ | $71,887FY2024 |
| Curington Elementary School PTO IncBoerne | Form 990-EZ | $71,879FY2025 |
| Mary Susan Moore Medical SocietyHouston | Form 990-EZ | $71,788FY2025 |
| Faces of Choice IncHouston | Form 990-EZ | $71,696FY2025 |
| Hallsville Athletic Booster ClubHallsville | Form 990-EZ | $71,690FY2024 |
| Parent Booster USA IncLeander | Form 990-EZ | $71,503FY2025 |
| Fredericksburg Independent Schooldistrict Parent Teacher OrganizatioFredericksburg | Form 990-EZ | $71,396FY2025 |
| Parent Booster USA IncNew Braunfels | Form 990-EZ | $71,372FY2026 |
| Arlington High School Band Booster ClubArlington | Form 990-EZ | $71,369FY2025 |
| Stafford Municipal School District Education FoundationStafford | Form 990-EZ | $71,343FY2025 |
| Dallas Hispanic Bar FoundationDallas | Form 990-EZ | $71,317FY2024 |
| Lubbock-Cooper Central Parent Teacher Organization IncLubbock | Form 990-EZ | $71,257FY2024 |
| Bear Branch Elementary PTO IncMagnolia | Form 990-EZ | $71,203FY2026 |
| Parent Booster USA IncMcAllen | Form 990-EZ | $71,154FY2025 |
| Strawn Booster ClubStrawn | Form 990-EZ | $71,137FY2024 |
| Texas Association of Community College Foundation IncDallas | Form 990-EZ | $71,095FY2024 |
| G-P Wildcat Band Boosters IncPortland | Form 990-EZ | $71,023FY2025 |
| 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 |
| Cisd Educational Support Groups IncConroe | Form 990-EZ | $70,656FY2025 |
| 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 |