| Invasive Species Control Coalitionof Watersmeet IncWatersmeet | Form 990-EZ | $152,917FY2025 |
| Clean Water for the WorldKalamazoo | Form 990-EZ | $152,624FY2025 |
| Burt Lake Preservation AssociationIndian River | Form 990-EZ | $151,861FY2024 |
| Grosse Ile Nature and Land Conservancy Association IncGrosse Ile | Form 990 | $149,195FY2025 |
| Washtenaw 2030 DistrictAnn Arbor | Form 990-EZ | $146,359FY2025 |
| Recycle of Mecosta County IncBig Rapids | Form 990-EZ | $140,145FY2025 |
| Michigan Clinicians for Climate ActionTraverse City | Form 990-EZ | $138,420FY2024 |
| Recycle Livingston IncHowell | Form 990 | $138,099FY2025 |
| Midwest Aquatic Plant Management Society IncHolly | Form 990-EZ | $136,558FY2025 |
| Pure Oakland WaterWaterford | Form 990 | $135,632FY2025 |
| Friends of Bay City State Recreation AreaBay City | Form 990-EZ | $130,087FY2025 |
| Creating Habitats for PollinatorsCanton | Form 990-EZ | $125,915FY2025 |
| South Shore Fishing Association IncMarquette | Form 990-EZ | $123,541FY2025 |
| International Society of Limnology Societas Internationalis LimnologiGrosse Pointe Woods | Form 990 | $121,700FY2025 |
| PT Lookout Land ConservancyAda | Form 990 | $117,979FY2024 |
| Higgins Lake Land Conservancy IncHiggins Lake | Form 990-EZ | $115,533FY2025 |
| On the GroundTraverse City | Form 990-EZ | $112,645FY2025 |
| Arboretum DetroitDetroit | Form 990-EZ | $112,259FY2025 |
| Drummond Island Off Road ClubDrummond Island | Form 990-EZ | $111,168FY2025 |
| Michigan Clean Fuels InstituteLansing | Form 990-EZ | $110,300FY2025 |
| Capital Area Sportsmen League FoundationLansing | Form 990-EZ | $104,729FY2024 |
| Pocket Change 360Ionia | Form 990-EZ | $101,407FY2024 |
| Worldwide Trophy Adventures Outdoor Guardian FundShelby | Form 990-EZ | $98,976FY2025 |
| Fruitport Conservation Club IncNorton Shores | Form 990-EZ | $95,720FY2024 |
| Otsego Lake AssociationGaylord | Form 990-EZ | $95,229FY2024 |
| Northwest Michigan Horticultural Research FoundationTraverse City | Form 990 | $92,461FY2024 |
| Grand River Watershed Art and MusicComstock Park | Form 990-EZ | $87,985FY2025 |
| Recycle of Osceola CountyReed City | Form 990-EZ | $87,583FY2024 |
| Community GardenTaylor | Form 990-EZ | $84,896FY2025 |
| Citizens for a Safe & Clean Lake SuperiorMarquette | Form 990-EZ | $84,288FY2025 |
| Michigan Amphibian and Reptile ConservancyGrass Lake | Form 990-EZ | $83,295FY2025 |
| U P Whitetails Association IncEscanaba | Form 990 | $82,889FY2025 |
| Environmental Transformation Movement of FlintFlint | Form 990-EZ | $82,077FY2025 |
| Friends of Fred Meijer HeartlandEdmore | Form 990 | $79,314FY2025 |
| U P Whitetails Association of the Menominee RiverWallace | Form 990-EZ | $78,376FY2025 |
| Dahlia Hill Society of MidlandMidland | Form 990 | $76,529FY2024 |
| West Michigan Chapter of the Air & Waste Management AssociationAda | Form 990-EZ | $75,935FY2025 |
| Shavehead Lake Association IncUnion | Form 990-EZ | $75,891FY2025 |
| Iron Range Trail Club IncIron River | Form 990-EZ | $75,079FY2025 |
| Friends of the Shiawassee River IncOwosso | Form 990-EZ | $72,270FY2025 |
| Waste Water Education IncTraverse City | Form 990-EZ | $71,305FY2025 |
| Friends of the Grand Traverse Conservation DistrictTraverse City | Form 990 | $69,220FY2025 |
| Zero Waste DetroitDetroit | Form 990-EZ | $68,340FY2025 |
| Lake Superior Watershed Conservancy IncSault Sainte Marie | Form 990 | $67,927FY2025 |
| Drummond Island Sportsmans ClubDrummond Island | Form 990-EZ | $66,382FY2025 |
| The Cheasaning Area Conservation ClubSaint Charles | Form 990-EZ | $63,832FY2025 |
| Snyder Christian Environmental Preservation FoundationMancelona | Form 990-EZ | $62,980FY2025 |
| St Josephs WellsCharlevoix | Form 990-EZ | $62,771FY2025 |
| Michigan Wetlands AssociationOkemos | Form 990-EZ | $60,292FY2024 |
| Mid-Michigan Environmental Action CouncilLansing | Form 990-EZ | $59,304FY2025 |