Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Climate Jobs Colorado IncDenver | Form 990 | $224,076FY2025 |
| Salida Area Parks Open Space and TrailsSalida | Form 990 | $221,369FY2024 |
| Cherry Hills Land Preserve IncEnglewood | Form 990 | $220,010FY2025 |
| Arctic Arts ProjectDenver | Form 990 | $214,861FY2024 |
| Western Leaders NetworkDurango | Form 990 | $204,656FY2025 |
| Grand County Water Information NetworkGrand Lake | Form 990-EZ | $192,704FY2024 |
| Rocky Mountain Land LibraryDenver | Form 990-EZ | $186,973FY2025 |
| Bear Trust InternationalWindsor | Form 990 | $186,815FY2024 |
| Boulder Open Space ConservancyBoulder | Form 990-EZ | $186,389FY2025 |
| Willowtail Springs Nature Preserve and Education CenterMancos | Form 990-EZ | $186,284FY2023 |
| Forest ConservancyCarbondale | Form 990-EZ | $185,780FY2025 |
| Historic Pines Ranch Preservation AssociationWestcliffe | Form 990-EZ | $184,347FY2024 |
| Colorado Nature LeagueDenver | Form 990-EZ | $180,546FY2024 |
| Spanish Peaks Alliance for Wildfire ProtectionLa Veta | Form 990-EZ | $179,996FY2025 |
| Mt Sopris Recreational Riders IncCarbondale | Form 990-EZ | $177,292FY2025 |
| Keep Colorado Springs Beautiful IncColorado Springs | Form 990-EZ | $173,551FY2025 |
| Regenerative EarthBoulder | Form 990-EZ | $161,889FY2024 |
| Protect Our RiversLakewood | Form 990-EZ | $161,269FY2025 |
| Solar Barn RaisingDurango | Form 990-EZ | $159,801FY2024 |
| Eagle Summit Wilderness AllianceFrisco | Form 990-EZ | $159,466FY2025 |
| Sustainable SettingsCarbondale | Form 990 | $158,891FY2025 |
| GroundworkPaonia | Form 990-EZ | $158,125FY2025 |
| Classrooms for Climate ActionLouisville | Form 990-EZ | $154,757FY2024 |
| San Miguel Conservation FoundationTelluride | Form 990 | $153,008FY2025 |
| Rio Grande Watershed Conservation & Education InitiativeAlamosa | Form 990-EZ | $148,770FY2025 |
| Plano Land Trust CorporationWray | Form 990 | $144,650FY2025 |
| Evergreens Alliance for SustainabilityEvergreen | Form 990-EZ | $144,546FY2025 |
| Uncompahgre Watershed Partnership a Colorado Nonprofit CorporationRidgway | Form 990-EZ | $137,904FY2024 |
| Colorado Water Wise CouncilDenver | Form 990-EZ | $135,925FY2025 |
| Lake Fork Valley ConservancyLake City | Form 990 | $134,486FY2025 |
| Headwaters AllianceCreede | Form 990-EZ | $133,412FY2024 |
| San Luis Valley Ecosystem CouncilAlamosa | Form 990-EZ | $132,575FY2025 |
| Basecamp Foundation USADenver | Form 990-EZ | $130,413FY2024 |
| Sheep Mountain AllianceTelluride | Form 990-EZ | $128,744FY2025 |
| Central Rocky Mountain Permaculture InstituteBasalt | Form 990-EZ | $126,915FY2024 |
| Citizens for a Healthy CommunityPaonia | Form 990-EZ | $124,442FY2025 |
| Sembrando EsperanzaGreeley | Form 990-EZ | $124,154FY2024 |
| Cimarron Valley&River CoalitionMontrose | Form 990-EZ | $120,907FY2025 |
| Colorado Advanced Manufacturing FoundationDenver | Form 990-EZ | $119,607FY2024 |
| Pagosa Area Trails CouncilPagosa Springs | Form 990-EZ | $115,077FY2025 |
| Arkansas River Basin Water ForumPueblo | Form 990-EZ | $113,675FY2025 |
| Poudre River Trail Corridor IncWindsor | Form 990 | $113,264FY2025 |
| Always Choose Adventures IncIdaho Springs | Form 990-EZ | $111,895FY2025 |
| Mother of CoralsDenver | Form 990-EZ | $108,704FY2025 |
| Southeast Colorado Two Shot Wildlife & Habitat FoundationLamar | Form 990-EZ | $104,426FY2024 |
| Waste Interceptors IncCalhan | Form 990-EZ | $102,254FY2025 |
| National Recycling Coalition IncLoveland | Form 990 | $101,988FY2025 |
| Colorado River SchoolEnglewood | Form 990-EZ | $100,073FY2021 |
| Envision IncSalida | Form 990-EZ | $96,351FY2025 |
| La Veta Trails IncorporatedLa Veta | Form 990-EZ | $96,139FY2025 |
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