| Friends of Cherokee Marsh IncMadison | Form 990-N | No figure |
| Walworth County Lakes Association IncElkhorn | Form 990-N | No figure |
| Wisconsin Garden Club FederationSheboygan Falls | Form 990-N | No figure |
| High Fish Trap Rush Lake AssociationBoulder Junction | Form 990-N | No figure |
| Otter Lake Booster Club IncStanley | Form 990-N | No figure |
| Summit Lake AssociationSummit Lake | Form 990-N | No figure |
| Shishebogama & Gunlock Lakes Association IncMinocqua | Form 990-N | No figure |
| Walworth County Master Gardener Volunteer Association IncElkhorn | Form 990-N | No figure |
| Port Washington Garden ClubPort Washington | Form 990-N | No figure |
| Friends of the Black River IncBlack River Falls | Form 990-N | No figure |
| Friends of Governor Thompson State Park CorporationWausaukee | Form 990-N | No figure |
| Wisconsin Nature Action Collaborative for ChildrenWaukesha | Form 990-N | No figure |
| Oconto Sportsmens Club IncOconto | Form 990-N | No figure |
| Friends of Ridgeway Pine Relict Sna IncAppleton | Form 990-N | No figure |
| Friends of the Wisconsin Great River Road IncFerryville | Form 990-N | No figure |
| Lynx Lake Conservation Foundation IncMilwaukee | Form 990-N | No figure |
| Second Chance for a Better TomorrowMilwaukee | Form 990-N | No figure |
| Central Region Garden ClubsSun Prairie | Form 990-N | No figure |
| Walleyes for Chetek IncChetek | Form 990-N | No figure |
| Clean Green ActionWisconsin Rapids | Form 990-N | No figure |
| Towanda Lake Association IncorporatedWoodruff | Form 990-N | No figure |
| Friends of the Blufflands IncLa Crosse | Form 990-N | No figure |
| Oceanographic Pathways Institute LtdAppleton | Form 990-N | No figure |
| Friends of the Baraboo River IncReedsburg | Form 990-N | No figure |
| Greening Greater RacineMount Pleasant | Form 990-N | No figure |
| Upper and Lower Webb Lake AssociationDanbury | Form 990-N | No figure |
| Ukpoa Association IncHazelhurst | Form 990-N | No figure |
| Smoky Lake Preservation AssociationPhelps | Form 990-N | No figure |
| Chequamegon Bay Renewables IncBayfield | Form 990-N | No figure |
| Kids in Motion IncBarneveld | Form 990-N | No figure |
| Friends of the National Estuarine Research ReserveSuperior | Form 990-N | No figure |
| Native Seed Project IncOsceola | Form 990-N | No figure |
| Show IncMount Pleasant | Form 990-N | No figure |
| People Earth WaterManitowoc | Form 990-N | No figure |
| Eagle Lake Improvement AssociationKansasville | Form 990-N | No figure |
| Machickenanee Advancement AssnSeymour | Form 990-N | No figure |
| Lake Association Buckhorn and Emerald LtdMerrillan | Form 990-N | No figure |
| Pleasant Lake Bay Environmental Group IncEast Troy | Form 990-N | No figure |
| South Adams County Road Runners IncAdams | Form 990-N | No figure |
| River Valley Raptors IncBuffalo City | Form 990-N | No figure |
| Superior Community Gardens AssociationSuperior | Form 990-N | No figure |
| Tiger Cat Flowage Lake Association IncHayward | Form 990-N | No figure |
| Little Rice Lake Association IncCrandon | Form 990-N | No figure |
| Wisconsin Climbers AssociationMadison | Form 990-N | No figure |
| Nagashotah Shores Lake AssociationDelafield | Form 990-N | No figure |
| Wisconsin Deer & Elk Farmers Foundation IncRubicon | Form 990-N | No figure |
| Fair Future Movement IncMilwaukee | Form 990-N | No figure |
| Wisconsin Garden Club FederationOshkosh | Form 990-N | No figure |
| Green Valley Sportsmans Club IncFranklin | Form 990-N | No figure |
| Maple Place IncLaona | Form 990-N | No figure |