| Jackrabbit Cheer BoosterForney | Form 990-EZ | $138,903FY2024 |
| Lobit PTODickinson | Form 990-EZ | $138,777FY2025 |
| Falls City All Sports Booster ClubFalls City | Form 990-EZ | $138,763FY2025 |
| Hebron High School Cheerleader Booster ClubCarrollton | Form 990-EZ | $138,756FY2026 |
| Bobby Bragan Youth Foundation IncKeller | Form 990 | $138,442FY2024 |
| La Grange Band Booster ClubLa Grange | Form 990-EZ | $138,101FY2025 |
| George Ranch High School Athletic Booster ClubRichmond | Form 990-EZ | $138,044FY2026 |
| American Society of Indian Engineers IncHouston | Form 990-EZ | $137,788FY2025 |
| Skill BridgeHouston | Form 990-EZ | $137,700FY2025 |
| Satoshi Nakamoto InstituteAustin | Form 990-EZ | $137,537FY2024 |
| Flower Mound High School Theatrebooster ClubFlower Mound | Form 990-EZ | $137,256FY2025 |
| Americal Legacy FoundationRowlett | Form 990-EZ | $137,220FY2026 |
| Gulf Coast Administrators of Special Education GcaseHouston | Form 990-EZ | $137,197FY2024 |
| Texas Association for Institutional ResearchDenton | Form 990-EZ | $137,158FY2026 |
| Pearland Robotic Booster OrganizationPearland | Form 990-EZ | $137,144FY2025 |
| Ann Bethany Bertling and Tristan Gonzalez FoundationKingsbury | Form 990-EZ | $136,973FY2025 |
| Conroe Golden Girls Booster ClubConroe | Form 990-EZ | $136,963FY2025 |
| Central Texas Khmer Buddhist Temple CommunityRound Rock | Form 990 | $136,892FY2025 |
| CreatorspaceHouston | Form 990-EZ | $136,778FY2024 |
| Ahs Patriettes Booster ClubHumble | Form 990-EZ | $136,715FY2025 |
| Apro Charitable Foundation IncAustin | Form 990-EZ | $136,691FY2025 |
| Lead First Foundation of Corpus Christi TexasCorpus Christi | Form 990-EZ | $136,539FY2024 |
| J Frank Dobie Band Parents OrganizationHouston | Form 990-EZ | $136,404FY2025 |
| Parent Booster USA IncGeorgetown | Form 990-EZ | $136,396FY2025 |
| Kaufman Isd Education FoundationKaufman | Form 990 | $136,344FY2024 |
| Texas Rural Chief Appraisers Association IncFairfield | Form 990-EZ | $136,243FY2024 |
| Seguin High School Band Boosters IncSeguin | Form 990-EZ | $136,189FY2025 |
| PTA Texas CongressFrisco | Form 990-EZ | $136,130FY2026 |
| Trans-Mississippi Turf Scholarship FundDallas | Form 990 | $136,123FY2024 |
| Winnsboro Isd Education FoundationWinnsboro | Form 990-EZ | $135,951FY2024 |
| Carthage Athletic Boosters ClubCarthage | Form 990-EZ | $135,818FY2025 |
| Blacks United in Leading Technology InternationalDallas | Form 990-EZ | $135,748FY2024 |
| LHS Rebels Baseball Boostr Club IncMidland | Form 990-EZ | $135,741FY2025 |
| Boerne High School Band BoostersBoerne | Form 990-EZ | $135,305FY2026 |
| Formation Support for VietnamSugar Land | Form 990-EZ | $135,279FY2024 |
| Education-N-Hoops IncHouston | Form 990-EZ | $135,020FY2024 |
| RHS Choir Booster Club IncRockwall | Form 990-EZ | $134,986FY2025 |
| Godley Atheltic Booster ClubGodley | Form 990 | $134,909FY2025 |
| Education Foundation of Canyon IsdCanyon | Form 990 | $134,899FY2025 |
| Manor I S D Education FoundationManor | Form 990-EZ | $134,880FY2024 |
| MZ FoundationSan Antonio | Form 990 | $134,824FY2025 |
| Mommies Enduring Neonatal DeathIrving | Form 990-EZ | $134,541FY2024 |
| Bridge Club of HoustonSpring | Form 990-EZ | $134,514FY2025 |
| Bill Burden Elementary School Parent Teacher OrganizationLiberty Hill | Form 990-EZ | $134,315FY2025 |
| Monterey FoundationLubbock | Form 990 | $134,118FY2024 |
| Fort Davis Higher Education FoundationFort Davis | Form 990-EZ | $134,060FY2025 |
| Certified Student Loan Advisors Board of StandardsPlano | Form 990-EZ | $134,046FY2025 |
| Fredericksburg Billie Boosters IncFredericksburg | Form 990 | $133,990FY2024 |
| Studio Vii Booster ClubKaty | Form 990-EZ | $133,933FY2025 |
| Institute for Accelerated LearningKerrville | Form 990-EZ | $133,854FY2024 |