| Houston County Fair and Youth Livestock Show IncCrockett | Form 990 | $1,048,020FY2025 |
| Nowata Garden Apartments of Chickasha Oklahoma IncGrapevine | Form 990 | $1,036,969FY2025 |
| PTA Texas CongressHouston | Form 990 | $1,032,277FY2026 |
| North Texas State Soccer Association IncProsper | Form 990 | $1,031,453FY2025 |
| Entrepreneurs OrganizationAustin | Form 990 | $1,027,390FY2025 |
| Helping Other People Effectively IncStephenville | Form 990 | $1,024,553FY2025 |
| Wichita Falls Independent School District Foundation IncWichita Falls | Form 990 | $1,023,687FY2025 |
| Habitat for Humanity International IncHouston | Form 990 | $1,016,073FY2025 |
| Save-an-Angel LLCBastrop | Form 990 | $1,016,002FY2024 |
| Boysville Auxiliary of San AntonioSan Antonio | Form 990 | $1,015,395FY2024 |
| Christian Action Group IncUvalde | Form 990 | $1,007,419FY2025 |
| Hope Action CareSan Antonio | Form 990 | $1,002,842FY2024 |
| Travis Towers IncWaco | Form 990 | $1,002,526FY2025 |
| Seabrook Volunteer Fire DepartmentSeabrook | Form 990 | $998,578FY2025 |
| River Legacy FoundationArlington | Form 990 | $992,477FY2024 |
| National Football Foundation and College Hall of Fame IncIrving | Group return | $990,389FY2024 |
| Martin County Historical Museum IncStanton | Form 990 | $989,944FY2024 |
| The Arc of TexasSugar Land | Form 990 | $986,330FY2024 |
| Johnson County Livestock & Agricultural AssocCleburne | Form 990 | $979,909FY2024 |
| Little League Baseball IncBellaire | Form 990 | $976,340FY2025 |
| Carole and Ronald Krist Samaritan Counseling CenterHouston | Form 990 | $974,992FY2024 |
| Christian Communications Inc of U S AHouston | Form 990 | $972,472FY2024 |
| American Syringomyelia Alliance Project IncLongview | Form 990 | $969,539FY2024 |
| Whitby Road Alliance IncHollywood Park | Form 990 | $968,361FY2024 |
| Shelter Providers of Houston IncHouston | Form 990 | $958,763FY2024 |
| Exchange Club Child Abuse Preven- Tion Center-Aware Central TexasKilleen | Form 990 | $956,922FY2025 |
| Torch FoundationRound Rock | Form 990 | $949,141FY2025 |
| Foundation for Mental Health and Mental Retardation Permian BasinMidland | Form 990 | $947,801FY2025 |
| Fever United IncColleyville | Form 990 | $947,576FY2025 |
| Austin Institute for the Study of Family and CultureAustin | Form 990 | $946,965FY2025 |
| Texas Lyceum Association IncHouston | Form 990 | $943,443FY2024 |
| PTA Texas CongressHouston | Form 990 | $940,550FY2026 |
| Golden Age HomeLockhart | Form 990 | $939,819FY2025 |
| American Aging Association IncBandera | Form 990 | $937,872FY2024 |
| The Wheelhouse IncDeer Park | Form 990 | $935,929FY2025 |
| Symphony of Southeast Texas IncBeaumont | Form 990 | $933,936FY2025 |
| Lone Star Circus Arts Center IncDallas | Form 990 | $924,492FY2025 |
| Austin Area Research Organization IncAustin | Form 990 | $923,814FY2025 |
| Mid-Cities Care CorpsRichland Hills | Form 990 | $923,592FY2024 |
| Bay Area Homeless Services IncBaytown | Form 990 | $920,365FY2024 |
| Brazos Employment EnterprisesBryan | Form 990 | $916,962FY2025 |
| The League of Women Voters of TexasAustin | Form 990 | $912,153FY2025 |
| Cynthia Ann Parker Parent Teacher OrganizationHouston | Form 990 | $912,022FY2025 |
| Wylie Band Booster ClubWylie | Form 990 | $909,976FY2025 |
| Partnership for the Advancement & Immersion of RefugeesHouston | Form 990 | $904,639FY2025 |
| El Paso Chamber of CommerceEl Paso | Form 990 | $892,806FY2024 |
| Oak Haven IncConroe | Form 990 | $890,984FY2025 |
| New Life AdoptionsTomball | Form 990 | $890,446FY2024 |
| Boy Scouts of AmericaBeaumont | Form 990 | $889,309FY2025 |
| Abilene Philharmonic AssociationAbilene | Form 990 | $886,569FY2025 |