| Alliance for Water Stewardship North America IncMilwaukee | Form 990-N | No figure |
| Big Arbor Vitae Lake AssociationArbor Vitae | Form 990-N | No figure |
| Madeline Island Community Gardening Project IncLa Pointe | Form 990-N | No figure |
| Petenwell and Castle Rock StewardsAppleton | Form 990-N | No figure |
| Friendship Force of Greater Milwaukee IncOconomowoc | Form 990-N | No figure |
| Friends of the Jersey Flowage IncTomahawk | Form 990-N | No figure |
| Friends of the St Croix Wetland Management District IncNew Richmond | Form 990-N | No figure |
| Rock River RescueWatertown | Form 990-N | No figure |
| Thunder Island Eagle Area Lakes Association LtdCrivitz | Form 990-N | No figure |
| Friends of Moose LakeAntigo | Form 990-N | No figure |
| QuarksMadison | Form 990-N | No figure |
| Friends of Indian Lake County ParkMadison | Form 990-N | No figure |
| Rock the Green IncMilwaukee | Form 990-N | No figure |
| Kangaroo Lake Association IncorporatedBaileys Harbor | Form 990-N | No figure |
| Wisconsin Distributed Resources Collaborative IncMadison | Form 990-N | No figure |
| LDH Beautification FoundationDelavan | Form 990-N | No figure |
| Friends of the Gile Flowage IncMontreal | Form 990-N | No figure |
| Big Eau Pleine Citizens Organization IncMosinee | Form 990-N | No figure |
| Black Point Historic Preserve IncLake Geneva | Form 990-N | No figure |
| Friends of Perch Lake IncHudson | Form 990-N | No figure |
| Indian Lake AssociationEagle River | Form 990-N | No figure |
| Grand Lake Improvement AssociationKingston | Form 990-N | No figure |
| Forest County Association of LakesPickerel | Form 990-N | No figure |
| Rooted for-Us-TreeStoughton | Form 990-N | No figure |
| St Croix Citizens Uniting for Responsible Environmental StewardsHudson | Form 990-N | No figure |
| Trade Lake Property Owners AssociationFrederic | Form 990-N | No figure |
| Growing CollectiveStevens Point | Form 990-N | No figure |
| Eco Synergy PartnersMount Horeb | Form 990-N | No figure |
| Friends of Big Ripley Lake Association IncShell Lake | Form 990-N | No figure |
| Great River Garden Club IncCassville | Form 990-N | No figure |
| Burlington Area Garden Club IncBurlington | Form 990-N | No figure |
| Water Energy Forward IncMilwaukee | Form 990-N | No figure |
| Friends of the Mill Pond LtdGreen Lake | Form 990-N | No figure |
| Round Lake Sportsman Association IncLuck | Form 990-N | No figure |
| Franklin Lake Improvement AssociationMadison | Form 990-N | No figure |
| Land Conservation Association IncMadison | Form 990-N | No figure |
| Oconto Falls Community Garden CorpOconto Falls | Form 990-N | No figure |
| Trekking Grounds Foundation IncOshkosh | Form 990-N | No figure |
| Marion Pond AssociationMarion | Form 990-N | No figure |
| Gresham Lakes Association IncBoulder Junction | Form 990-N | No figure |
| The Conservation and Beautification Society of Greater Lake Como IncLake Geneva | Form 990-N | No figure |
| Dubay Property Owners Association IncJunction City | Form 990-N | No figure |
| Paradise Farm IncWest Bend | Form 990-N | No figure |
| Matthews Lake Association IncSpooner | Form 990-N | No figure |
| Chicog Community Lakes CommitteeMinong | Form 990-N | No figure |
| Blue Hills Trail Association IncBruce | Form 990-N | No figure |
| Crystal Lake AssociationPickerel | Form 990-N | No figure |
| Friends of the Lincoln Community Forest IncAshland | Form 990-N | No figure |
| Burnett County Lakes and Rivers Association IncSiren | Form 990-N | No figure |
| Brice Prairie Conservation Association IncOnalaska | Form 990-N | No figure |