| West Elk Loop Scenic & Historic Byway Steering CommitteeCarbondale | Form 990-N | No figure |
| Tucker Pond Improvement AssociationColorado Springs | Form 990-N | No figure |
| Mountain Thyme Herb SocietyDurango | Form 990-N | No figure |
| Great Western Trail FoundationSeverance | Form 990-N | No figure |
| Conservation Diver FoundationEvergreen | Form 990-N | No figure |
| MADHVI4ECOETHICSArvada | Form 990-N | No figure |
| Westcore IncMontrose | Form 990-N | No figure |
| Colorado River Surfing Association IncDenver | Form 990-N | No figure |
| Association for Native American Sacred Trees and PlacesLarkspur | Form 990-N | No figure |
| Altai Institute for Research and Conservation IncBoulder | Form 990-N | No figure |
| Perk Up the ParkAkron | Form 990-N | No figure |
| Full Circle Alliance IncCoaldale | Form 990-N | No figure |
| Glenwood Springs Citizens AllianceGlenwood Springs | Form 990-N | No figure |
| NO2PLASTICEnglewood | Form 990-N | No figure |
| Trails for AllWestcliffe | Form 990-N | No figure |
| Citizens for Clean Air Grand Junction ColoradoGrand Junction | Form 990-N | No figure |
| South Platte ForumBerthoud | Form 990-N | No figure |
| Rocky Mountain Botanic GardensLyons | Form 990-N | No figure |
| Royal Gorge Preservation ProjectCanon City | Form 990-N | No figure |
| Community Fruit RescueBoulder | Form 990-N | No figure |
| Dark Skies PaoniaPaonia | Form 990-N | No figure |
| Solve Clear Creek CountyIdaho Springs | Form 990-N | No figure |
| Roar Fork Val Fly Fishing ClubCarbondale | Form 990-N | No figure |
| Stewards of Golden Open SpaceGolden | Form 990-N | No figure |
| Accelerate Neighborhood Climate ActionDenver | Form 990-N | No figure |
| Friends of Clear CreekEmpire | Form 990-N | No figure |
| Southwest Recycling InitiativesDolores | Form 990-N | No figure |
| Arkansas Valley Audubon Society IncPueblo | Form 990-N | No figure |
| Potential Gas CommitteeGolden | Form 990-N | No figure |
| Old Threshers GroupYuma | Form 990-N | No figure |
| Garden Park Paleontology SocietyCanon City | Form 990-N | No figure |
| Environmental GroupNederland | Form 990-N | No figure |
| Denver Master Gardeners AssociationDenver | Form 990-N | No figure |
| Cascade Colorado Park Association IncCascade | Form 990-N | No figure |
| New Energy ColoradoGolden | Form 990-N | No figure |
| Back Country Horsemen of AmericaCanon City | Form 990-N | No figure |
| Citizens for Clean Energy IncBoulder | Form 990-N | No figure |
| Southeast Colorado Resource Conservation and Development IncEads | Form 990-N | No figure |
| Sloans Lake Citizens GroupDenver | Form 990-N | No figure |
| Snowmass-Capitol Creek CaucusSnowmass | Form 990-N | No figure |
| Colorado Ukraine Agricultural GroupBroomfield | Form 990-N | No figure |
| South Metro Land ConservancyLittleton | Form 990-N | No figure |
| Community Alliance of the Yampa ValleySteamboat Springs | Form 990-N | No figure |
| Second Chance Wildlife Rehabilation IncPueblo | Form 990-N | No figure |
| Frontier Pathways Scenic Byway IncWestcliffe | Form 990-N | No figure |
| The Bow Mar FoundationBow Mar | Form 990-N | No figure |
| Great Outdoors DenverDenver | Form 990-N | No figure |
| Friends of Roxborough State ParkLittleton | Form 990-N | No figure |
| Friends of the PeakColorado Springs | Form 990-N | No figure |
| Nwccog Foundation IncSilverthorne | Form 990-N | No figure |