| Hazing Prevention OrgFishers | Form 990 | $305,607FY2025 |
| Cardinal Funds IncMuncie | Form 990 | $304,264FY2025 |
| Indiana State Library Foundation IncIndianapolis | Form 990 | $300,709FY2024 |
| Noblesville High School Choir Parents OrganizationNoblesville | Form 990 | $298,997FY2025 |
| Video Game Palooza IncCarmel | Form 990 | $297,833FY2023 |
| Motivate Our Minds IncMuncie | Form 990 | $289,024FY2024 |
| Spotlighter Invitational IncMooresville | Form 990 | $287,026FY2026 |
| Selah Academy IncGary | Form 990 | $286,789FY2024 |
| Concord Dance Club IncBristol | Form 990 | $285,407FY2025 |
| Blessed Beginnings Broadcasting IncWarsaw | Form 990 | $282,775FY2025 |
| Association of Academic Museums and GalleriesGreencastle | Form 990 | $279,904FY2025 |
| Plainfield Red Pride Band Boosters IncPlainfield | Form 990 | $278,509FY2025 |
| North American Police Work Dog AssociationGranger | Form 990 | $275,032FY2025 |
| Indiana Sports Outreach IncIndianapolis | Form 990 | $274,390FY2025 |
| St Marys Child Center Inc Endowment Fund TR 20932-00-1Carmel | Form 990 | $270,090FY2024 |
| Mended Arrows Academy of Barbering IncIndianapolis | Form 990 | $265,838FY2024 |
| Catholic Education FoundationEvansville | Form 990 | $257,286FY2025 |
| Andrean Foundation IncMerrillville | Form 990 | $252,939FY2024 |
| Abate Foundation IncBargersville | Form 990 | $252,036FY2024 |
| Fusion Cheer and Dance BoostersLapel | Form 990 | $251,651FY2026 |
| Scott D Walker Foundation IncFrankfort | Form 990 | $251,559FY2025 |
| Notre Dame University Bangladesh Fund CorpNotre Dame | Form 990 | $250,979FY2025 |
| Minority Engineering Program of IndianaIndianapolis | Form 990 | $250,707FY2024 |
| Lil Titans Daycare CorpHaubstadt | Form 990 | $250,442FY2024 |
| Association for Practical and Professional EthicsGreencastle | Form 990 | $249,118FY2025 |
| Yorktown Community Schools Foundation IncYorktown | Form 990 | $246,703FY2025 |
| Afghanistan Peacebuilding Initiative IncNotre Dame | Form 990 | $245,775FY2024 |
| Educators Leading the ProfessionIndianapolis | Form 990 | $245,502FY2025 |
| Decatur Central High School Band Booster IncIndianapolis | Form 990 | $245,406FY2024 |
| Community Involvement in Learning IncFranklin | Form 990 | $244,405FY2025 |
| Lawrence Central Athletic Club IncIndianapolis | Form 990 | $244,348FY2025 |
| Floyd Central Spirit Booster IncFloyds Knobs | Form 990 | $242,860FY2026 |
| Westfield Library Foundation IncWestfield | Form 990 | $241,607FY2025 |
| Indianapolis Chinese Community Center IncIndianapolis | Form 990 | $238,761FY2025 |
| Bridges Transitional Preschool & Childcare Ministries CorpEvansville | Form 990 | $236,707FY2024 |
| Io Research IncZionsville | Form 990 | $235,841FY2025 |
| Center Grove Education Foundation IncGreenwood | Form 990 | $235,751FY2025 |
| Breeden Library Foundation IncLeavenworth | Form 990 | $232,565FY2025 |
| Southport High School Alumni Association IncIndianapolis | Form 990 | $232,177FY2026 |
| Payments Academy IncBloomington | Form 990 | $231,546FY2023 |
| Peforming Arts Association of Lawrence Central High School IncIndianapolis | Form 990 | $226,715FY2022 |
| FCHS Choral Boosters IncFranklin | Form 990 | $226,106FY2025 |
| NCHS Choir Parents OrganizationIndianapolis | Form 990 | $225,202FY2026 |
| Public Education Foundation of Valparaiso Indiana IncValparaiso | Form 990 | $225,143FY2025 |
| Greensburg Community Schools Education Foundation IncGreensburg | Form 990 | $224,786FY2025 |
| Goshen Band Boosters IncGoshen | Form 990 | $222,405FY2025 |
| Six Sigma Racial Equity Institute IncFishers | Form 990 | $221,874FY2025 |
| Foundation for the Kendallville Public Library IncKendallville | Form 990 | $220,582FY2024 |
| Mt Vernon Music Boosters LtdFortville | Form 990 | $217,316FY2024 |
| Fountain County 4-H Club Council IncCovington | Form 990 | $217,127FY2025 |