Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Keep Indianapolis Beautiful IncIndianapolis | Form 990 | $8,406,597FY2025 |
| Central Indiana Land Trust IncorporatedIndianapolis | Form 990 | $7,176,209FY2024 |
| Acres IncHuntertown | Form 990 | $6,857,014FY2025 |
| Shirley Heinze Land TR IncValparaiso | Form 990 | $4,880,582FY2024 |
| Venues Parks & Arts Foundation IncSouth Bend | Form 990 | $4,757,095FY2024 |
| Wabash River Enhancement CorpLafayette | Form 990 | $4,116,004FY2024 |
| Sycamore Land Trust IncorporatedBloomington | Form 990 | $3,033,507FY2025 |
| The Hoosier Environmental Council IncIndianapolis | Form 990 | $2,999,113FY2025 |
| Niches Land Trust IncLafayette | Form 990 | $2,681,474FY2024 |
| Indiana Association of Soil & WaterIndianapolis | Form 990 | $2,586,583FY2025 |
| Wellfield Botanic Gardens IncElkhart | Form 990 | $2,237,494FY2024 |
| Indiana Dunes Environmental Learning Center IncChesterton | Form 990 | $2,104,608FY2025 |
| Mud Creek Conservancy IncIndianapolis | Form 990 | $1,845,026FY2024 |
| Drive Clean Indiana IncSaint John | Form 990 | $1,701,142FY2024 |
| Conservation Technology Information Center IncWest Lafayette | Form 990 | $1,190,195FY2025 |
| Southern Indiana Cooperative Weed Management Area IncBedford | Form 990 | $1,189,818FY2025 |
| Wawasee Area Conservancy Foundation IncSyracuse | Form 990 | $1,100,345FY2025 |
| Earth Charter Indiana IncIndianapolis | Form 990 | $1,018,484FY2024 |
| Rapha Road IncNoblesville | Form 990 | $1,006,161FY2025 |
| Save the Dunes Conservation Fund IncMichigan City | Form 990 | $931,531FY2024 |
| Red-Tail Land Conservancy IncMuncie | Form 990 | $890,229FY2024 |
| Falls of the Ohio Foundation IncClarksville | Form 990 | $869,761FY2025 |
| Shafer & Freeman Lakes Environmental ConservationMonticello | Form 990 | $847,400FY2025 |
| Indiana Conservation FundIndianapolis | Form 990 | $813,748FY2024 |
| Upper White River Watershed Alliance IncIndianapolis | Form 990 | $812,613FY2024 |
| Clear Lake Township Land Conservancy IncFremont | Form 990 | $808,623FY2025 |
| Tri-State Watershed Alliance IncFort Wayne | Form 990 | $782,794FY2024 |
| Indiana Forest Alliance IncIndianapolis | Form 990 | $768,420FY2024 |
| Blue Heron Ministries IncAngola | Form 990 | $699,744FY2024 |
| A Place Called Home Residental Living IncIndianapolis | Form 990 | $699,473FY2023 |
| Indiana Water Environment Association IncIndianapolis | Form 990 | $594,489FY2024 |
| Indiana Audubon Society IncConnersville | Form 990 | $569,749FY2025 |
| Utilicast FoundationCarmel | Form 990 | $492,049FY2025 |
| Geist Lake Coalition IncFishers | Form 990 | $476,769FY2025 |
| Alliance of Hazardous Materials Professionals IncNew Albany | Form 990 | $421,794FY2025 |
| Zionsville Parks Foundation IncZionsville | Form 990 | $419,589FY2024 |
| Oxbow IncLawrenceburg | Form 990 | $412,904FY2024 |
| Little River Wetlands Project IncFort Wayne | Form 990 | $404,761FY2025 |
| Wesselman Park Nature Society IncEvansville | Form 990 | $396,745FY2024 |
| Wawasee Property Owners Association IncSyracuse | Form 990 | $379,968FY2025 |
| Lake George Conservancy IncFremont | Form 990 | $374,299FY2025 |
| Berne Commuinity Development CorporationBerne | Form 990 | $357,310FY2025 |
| Ouabache Land Conservancy IncTerre Haute | Form 990 | $327,599FY2024 |
| Greater Terre Haute Chamber of Commerce Foundation IncTerre Haute | Form 990 | $319,397FY2024 |
| Lake Maxinkuckee Environmental Fund IncCulver | Form 990 | $311,736FY2024 |
| Greater Indiana Clean Cities IncFort Wayne | Form 990 | $271,967FY2024 |
| Lake Heritage Parks Foundation IncCrown Point | Form 990 | $268,674FY2025 |
| Urban Seeds IncEvansville | Form 990 | $256,671FY2024 |
| Park Pals IncNewburgh | Form 990 | $246,881FY2025 |
| Canopybloomington IncBloomington | Form 990 | $238,248FY2025 |
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