Environment nonprofits in Colorado

873 environmental nonprofits in Colorado file a Form 990. Together they report $581 million in revenue and hold $1.3 billion in assets.

Browse all 434 environmental nonprofits in Colorado →

The largest are Colorado Open Lands, Denver Botanic Gardens Inc, and Global Greengrants Fund Inc.

Environment in Colorado

Largest by revenue first.

Colorado Open Lands 501(c)(3) · Lakewood, CO	$51.3M
Denver Botanic Gardens Inc 501(c)(3) · Denver, CO	$41.6M
Global Greengrants Fund Inc 501(c)(3) · Boulder, CO	$38.1M
Water Research Foundation 501(c)(3) · Denver, CO	$24.1M
Western Conservation Foundation 501(c)(3) · Denver, CO	$14.6M
Environment America Inc 501(c)(4) · Denver, CO	$14.4M
Mesa County Land Conservancy Inc 501(c)(3) · Grand Jct, CO	$12.4M
Colorado Youth Corps Association 501(c)(3) · Denver, CO	$10.5M
Eco-Cycle Inc 501(c)(3) · Boulder, CO	$10.5M
Conservation Lands Foundation 501(c)(3) · Durango, CO	$10.2M
Outward Bound Inc 501(c)(3) · Boulder, CO	$9.8M
Greenlatinos 501(c)(3) · Boulder, CO	$8.7M
Colorado Water Trust Inc 501(c)(3) · Denver, CO	$7.6M
DDenver Botanic Gardens Endowment Inc 501(c)(3) · Denver, CO	$7.5M
Colorado Outdoor Education Center Inc 501(c)(3) · Florissant, CO	$7.3M
Colorado Clean Energy Fund Dba Collective Clean Energy Fund 501(c)(3) · Denver, CO	$7.0M
Keystone Center 501(c)(3) · Keystone, CO	$6.9M
Protect Our Winters 501(c)(3) · Boulder, CO	$6.7M
Aspen Center For Environmental Studies 501(c)(3) · Aspen, CO	$5.9M
Resource Central 501(c)(3) · Boulder, CO	$5.3M
The Foundation For Natural Resources And Energy Law 501(c)(3) · Broomfield, CO	$5.2M
Southern Plains Land Trust Inc 501(c)(3) · Lamar, CO	$5.0M
Environment America Research And Policy Center Inc 501(c)(3) · Denver, CO	$4.7M
High Country News 501(c)(3) · Paonia, CO	$4.7M
Denver Urban Gardens 501(c)(3) · Denver, CO	$4.4M
GGarden Of The Gods Foundation 501(c)(3) · Colorado Spgs, CO	$4.2M
Iclei Local Governments For Sustainability Usa Inc 501(c)(3) · Denver, CO	$4.1M
Revision International 501(c)(3) · Denver, CO	$4.0M
Colorado Outward Bound School 501(c)(3) · Leadville, CO	$3.9M
Aspen Valley Land Trust 501(c)(3) · Carbondale, CO	$3.7M
Coalitions And Collaboratives Inc 501(c)(3) · Denver, CO	$3.7M
River Network 501(c)(3) · Boulder, CO	$3.7M
Playa Lakes Joint Venture 501(c)(3) · Longmont, CO	$3.6M
NNational Grazing Lands Coalition 501(c)(3) · Castle Pines, CO	$3.5M
Western Landowners Alliance 501(c)(3) · Denver, CO	$3.5M
Colorado Garden Show Inc 501(c)(3) · Lakewood, CO	$3.5M
Wild Bear Nature Center 501(c)(3) · Nederland, CO	$3.4M
Ecosystem Services Market Consortium 501(c)(3) · Thornton, CO	$3.4M
Solar Energy International 501(c)(3) · Paonia, CO	$3.3M
Thorne Ecological Institute 501(c)(3) · Boulder, CO	$3.3M
Community Office For Resource Efficiency 501(c)(3) · Aspen, CO	$3.1M
Colorado Center For The Advancement Of Patient Safety 501(c)(3) · Denver, CO	$3.1M
Fishchoice Inc 501(c)(3) · Fort Collins, CO	$3.1M
Colorado Mountain Club Foundation 501(c)(3) · Golden, CO	$2.8M
Pact Collective 501(c)(3) · Denver, CO	$2.8M
Leave No Trace Center For Outdoor Ethics 501(c)(3) · Boulder, CO	$2.8M
Trees Water And People 501(c)(3) · Fort Collins, CO	$2.8M
C O L Foundation 501(c)(3) · Lakewood, CO	$2.7M
