| Jeffersonville High School Instrumental Band Boosters IncJeffersonville | Form 990-N | No figure |
| Winfield Elementary PTOCrown Point | Form 990-EZ | $32,083FY2025 |
| Naptown Bourbon ClubFishers | Form 990-EZ | $32,036FY2025 |
| Carmel Elementary School PTO IncCarmel | Form 990-N | No figure |
| Clearwater Elementary PTO IncIndianapolis | Form 990-EZ | $31,569FY2025 |
| Restoring the Pride Educational Foundation IncLafayette | Form 990-N | No figure |
| Mt Vernon Pops FootballMount Vernon | Form 990-N | No figure |
| Neighborhood Makers IncIndianapolis | Form 990-N | No figure |
| Sand Creek Intermediate School PTOFishers | Form 990-N | No figure |
| Concord Community Schools Educational FoundationElkhart | Form 990-N | No figure |
| Leo Elementary Parent Teacher Organization IncLeo | Form 990-EZ | $29,426FY2025 |
| The Terre Haute South Vigo High School Athletic Booster ClubTerre Haute | Form 990-N | No figure |
| Matthew August Mecchia Foundation IncValparaiso | Form 990-N | No figure |
| Watson Parent Teacher OrganizationSchererville | Form 990-EZ | $28,777FY2025 |
| WBL Hub CorpMishawaka | Form 990-N | No figure |
| South Creek PTOIndianapolis | Form 990-N | No figure |
| Ben Davis Choir Boosters IncIndianapolis | Form 990-EZ | $27,879FY2025 |
| Yost Elementary PTO IncPorter | Form 990-EZ | $27,789FY2026 |
| Oakdale Parent & Teachers IncBoonville | Form 990-EZ | $27,671FY2025 |
| Morgan Elementary PTOPalmyra | Form 990-EZ | $27,459FY2025 |
| Carmel Middle School Parent Teacher Organization IncCarmel | Form 990-N | No figure |
| Warhorn Media IncBloomington | Form 990-N | No figure |
| Benton Elementary School Parent - Teacher Organization IncGoshen | Form 990-N | No figure |
| Lost Creek Parent and Teacher OrganizationTerre Haute | Form 990-EZ | $25,779FY2025 |
| Hops Heart of Charity IncorproatedIndianapolis | Form 990-N | No figure |
| Fairfield High School Alumni AssociationNew Paris | Form 990-N | No figure |
| James B Eads Parent-Teacher OrganizationMunster | Form 990-EZ | $25,244FY2025 |
| National Society of Black Certified Public Accountants IncZionsville | Form 990 | $24,518FY2025 |
| Columbus East High School Band ParentsColumbus | Form 990-N | No figure |
| Three Creeks PTOLowell | Form 990-N | No figure |
| Central Indiana Rottweiler KlubMcCordsville | Form 990-N | No figure |
| Bluffton Harrison Elementary Parent Teacher OrganizationBluffton | Form 990-N | No figure |
| Liam and Reece Kelly Foundation IncCarmel | Form 990-N | No figure |
| Carmel High School Orchestra Parents Club IncorporatedCarmel | Form 990-N | No figure |
| Rushville Elementary School Parent-Teacher Group IncRushville | Form 990-EZ | $22,835FY2025 |
| Timothy Ball Elementary School Parent Teacher OrganizationCrown Point | Form 990-N | No figure |
| SHS Fine Arts Boosters CorpSheridan | Form 990-N | No figure |
| Frontier Athletic Booster Club IncBrookston | Form 990-N | No figure |
| Hendricks County Antique Tractor & Machinery Assoc IncDanville | Form 990-N | No figure |
| Mr J ScholarshipVevay | Form 990-N | No figure |
| Guilford Elementary PTO IncPlainfield | Form 990-EZ | $19,324FY2025 |
| Pearls of Distinction Foundation IncEvansville | Form 990-N | No figure |
| Joshua Charles Clifford Memorial Foundation IncWaterloo | Form 990 | $19,004FY2024 |
| Highland Performing Arts Boosters IncHighland | Form 990-EZ | $18,244FY2025 |
| Montessori School of Westfield P T O IncWestfield | Form 990-N | No figure |
| Central Indiana Clubhouse NFP CorpIndianapolis | Form 990-N | No figure |
| Lake Prairie PTO IncLowell | Form 990-N | No figure |
| Greenwood Choir Parents OrganizationGreenwood | Form 990-N | No figure |
| Churubusco Elementary PTOChurubusco | Form 990-N | No figure |
| Kimberly & Stephen Conrad II Scholarship IncSyracuse | Form 990-N | No figure |