| Lake St Clair Walleye AssociationSaint Clair Shores | Form 990-EZ | $58,136FY2024 |
| Deer Creek Open Space Association IncSaint Joseph | Form 990 | $55,122FY2024 |
| Eco-Philosophy CenterNorthville | Form 990-EZ | $52,000FY2026 |
| Garden Club of MichiganGrosse Pointe Farms | Form 990-EZ | $51,705FY2026 |
| Marquette Beautification & Restoration Committee IncMarquette | Form 990-EZ | $49,487FY2025 |
| Hillsdale County Conservation Club IncorporatedOsseo | Form 990-EZ | $48,187FY2024 |
| Huron County Nature Center IncPort Austin | Form 990-EZ | $48,067FY2025 |
| Muskegon Environmental Research & Education SocietyNorth Muskegon | Form 990 | $48,053FY2025 |
| Great Lakes Outdoorsman FoundationPinconning | Form 990-EZ | $45,920FY2025 |
| Livingston Land Conservancy IncBrighton | Form 990-N | No figure |
| Leelanau EnergyNorthport | Form 990-N | No figure |
| U P Whitetails Association of Schoolcraft Co IncManistique | Form 990-EZ | $43,402FY2025 |
| Michigan Society of Professional Surveyors FoundationLansing | Form 990 | $38,446FY2025 |
| U P Whitetails Association of Dickinson County IncIron Mountain | Form 990-EZ | $35,132FY2024 |
| Kalamazoo Garden Council IncKalamazoo | Form 990-N | No figure |
| Salman Community Services IncSouthfield | Form 990-N | No figure |
| Michigan Environmental Land ConservancySuperior Twp | Form 990-N | No figure |
| Holland Fish & Game ClubZeeland | Form 990 | $31,605FY2025 |
| Wilder Creek Conservation ClubMarshall | Form 990-N | No figure |
| Play for a Cause DetroitDetroit | Form 990-N | No figure |
| Master Gardener Society of Oakland County IncorporatedRochester Hills | Form 990-N | No figure |
| Gull Lake AssociationRichland | Form 990-N | No figure |
| Grayling Hatchery IncGrayling | Form 990-N | No figure |
| Sportsmen for Youth IncFruitport | Form 990-EZ | $26,159FY2025 |
| Citizens Council of the Sleeping Bear Dunes Area IncGlen Arbor | Form 990-N | No figure |
| Nature Learning CommunityAnn Arbor | Form 990-N | No figure |
| Cheboygan Trail Blazers IncCheboygan | Form 990-EZ | $19,484FY2024 |
| Thunder Bay River Center IncAlpena | Form 990-N | No figure |
| Fellowfield Discovery ParkSaline | Form 990-N | No figure |
| Great Lakes GuardiansRoyal Oak | Form 990-N | No figure |
| Les Cheneaux Watershed CouncilCedarville | Form 990-N | No figure |
| Inspire Awareness NowPortage | Form 990-N | No figure |
| Voices for Earth JusticeDetroit | Form 990-N | No figure |
| Stewards of KleinstuckKalamazoo | Form 990-N | No figure |
| Isle Royale Boaters Association IncHoughton | Form 990-N | No figure |
| Fish Point Wildlife AssociationUnionville | Form 990-N | No figure |
| Huron Valley Conservation AssociationBelleville | Form 990-N | No figure |
| Protect Our Land and Rights Defense FundBloomfield Hills | Form 990-N | No figure |
| Grand Valley Orchid SocietyGrand Rapids | Form 990-N | No figure |
| Metamora Land Preservation AllianceFarmington Hills | Form 990-N | No figure |
| Howell Garden ClubMason | Form 990-N | No figure |
| Energy Education for Michigan IncLansing | Form 990-N | No figure |
| Grand River Environmental Action TeamRives Junction | Form 990-N | No figure |
| Sustain Us IncGrandville | Form 990-N | No figure |
| Starflower Ecological AllianceOkemos | Form 990-N | No figure |
| Concerned Citizens of Portage LakeBear Lake | Form 990-N | No figure |
| Benzie County Land ConservancyBloomfield Hills | Form 990-N | No figure |
| Green Space RomeoRomeo | Form 990-N | No figure |
| Starlight Ecological Economy Research CenterDavisburg | Form 990-N | No figure |
| Pine River Watershed Enhancement Fund IncTustin | Form 990-N | No figure |