| Generation ServeAustin | Form 990 | $554,742FY2024 |
| Richardson High School Athletic Booster Club IncRichardson | Form 990 | $553,788FY2025 |
| Vietnam Battlefield ToursSan Antonio | Form 990 | $552,914FY2024 |
| FHS Band BoostersForney | Form 990 | $551,331FY2025 |
| China Spring Athletic Booster ClubChina Spring | Form 990 | $551,302FY2025 |
| Duncanville Band BoostersDuncanville | Form 990 | $550,933FY2025 |
| Permian Pipeliners Education FoundationMidland | Form 990 | $547,759FY2025 |
| Westwood High School Band BoostersAustin | Form 990 | $547,330FY2026 |
| Music Teachers National Association IncRichardson | Form 990 | $546,850FY2025 |
| Inspire Spaces Inspire StudentsDallas | Form 990 | $545,171FY2024 |
| Forney Isd Education Leadership Foundation IncForney | Form 990 | $545,073FY2025 |
| River Oaks Elementary School Parent Teacher OrganizationHouston | Form 990 | $543,974FY2025 |
| Valley Alliance of Mentors forMcAllen | Form 990 | $540,915FY2024 |
| Parent Booster USA IncKaty | Form 990 | $540,595FY2025 |
| Nobility in ActionAustin | Form 990 | $539,518FY2025 |
| Hispanic-American Association ofTyler | Form 990 | $538,860FY2025 |
| Lake Highlands Womens League 060194Dallas | Form 990 | $538,476FY2025 |
| Silver Spurs Alumni Association IncAustin | Form 990 | $534,761FY2023 |
| Masba-School Board Members for Latino EquitySan Antonio | Form 990 | $533,580FY2025 |
| Cy-Fair High School Band BoostersCypress | Form 990 | $532,341FY2025 |
| Texas Association of Developing CollegesDallas | Form 990 | $529,121FY2024 |
| Council on Regional Economic Expansion & Educational Dev FoundaEl Paso | Form 990 | $526,300FY2024 |
| Educational Programs for the International CommunityAustin | Form 990 | $524,902FY2025 |
| Talas - Texas Association of Latino Administrators and SuperintendentAustin | Form 990 | $524,557FY2025 |
| Create a Spark Foundation IncTomball | Form 990 | $520,225FY2025 |
| Ploughshare Institute for Sustainable CultureElm Mott | Form 990 | $519,756FY2024 |
| National Association of Fellowships Advisors IncDallas | None required | $519,363FY2025 |
| Hutto Education Foundation IncHutto | Form 990 | $519,286FY2024 |
| Brighter Rays of HopeMissouri City | Form 990 | $518,654FY2025 |
| Stratford Playhouse Booster ClubHouston | Form 990 | $516,819FY2025 |
| Aledo Isd Education FoundationAledo | Form 990 | $515,358FY2025 |
| Joyce Ivy FoundationPlano | Form 990 | $514,482FY2025 |
| Rey Feo ReignSan Antonio | Form 990 | $512,148FY2024 |
| Project Transformation Rio TexasSan Antonio | Form 990 | $510,949FY2024 |
| Texas State Alternative Home SchoolGraford | Form 990 | $510,339FY2024 |
| Mustang Band Booster ClubFriendswood | Form 990 | $508,906FY2026 |
| Greater Fort Worth Pro-Life MinistriesArlington | Form 990 | $508,582FY2024 |
| TSDC IncRoanoke | Form 990 | $506,492FY2025 |
| Parent Booster USA IncFrisco | Form 990 | $504,262FY2025 |
| Texas Destination ImaginationGreenville | Form 990 | $502,918FY2025 |
| Kingwood Park High School All Sports Booster Club IncKingwood | Form 990 | $502,778FY2025 |
| Fever Relief FundArlington | Form 990 | $502,085FY2024 |
| Cuero Isd Education FoundationCuero | Form 990 | $499,591FY2025 |
| Oaks TutorialsBenbrook | Form 990 | $498,549FY2025 |
| Bluebonnet Home Scholars CollaborativeRichmond | Form 990 | $496,564FY2025 |
| Clear Creek Education FoundationLeague City | Form 990 | $495,313FY2024 |
| Each One Teach OneSan Antonio | Form 990 | $494,569FY2024 |
| Vandegrift High School Band Booster ClubAustin | Form 990 | $492,650FY2025 |
| Lake Trabis Athletic Booster Club IncAustin | Form 990 | $491,477FY2025 |
| Arlington Rotary Foundation IncArlington | Form 990 | $490,922FY2025 |