| Brighton High School Baseball Booster ClubBrighton | Form 990-EZ | $64,522FY2025 |
| East Montgomery Elementary PTOClarksville | Form 990-EZ | $64,518FY2025 |
| HB Williams Parent Teacher Organization CorporationWhite House | Form 990-EZ | $64,477FY2026 |
| Reverend Charlie E and Cinderella S Taylor Sr FoundationArlington | Form 990 | $64,429FY2025 |
| Montgomery County Veterans CoalitionClarksville | Form 990-EZ | $64,292FY2024 |
| Parent Booster USA IncCollierville | Form 990-EZ | $63,556FY2025 |
| Friends of the Linebaugh Public LibraryMurfreesboro | Form 990-EZ | $62,925FY2025 |
| Gatlinburg Rotary Foundation IncGatlinburg | Form 990-EZ | $62,900FY2025 |
| White House Band BoostersWhite House | Form 990-EZ | $62,814FY2025 |
| Senior Benefits FoundationNashville | Form 990-EZ | $62,690FY2025 |
| HT Lockard Foundation of the Ben F Jones ChapterMemphis | Form 990-EZ | $62,673FY2024 |
| Sullivan East Band Boosters IncBluff City | Form 990-EZ | $61,538FY2025 |
| Rossview Elementary PTOClarksville | Form 990-EZ | $61,099FY2025 |
| Parents Assisting West Wilson-West Wilson Middle School Booster ClubMount Juliet | Form 990-EZ | $61,009FY2025 |
| Wildcat Dugout ClubMount Juliet | Form 990-EZ | $60,588FY2025 |
| Campus Schools Parent Teachers ClubMurfreesboro | Form 990-EZ | $60,543FY2025 |
| Parent Booster USA IncKnoxville | Form 990-EZ | $60,431FY2026 |
| Echo ResourcesWalland | Form 990-EZ | $60,407FY2025 |
| West Hills Elementary School Wolf Pack FoundationKnoxville | Form 990-EZ | $60,204FY2025 |
| Merrol Hyde Magnet School Athletic Booster Club IncHendersonville | Form 990-EZ | $60,200FY2025 |
| Grace ResourcesBrentwood | Form 990-EZ | $59,838FY2025 |
| West Elementary PTOMount Juliet | Form 990-EZ | $59,775FY2025 |
| Cocke County Education FoundationNewport | Form 990 | $59,710FY2025 |
| Cumberland Classical Home Centered EducatorsKnoxville | Form 990-EZ | $59,194FY2025 |
| Milan Quarterback Club IncMilan | Form 990-EZ | $59,137FY2024 |
| Longview Links Parent Teacher OrganizationSpring Hill | Form 990-EZ | $59,021FY2025 |
| Tennessee High School Band BoostersBristol | Form 990-EZ | $58,961FY2025 |
| New System School IncFayetteville | Form 990-EZ | $58,864FY2025 |
| One WillcoBrentwood | Form 990-EZ | $58,631FY2025 |
| Beech High School Soccer Booster ClubGoodlettsville | Form 990-EZ | $58,389FY2026 |
| Polk County Education FoundationChattanooga | Form 990 | $57,417FY2025 |
| Coulter Grove PTCMaryville | Form 990-EZ | $57,372FY2026 |
| Tennessee Labor Management FoundationOak Ridge | Form 990-EZ | $57,281FY2025 |
| Reading Empowerment for Adults in Dickson CountyDickson | Form 990-EZ | $57,029FY2025 |
| Battle Creek Baseball ClubSpring Hill | Form 990-EZ | $56,596FY2025 |
| Dickson County Band Boosters IncDickson | Form 990-EZ | $56,564FY2026 |
| Snow Hill Elementary PTOOoltewah | Form 990-EZ | $56,559FY2024 |
| Tennessee Hospitality & Tourism Education FoundationNashville | Form 990-EZ | $56,513FY2024 |
| Grassland Middle School Parents Club IncFranklin | Form 990-EZ | $56,016FY2025 |
| Green Hill High School Band BoostersMount Juliet | Form 990-EZ | $55,767FY2025 |
| Volunteer High School Band BoostersChurch Hill | Form 990-EZ | $55,681FY2025 |
| PTA Tennessee Congress of Parents Teachers IncCollierville | Form 990-EZ | $55,590FY2026 |
| Central Magnet School Parent Teacher OrganizationMurfreesboro | Form 990-EZ | $55,494FY2025 |
| Amanda H North Elementary School Parent Teacher OrganizationSpring Hill | Form 990-EZ | $55,431FY2025 |
| Oak Ridge Cross Country Booster ClubOak Ridge | Form 990-EZ | $55,089FY2025 |
| Arlington High Soccer Booster ClubArlington | Form 990-EZ | $55,077FY2023 |
| Wright Touch Child CareincorporatedMemphis | Form 990-EZ | $54,720FY2025 |
| Rockvale Band BoostersRockvale | Form 990-EZ | $54,286FY2025 |
| Altruria Elementary School PTOBartlett | Form 990-EZ | $54,009FY2026 |
| Ooltewah High School Band Boosters IncOoltewah | Form 990-EZ | $53,878FY2025 |