| Dubois Anglers & Wildlife GroupDubois | Form 990-N | No figure |
| Shoshone Back Country HorsemenPowell | Form 990-N | No figure |
| Timeless Values in Modern EducationJackson | Form 990-N | No figure |
| Park County Weed Management IncPowell | Form 990-N | No figure |
| Upper North Platte Valley Waterconservation AssociationSaratoga | Form 990-N | No figure |
| Murie Audubon SocietyCasper | Form 990-N | No figure |
| Bighorn Audubon SocietySheridan | Form 990-N | No figure |
| Willie Neal Environmental Awareness Fund IncWilson | Form 990-N | No figure |
| Upper Green River AlliancePinedale | Form 990-N | No figure |
| Main Street PinedalePinedale | Form 990-N | No figure |
| Citizens United for Responsible Energy DevelopmentPinedale | Form 990-N | No figure |
| Wyoming Native Plant SocietyLaramie | Form 990-N | No figure |
| Friends of Dubois BadlandsDubois | Form 990-N | No figure |
| Raffles SDG FundCheyenne | Form 990-N | No figure |
| Friends of the Jackson National Fish HatcheryJackson | Form 990-N | No figure |
| Sea of StarsSheridan | Form 990-N | No figure |
| Park County Citizens for SustainabilityCody | Form 990-N | No figure |
| WISEJackson | Form 990-N | No figure |
| Friends of the Red DesertLander | Form 990-N | No figure |
| Green Forests FoundationSheridan | Form 990-N | No figure |
| Listen FoundationSheridan | Form 990-N | No figure |
| Wyoming Art Education AssociationCasper | Form 990-N | No figure |
| Steppelands FoundationRiverton | Form 990-N | No figure |
| Earl FoundationPowell | Form 990-N | No figure |
| United States Airways Heritage AssociationCasper | Form 990-N | No figure |
| Transition Ourway IncBuffalo | Form 990-N | No figure |
| Responsible Growth Coalition IncJackson | Form 990-N | No figure |
| Council for the Bighorn RangeSheridan | Form 990-N | No figure |
| Sage and Snow Garden Club IncPinedale | Form 990-N | No figure |
| Natrona County Master GardenersCasper | Form 990-N | No figure |
| Wyoming Mining Natural Resource FoundationGreen River | Form 990-N | No figure |
| Friends Of@fossil FuelsCasper | Form 990-N | No figure |
| Gravel Road SocietyMoose | Form 990-N | No figure |
| Rocky Mountain Region Garden ClubsRiverton | Form 990-N | No figure |
| Saratoga Wyoming Community ProjectsSaratoga | Form 990-N | No figure |
| Wind River Wilderness AlliancePinedale | Form 990-N | No figure |
| Wyoming Environmental Health AssociationSheridan | Form 990-N | No figure |
| Wyoming Holistic Resource ManagementClearmont | Form 990-N | No figure |
| Cloud Peak Back Country HorsemenBuffalo | Form 990-N | No figure |
| Park County Nordic Ski AssociationCody | Form 990-N | No figure |
| Wind River Back Country HorsemenLander | Form 990-N | No figure |
| Laramie Audubon SocietyLaramie | Form 990-N | No figure |
| Albany County Research CorporationLaramie | Form 990-N | No figure |
| Wildland RangersCody | Form 990-N | No figure |
| Pathfinder Back Country Horsemen ofMills | Form 990-N | No figure |
| Mountain PursuitJackson | Form 990-N | No figure |
| Friends of the Medicine Bow Rail TrailLaramie | Form 990-N | No figure |
| Wyoming Master Gardener AssociationThermopolis | Form 990-N | No figure |
| Educational Frontiers InstituteLander | Form 990-N | No figure |
| Rocky Mountain Bat ConservancyLaramie | Form 990-N | No figure |