Savory Institute Org Inc 501(c)(3) · Boulder, CO	$2.6M
Bluff Lake Nature Center 501(c)(3) · Denver, CO	$2.5M
Cal-Wood Education Center 501(c)(3) · Jamestown, CO	$2.5M
Growing Gardens Of Boulder County 501(c)(3) · Boulder, CO	$2.5M
The Colorado Mountain Club 501(c)(3) · Golden, CO	$2.4M
Southwest Energy Efficiency Project Llc 501(c)(3) · Boulder, CO	$2.4M
Sarara Institute 501(c)(3) · Denver, CO	$2.4M
CConfluence Center Of Colorado Inc 501(c)(3) · Grand Junction, CO	$2.4M
AAnimas-La Plata Operation Maintenance And Replacement Associ 501(c)(3) · Durango, CO	$2.4M
The Ember Alliance 501(c)(3) · Fort Collins, CO	$2.4M
Natural Capitalism Solutions Inc 501(c)(3) · Longmont, CO	$2.3M
RRio Grande Headwaters Land Tr A Colorado Nonprofit Corporation 501(c)(3) · Del Norte, CO	$2.3M
Cherokee Ranch And Castle Foundation 501(c)(3) · Sedalia, CO	$2.3M
Wildlands Restoration Volunteers 501(c)(3) · Longmont, CO	$2.2M
The Colorado Youth Outdoors Charitable Trust 501(c)(3) · Fort Collins, CO	$2.1M
Nrel Foundation 501(c)(3) · Golden, CO	$2.1M
SSpivey Family Foundation 501(c)(3) · Golden, CO	$2.1M
Sme Foundation 501(c)(3) · Englewood, CO	$2.0M
The Alliance For Collective Action 501(c)(3) · Denver, CO	$2.0M
High Country Conservation Center 501(c)(3) · Frisco, CO	$2.0M
Future Earth 501(c)(3) · Fort Collins, CO	$2.0M
Continental Divide Trail Coalition 501(c)(3) · Golden, CO	$2.0M
Vp Data Commons 501(c)(3) · Conifer, CO	$2.0M
Gunnison Legacy Fund Dba Gunnison Ranchland Conservation 501(c)(3) · Gunnison, CO	$2.0M
Chama Peak Land Alliance 501(c)(3) · Pagosa Spgs, CO	$1.9M
TThe Colorado Rio Grande Restoration Foundation 501(c)(3) · Alamosa, CO	$1.9M
United States Society On Dams 501(c)(3) · Aurora, CO	$1.9M
Roaring Fork Conservancy 501(c)(3) · Basalt, CO	$1.9M
Coalition For The Poudre River Watershed 501(c)(3) · Fort Collins, CO	$1.9M
Colorado Coalition Of Land Trusts 501(c)(3) · Lakewood, CO	$1.9M
International Erosion Control Association 501(c)(3) · Aurora, CO	$1.8M
Start International Inc 501(c)(3) · Fort Collins, CO	$1.8M
Mountain Studies Institute Inc 501(c)(3) · Silverton, CO	$1.8M
Riversedge West 501(c)(3) · Grand Jct, CO	$1.7M
Conservation Colorado Education Fund 501(c)(3) · Denver, CO	$1.7M
Rocky Mountain Raptor Program 501(c)(3) · Fort Collins, CO	$1.7M
Crested Butte Land Trust 501(c)(3) · Crested Butte, CO	$1.7M
Coalition For The Upper South Platte 501(c)(3) · Lake George, CO	$1.6M
Eagle Valley Land Trust 501(c)(3) · Edwards, CO	$1.5M
Clean Water Here Foundation 501(c)(3) · Hygiene, CO	$1.5M
San Juan Mountains Association 501(c)(3) · Durango, CO	$1.5M
Council Of Western State Foresters 501(c)(3) · Denver, CO	$1.4M
RRiverview Technology Corporation 501(c)(3) · Grand Jct, CO	$1.4M
Yampa Valley Sustainability Council 501(c)(3) · Steamboat Spr, CO	$1.4M
Drive Clean Colorado 501(c)(3) · Berthoud, CO	$1.3M
Denver Audubon Society 501(c)(3) · Littleton, CO	$1.3M
Institute For Social And Environmental Transition-Intl 501(c)(3) · Boulder, CO	$1.3M
GGlobal Warming Mitigation Project 501(c)(3) · Aspen, CO	$1.3M
Vail Valley Mountain Bike Association 501(c)(3) · Avon, CO	$1.2M
Cloud City Conservation Center 501(c)(3) · Leadville, CO	$1.2M
Friends Of The Yampa Inc 501(c)(3) · Steamboat Spr, CO	$1.2M
Boulder Carshare 501(c)(3) · Boulder, CO	$1.2M

Environment by metro area