| Arboreus IncSheboygan | Form 990-N | No figure |
| Island Chain of Lakes Association IncNew Auburn | Form 990-N | No figure |
| Wisconsin Conservative Energy Forum IncMadison | Form 990-N | No figure |
| Musser Lake Association LLCPhillips | Form 990-N | No figure |
| Hatch Lake Iola WI AssociationMenomonee Falls | Form 990-N | No figure |
| Lake Kathryn Association IncMedford | Form 990-N | No figure |
| Wisconsin Shoreland Alliance IncSayner | Form 990-N | No figure |
| Cambridge Farm to School IncCambridge | Form 990-N | No figure |
| Watershed Protection Committee of Racine County IncWaterford | Form 990-N | No figure |
| Friends of the Wolf RiverWest Bend | Form 990-N | No figure |
| Friends of Waubesa Wetlands IncMadison | Form 990-N | No figure |
| Madeline Island Land Trust IncLa Pointe | Form 990-N | No figure |
| Powered Up Baraboo IncBaraboo | Form 990-N | No figure |
| Alma Center Improvement ClubAlma Center | Form 990-N | No figure |
| Viroqua Plastic Free IncViroqua | Form 990-N | No figure |
| Kimball Lakes Conservation Association IncAmery | Form 990-N | No figure |
| Volunteers for a Beautiful Hartford CorporationHartford | Form 990-N | No figure |
| Friends of Vernon County Parks & Forests IncViroqua | Form 990-N | No figure |
| Spirit of Door County IncSturgeon Bay | Form 990-N | No figure |
| Friends of Willow River Cemetery IncHudson | Form 990-N | No figure |
| Clam Falls Flowage Lake AssociationFrederic | Form 990-N | No figure |
| Sustain Fond Du LacFond du Lac | Form 990-N | No figure |
| Friends of Brunet Island State Park IncCornell | Form 990-N | No figure |
| Green Lake Aquatic Structure IncPrinceton | Form 990-N | No figure |
| Calumet County Ag Stewardship AllianceChilton | Form 990-N | No figure |
| Prairie Moraine Friends IncVerona | Form 990-N | No figure |
| Shawano County Friends of the Mountain Bay TrailShawano | Form 990-N | No figure |
| Moose Lake Advancement AssociationNashotah | Form 990-N | No figure |
| Heartland Threads IncMadison | Form 990-N | No figure |
| Presque Isle Lake Assoication IncorporatedPresque Isle | Form 990-N | No figure |
| Friends of Belmont Mound State ParkBelmont | Form 990-N | No figure |
| Bear Crossing Outdoors IncMedford | Form 990-N | No figure |
| Northwoods Community Garden IncRhinelander | Form 990-N | No figure |
| Climate Alliance for the Common GoodLa Crosse | Form 990-N | No figure |
| Diamond LakersCable | Form 990-N | No figure |
| Wisconsin Garden Club FederationMount Horeb | Form 990-N | No figure |
| Wisconsin Garden Club FederationOshkosh | Form 990-N | No figure |
| St Croix Headwaters FoundationSolon Springs | Form 990-N | No figure |
| 14 Mile Watershed Alliance - CorporationNekoosa | Form 990-N | No figure |
| Over the Garden Gate Clark County Master GardenersNeillsville | Form 990-N | No figure |
| Guardians of Lake Decorah IncMauston | Form 990-N | No figure |
| Driftless Curiosity IncViola | Form 990-N | No figure |
| CAMP10 Gardens IncLena | Form 990-N | No figure |
| Lakeland Community Gardens IncWoodruff | Form 990-N | No figure |
| Mundo SostenibleMadison | Form 990-N | No figure |
| Sauk Soil and Water Improvement Group IncorporatedBaraboo | Form 990-N | No figure |
| Wisconsin Sporting Alliance Foundation IncSullivan | Form 990-N | No figure |
| Milewski Nature Fund IncThorp | Form 990-N | No figure |
| Returned Peace Corps Volunteers for Environmental Action IncMadison | Form 990-N | No figure |
| Nationwide Trophy Recycling Program IncMadison | Form 990-N | No figure |