| Prairie Partners of Eau Claire IncorporatedEau Claire | Form 990-N | No figure |
| Driftless Birds IncOnalaska | Form 990-N | No figure |
| Seven Rivers Soil Cooperative IncManitowoc | Form 990-N | No figure |
| Southern Kettle Moraine Horse Trails AssociationEagle | Form 990-N | No figure |
| Minerva Chain of Lakes AssociationDanbury | Form 990-N | No figure |
| Moxie HoopsMiddleton | Form 990-N | No figure |
| Keep WetlandsGreen Bay | Form 990-N | No figure |
| Healing Roots CollaborativeMadison | Form 990-N | No figure |
| Lake Five Advancement AssociationColgate | Form 990-N | No figure |
| St Croix Valley Herb GuildHudson | Form 990-N | No figure |
| Hope for Earth IncRiver Falls | Form 990-N | No figure |
| Headwaters Fisheries IncManitowish Waters | Form 990-N | No figure |
| Eagle Nature Trail IncEagle | Form 990-N | No figure |
| Lake Puckaway Improvement Association IncorporationMontello | Form 990-N | No figure |
| Door County Beekeepers Club AssociationBrussels | Form 990-N | No figure |
| Mountain Bay Foundation IncAppleton | Form 990-N | No figure |
| New Fane Mountain Bike AssociationWest Bend | Form 990-N | No figure |
| Wild Harmony Nature Connection IncMadison | Form 990 or 990-EZ | No figure |
| Valchemy Giving IncJackson | Form 990-N | No figure |
| Bioverse IncLa Crosse | Form 990-N | No figure |
| Wisconsin Friends of the Elroy - Sparta State TrailKendall | Form 990-N | No figure |
| Community First for Long Lake TownshipSarona | Form 990-N | No figure |
| Twin Oaks Gardens IncNeenah | Form 990-N | No figure |
| Lake Hilbert Association IncGreen Bay | Form 990-N | No figure |
| Friends of Evergreen Park IncSheboygan | Form 990-N | No figure |
| National Houndsmen Alliance IncAppleton | Form 990 or 990-EZ | No figure |
| Sigurd Olson Environmental InstituteWashburn | Form 990 or 990-EZ | No figure |
| North Avenue Community Ambassador ProgramMilwaukee | Form 990-N | No figure |
| Climate Jobs WisconsinMilwaukee | Form 990 or 990-EZ | No figure |
| Climate Action Mapping Project IncMadison | Form 990-N | No figure |
| Polar Fishing ClubGreenville | Form 990-N | No figure |
| Friends of Badger Mill Creek ConservancyVerona | Form 990-N | No figure |
| Hooked on HopeKaukauna | Form 990-N | No figure |
| Pollinate the PeoplePlover | Form 990-N | No figure |
| Fire Lake Conservation AssociationIron River | Form 990-N | No figure |
| Friends of Junction Ridge Park and PrairieMadison | Form 990-N | No figure |
| Carter Can Collect Community InitiativeMilwaukee | Form 990-N | No figure |
| Bio Sirens the Biodiversity Coaltion of the Americas IncMilwaukee | Form 990-N | No figure |
| Potparkpatch IncorporatedSturgeon Bay | Form 990-N | No figure |
| Bear Lake Preservation Association Foundation LtdManawa | Form 990-N | No figure |
| Indian Shores Watershed IncWinneconne | Form 990-N | No figure |
| Cedar Creek Watchdogs LimitedCedarburg | Form 990-N | No figure |
| Hickory Lane Explorers IncMequon | Form 990-N | No figure |
| Northwoods Longbeard Sportsmen ClubBarron | Form 990-N | No figure |
| Pocket Prairie Alliance IncWest Allis | Form 990-N | No figure |
| Green Power Generation IncViroqua | None required | No figure |
| Big Bass Lake Owners AssociationEagle River | Form 990-N | No figure |
| Kompost Kids IncMilwaukee | Form 990-N | No figure |
| Armstrong Creek Sportmens Club IncArmstrong Creek | Form 990-N | No figure |
| Friends of Lake EmilyAmherst Junction | Form 990-N | No figure |