philanthropy.org | 990 Resource | FAQ Verify yourself Sign in
Environment · Wyoming

Environment nonprofits in Wyoming

171 environmental nonprofits in Wyoming file a Form 990. Together they report $198 million in revenue and hold $2.0 billion in assets.

The largest are Holdfast Tr, National Outdoor Leadership School, and Teton Science Schools Inc.

Organizations
171
Total revenue
$197.5M
Total assets
$2.0B

Is your organization listed here? Claim it

Environment in Wyoming

Largest by revenue first.

HHoldfast Tr 501(c)(4) · Jackson, WY $63.3M
National Outdoor Leadership School 501(c)(3) · Lander, WY $43.0M
Teton Science Schools Inc 501(c)(3) · Jackson, WY $19.6M
Walking Softer 501(c)(3) · Jackson, WY $17.2M
Jackson Hole Land Trust 501(c)(3) · Jackson, WY $9.8M
Wind River Tribal Buffalo Initiative 501(c)(3) · Kinnear, WY $6.9M
CChalten Tr 501(c)(4) · Jackson, WY $5.3M
Sheridan Community Land Trust 501(c)(3) · Sheridan, WY $3.6M
WWilder Tr 501(c)(4) · Jackson, WY $3.0M
TTail Wind Tr 501(c)(4) · Jackson, WY $2.9M
Astoria Park Conservancy 501(c)(3) · Jackson, WY $2.8M
Wyoming Outdoor Council 501(c)(3) · Lander, WY $2.7M
Snake River Fund 501(c)(3) · Jackson, WY $1.9M
Friends Of The Bridger Teton 501(c)(3) · Jackson, WY $1.6M
Protect Our Water Jackson Hole Inc 501(c)(3) · Wilson, WY $1.4M
Muley Fanatic Foundation Of Wyoming Inc 501(c)(3) · Green River, WY $1.3M
The Jackson Hole One Fly Foundation 501(c)(3) · Jackson, WY $926K
Thunder Basin Grasslands Prairie Eco-System Association 501(c)(3) · Douglas, WY $746K
Healthy Air Research And Certification Authority Inc 501(c)(3) · Cheyenne, WY $703K
Jackson Hole Conservation Alliance 501(c)(3) · Jackson, WY $672K
Pilot Hill Inc 501(c)(3) · Laramie, WY $670K
National Parks Friends Alliance 501(c)(3) · Jackson, WY $625K
Powder River Basin Resource Council 501(c)(3) · Sheridan, WY $463K
PPermaculture Planet Us Ngo Foundation 501(c)(3) · Sheridan, WY $417K
Jackson Hole Center For Global Affairs Inc 501(c)(3) · Jackson, WY $406K
Wyoming Wetlands Society 501(c)(3) · Jackson, WY $338K
Rendezvous Lands Conservancy 501(c)(3) · Jackson, WY $334K
International Rocky Mountain Stage Stop Sled Dog Race 501(c)(3) · Jackson, WY $328K
WWyoming Petroleum Foundation 501(c)(3) · Casper, WY $327K
RRay Lovato Recycling Center 501(c)(3) · Rock Springs, WY $313K
National Association Of Abandoned Mine Land Programs 501(c)(6) · Cheyenne, WY $293K
FFriends Of The Cheyenne Botanic Gardens 501(c)(3) · Cheyenne, WY $288K
AAdvocates For Multi-Use Of Public Lands 501(c)(3) · Jackson, WY $285K
Yellowstone-Teton Clean Cities Inc 501(c)(3) · Jackson, WY $271K
Wyoming Pathways 501(c)(3) · Lander, WY $242K
WWyoming Coalition Of Local Governments 501(c)(3) · Lyman, WY $226K
PPowell Valley Recycling 501(c)(3) · Powell, WY $205K
Rooted In Cheyenne 501(c)(3) · Cheyenne, WY $171K
Rock Springs Renewal Fund Inc 501(c)(3) · Rock Springs, WY $156K
Casper Mountain Preservation Alliance 501(c)(4) · Casper, WY $152K
NNorth Platte River Foundation Inc 501(c)(3) · Casper, WY $124K
Wyoming Natural Resource Foundation 501(c)(3) · Cheyenne, WY $110K
WWilderness Adventures Foundation 501(c)(3) · Jackson, WY $108K
Casper Community Greenhouse Project 501(c)(3) · Casper, WY $107K
Uinta Recycling Inc 501(c)(3) · Evanston, WY $101K
Wyoming Outdoorsmen 501(c)(3) · Cody, WY $96K
Interstate Council On Water Policy 501(c)(3) · Cheyenne, WY $91K
LLsrv Mosquito Control Inc 501(c)(4) · Baggs, WY $88K
GGreen River Greenbelt Task Force 501(c)(3) · Green River, WY $83K
Wyoming Solid Waste And Recycling Association 501(c)(3) · Powell, WY $76K
