Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Gunnison Legacy FundGunnison | Form 990 | $2,583,791FY2025 |
| Ember AllianceFort Collins | Form 990 | $2,568,045FY2025 |
| The Colorado Youth Outdoors Charitable TrustFort Collins | Form 990 | $2,536,766FY2025 |
| Bluff Lake Nature CenterDenver | Form 990 | $2,509,126FY2024 |
| Growing GardensBoulder | Form 990 | $2,467,025FY2025 |
| Sarara InstituteDenver | Form 990 | $2,434,868FY2024 |
| Animas-La Plata Operation Maintenance and Replacement AssociDurango | Form 990 | $2,396,420FY2025 |
| Wildlands Restoration VolunteersLongmont | Form 990 | $2,370,343FY2026 |
| Natural Capitalism Solutions IncLongmont | Form 990 | $2,334,217FY2025 |
| Cherokee Ranch and Castle FoundationSedalia | Form 990 | $2,312,839FY2024 |
| Rios to RiversAspen | Form 990 | $2,241,075FY2025 |
| Foundation for the National Laboratory of the RockiesGolden | Form 990 | $2,070,681FY2024 |
| The Alliance for Collective ActionDenver | Form 990 | $2,023,220FY2024 |
| High Country Conservation CenterFrisco | Form 990 | $1,999,125FY2024 |
| Coalition for the Poudre River WatershedFort Collins | Form 990 | $1,996,419FY2025 |
| Future EarthFort Collins | Form 990 | $1,976,450FY2025 |
| Continental Divide Trail CoalitionGolden | Form 990 | $1,975,590FY2024 |
| VP Data CommonsConifer | Form 990 | $1,972,989FY2025 |
| Colorado Rio Grande Restoration FoundationAlamosa | Form 990 | $1,906,890FY2025 |
| Roaring Fork ConservancyBasalt | Form 990 | $1,874,869FY2024 |
| International Erosion Control AssociationAurora | Form 990 | $1,874,719FY2025 |
| Colorado Coalition of Land TrustsLakewood | Form 990 | $1,850,559FY2025 |
| Betty Ford Alpine GardensVail | Form 990 | $1,810,170FY2025 |
| Rio Grande Headwaters Land TR a Colorado Nonprofit CorporationDel Norte | Form 990 | $1,727,947FY2025 |
| Riversedge WestGrand Junction | Form 990 | $1,710,799FY2024 |
| Sme FoundationEnglewood | Form 990 | $1,687,588FY2025 |
| Crested Butte Land TrustCrested Butte | Form 990 | $1,677,941FY2025 |
| EcoflightAspen | Form 990 | $1,623,177FY2025 |
| Mountain Studies Institute IncDurango | Form 990 | $1,620,859FY2025 |
| Coalition for the Upper South PlatteLake George | Form 990 | $1,569,349FY2024 |
| Always on Energy ResearchDenver | Form 990 | $1,533,316FY2025 |
| Eagle Valley Land TrustEdwards | Form 990 | $1,523,986FY2024 |
| Western Energy Freedom AssociationLakewood | Form 990 | $1,520,000FY2025 |
| San Juan Mountains AssociationDurango | Form 990 | $1,458,839FY2024 |
| Council of Western State ForestersDenver | Form 990 | $1,415,039FY2024 |
| Riverview Technology CorporationGrand Junction | Form 990 | $1,407,895FY2025 |
| Yampa Valley Sustainability CouncilSteamboat Springs | Form 990 | $1,385,656FY2024 |
| Drive Clean ColoradoBerthoud | Form 990 | $1,331,956FY2025 |
| Denver Audubon SocietyLittleton | Form 990 | $1,278,037FY2025 |
| Institute for Social and Environmental Transition-IntlBoulder | Form 990 | $1,276,581FY2025 |
| Global Warming Mitigation ProjectAspen | Form 990 | $1,269,179FY2024 |
| Rocky Mountain Raptor ProgramFort Collins | Form 990 | $1,264,727FY2025 |
| Upper San Juan Watershed Enhancement PartnershipPagosa Springs | Form 990 | $1,248,397FY2025 |
| Vail Valley Mountain Trails AlliancAvon | Form 990 | $1,242,540FY2024 |
| Cloud City Conservation CenterLeadville | Form 990 | $1,232,479FY2024 |
| Friends of the Yampa IncSteamboat Springs | Form 990 | $1,214,603FY2024 |
| Boulder CarshareBoulder | Form 990 | $1,208,817FY2025 |
| Douglas County Land ConservancyCastle Rock | Form 990 | $1,171,070FY2025 |
| San Juan Citizens AllianceDurango | Form 990 | $1,166,565FY2025 |
| 350 ColoradoBoulder | Form 990 | $1,142,787FY2025 |
51 to 100 of 760