CCity Of Buffalo Charitable Foundation Inc 501(c)(3) · Buffalo, WY $69K
National Historic Trails Center Foundation Inc 501(c)(3) · Casper, WY $68K
AAlbany County Conservancy 501(c)(3) · Laramie, WY $57K
The Sinks Canyon Conservancy 501(c)(3) · Lander, WY $56K
TTeton Botanical Garden 501(c)(3) · Jackson, WY $56K
Alliance For Historic Wyoming Inc 501(c)(3) · Laramie, WY $53K
CCircle E W Ranch Conservancy Foundation 501(c)(3) · Jackson, WY $46K
CCommunity Pride Foundation 501(c)(3) · Torrington, WY $43K
Wyoming Mining Natural Resource Foundation 501(c)(3) · Green River, WY $41K
GGreater Sage Grouse Recovery Foundation Inc 501(c)(3) · Powell, WY $40K
PPaul G Etchepare Jr Tr Endwmt Fbo Laramie Beautification Committee 501(c)(3) · Sheridan, WY $21K
WWanna Ride Foundation 501(c)(3) · Laramie, WY $17K
SSnake River Conservancy Foundation 501(c)(3) · Moose, WY $12K
Timeless Values In Modern Education 501(c)(3) · Jackson, WY $11K
Wyoming Alliance For Environmental Education 501(c)(3) · Jackson, WY $8K
Wyoming Rural Water Foundation 501(c)(3) · Glenrock, WY $6K
SSolrio Organization For Climate Change Mitigation Incorporated 501(c)(3) · Cheyenne, WY $6K
WWyoming Project Wild 501(c)(3) · Alcova, WY $400
Dubois Anglers-Wildlife Group Inc 501(c)(3) · Dubois, WY $200
SSinks Canyon Wild 501(c)(3) · Lander, WY $0
SSublette Conservation Advocates 501(c)(3) · Bondurant, WY $0
PPlastic-Free Tristomo 501(c)(3) · Sheridan, WY $0
RResponsible Growth Coalition Inc 501(c)(3) · Jackson, WY $0
EEarl Foundation 501(c)(3) · Powell, WY $0
CClimate Content Foundation Inc 501(c)(3) · Wilson, WY $0
UUnited States Airways Heritage Association 501(c)(3) · Casper, WY $0
AAmerican Fuel And Petrochemical Initiative 501(c)(3) · Cheyenne, WY $0
TTransition Ourway Inc 501(c)(3) · Buffalo, WY $0
WWoodland Conservation Fund 501(c)(3) · Lander, WY $0
WWyoming Energy Co-Op 501(c)(3) · Powell, WY $0
SSoutheast Wyoming Climbers Coalition 501(c)(3) · Laramie, WY $0
SSage Steppe Wild Foundation 501(c)(3) · Cora, WY $0
CCouncil For The Bighorn Range 501(c)(3) · Sheridan, WY $0
EEngineer Action Rising 501(c)(3) · Sheridan, WY $0
BBighorn Mountain Crawlers Inc 501(c)(3) · Sheridan, WY $0
VViruless Educational Resources 501(c)(3) · Sheridan, WY $0
SSage And Snow Garden Club Inc 501(c)(3) · Pinedale, WY $0
NNatrona County Master Gardeners 501(c)(3) · Casper, WY $0
FFriends Of@Fossil Fuels 501(c)(3) · Casper, WY $0
GGravel Road Society 501(c)(3) · Moose, WY $0
RRocky Mountain Region Garden Clubs 501(c)(3) · Riverton, WY $0
SSaratoga Wyoming Community Projects 501(c)(3) · Saratoga, WY $0
WWind River Wilderness Alliance 501(c)(3) · Pinedale, WY $0
WWyoming Environmental Health Association 501(c)(3) · Sheridan, WY $0
WWyoming Holistic Resource Management 501(c)(3) · Clearmont, WY $0
CCloud Peak Back Country Horsemen 501(c)(3) · Sheridan, WY $0
MMurie Audubon Society 501(c)(3) · Casper, WY $0
BBighorn Audubon Society 501(c)(3) · Sheridan, WY $0
WWillie Neal Environmental Awareness Fund Inc 501(c)(3) · Wilson, WY $0
UUpper Green River Alliance 501(c)(3) · Pinedale, WY $0

Environment by metro area

Cheyenne13 orgs

Cities in Wyoming

Jackson, WY33 orgsSheridan, WY25 orgsLaramie, WY15 orgsCheyenne, WY13 orgsLander, WY12 orgsCasper, WY11 orgsPinedale, WY7 orgsPowell, WY7 orgsBuffalo, WY5 orgs
Public data from IRS Form 990 e-file & Business Master File. A 990 shows how an organization is run and funded — not its real-world outcomes. Figures are presented without evaluation; we do not rate, score, or rank organizations. · philanthropy.org