Environment nonprofits in Wyoming
Environment nonprofits in Wyoming. Browse 187 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Rendezvous Lands Conservancy
EIN 454050415 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Responsible Growth Coalition
EIN 473989726 · Headquarters: JACKSON, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rock Springs Renewal Fund Inc
EIN 205196877 · Headquarters: ROCK SPRINGS, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rocky Mountain Bat Conservancy
EIN 833264248 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Rocky Mountain Region Garden Clubs
EIN 814716046 · Headquarters: RIVERTON, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rooted in Cheyenne
EIN 830801250 · Headquarters: CHEYENNE, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Rooted in Laramie
EIN 833796651 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sage and Snow Garden Club Inc
EIN 611901101 · Headquarters: PINEDALE, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sage Steppe Wild Foundation
EIN 932791823 · Headquarters: Cora, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Saratoga Wyoming Community Projects
EIN 822112286 · Headquarters: Saratoga, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scenic Resources Resolution of Johnson County Wyoming
EIN 311586868 · Headquarters: Buffalo, WY, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Sdsbt
EIN 205869615 · Headquarters: bondurant, WY, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Sea of Stars
EIN 331764501 · Headquarters: Sheridan, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Seed Foundation
EIN 981802080 · Headquarters: Sheridan, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Seeding Reciprocity Co
EIN 850566643 · Headquarters: Buffalo, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sheridan Community Land Trust
EIN 204385635 · Headquarters: SHERIDAN, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shift
EIN 473826546 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990
- Shoshone Back Country Horsemen
EIN 010825922 · Headquarters: Powell, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sinks Canyon Wild
EIN 873684387 · Headquarters: Lander, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Snake River Conservancy Foundation
EIN 830314580 · Headquarters: MOOSE, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Snake River Fund
EIN 421562251 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southeast Wyoming Climbers Coalition
EIN 871040906 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Steppelands Foundation
EIN 392159078 · Headquarters: Riverton, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sublette Conservation Advocates
EIN 881324408 · Headquarters: Bondurant, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Surph
EIN 841916522 · Headquarters: CHEYENNE, WY, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Tail Wind Trust
EIN 886583712 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Teton Botanical Garden
EIN 450968326 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Teton Science Schools
EIN 830219163 · Headquarters: Jackson, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Teton Wetlands Preservation Fund
EIN 843115472 · Headquarters: MOOSE, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thayer Conservation Foundation Inc
EIN 843176642 · Headquarters: SHERIDAN, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Murie Center
EIN 830328297 · Headquarters: MOOSE, WY, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990
- The Sinks Canyon Conservancy
EIN 830333044 · Headquarters: Lander, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Solrio Org for Climate Change Mitigation Inc
EIN 464825318 · Headquarters: Cheyenne, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Wilder Trust
EIN 886588261 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Wyoming Native Plant Society
EIN 830255133 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Thunder Basin Grasslands Prairie Ecosystem Association
EIN 830332000 · Headquarters: DOUGLAS, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Timeless Tracks
EIN 364564295 · Headquarters: EVANSTON, WY, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Timeless Values in Modern Education
EIN 203060371 · Headquarters: Jackson, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Transition Ourway Inc
EIN 462702311 · Headquarters: Buffalo, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Treeo2
EIN 842337036 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Trout Unlimited
EIN 272472060 · Headquarters: Casper, WY, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Trout Unlimited
EIN 521315971 · Headquarters: LANDER, WY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Trout Unlimited
EIN 521766269 · Headquarters: Casper, WY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Uinta Recycling Inc
EIN 200801134 · Headquarters: EVANSTON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- United States Airways Heritage Association
EIN 461811430 · Headquarters: Casper, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Upper Green River Alliance
EIN 271151961 · Headquarters: Pinedale, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Upper North Platte Valley Water Conservation Association
EIN 208600432 · Headquarters: SARATOGA, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Viruless Educational Resources
EIN 933742949 · Headquarters: Sheridan, WY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Walking Softer
EIN 853237904 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wanna Ride Foundation
EIN 883400734 · Headquarters: Laramie, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Western Wyoming Rc&d Area Council Inc
EIN 680548913 · Headquarters: Afton, WY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Wilderness Adventures Foundation
EIN 862979213 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wilderness Education Association Inc
EIN 830245256 · Headquarters: CHEYENNE, WY, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Wildland Rangers
EIN 830336930 · Headquarters: Cody, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willie Neal Environmental Awareness Fund Inc
EIN 271056046 · Headquarters: Wilson, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wind River Alliance
EIN 770597135 · Headquarters: LANDER, WY, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Wind River Back Country Horsemen
EIN 830325294 · Headquarters: Lander, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wind River Rendezvous Cutting Association
EIN 830298504 · Headquarters: daniel, WY, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Wind River Tribal Buffalo Initiative
EIN 881968510 · Headquarters: KINNEAR, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wind River Wilderness Alliance
EIN 825158674 · Headquarters: Pinedale, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wise
EIN 332492252 · Headquarters: Jackson, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woodland Conservation Fund
EIN 923718429 · Headquarters: LANDER, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wyo Blue Skies
EIN 392947251 · Headquarters: Riverton, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoming Alliance for Environmental Education
EIN 830301888 · Headquarters: Jackson, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wyoming Art Education Association
EIN 383706645 · Headquarters: Casper, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoming Association of Natural Gas Utilities
EIN 742327631 · Headquarters: Cheyenne, WY, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Wyoming Coalition of Local Govenments
EIN 020793184 · Headquarters: LYMAN, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wyoming Conservation Exchange
EIN 813433788 · Headquarters: SHERIDAN, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wyoming Conservation Voters
EIN 931308098 · Headquarters: CHEYENNE, WY, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Wyoming Energy Co-op
EIN 924016613 · Headquarters: Powell, WY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wyoming Environmental Health Association
EIN 830266947 · Headquarters: Sheridan, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoming Fly Casters Foundation Inc
EIN 830323269 · Headquarters: CASPER, WY, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Wyoming Holistic Resource Management
EIN 830295808 · Headquarters: Clearmont, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoming Land and Mineral Owners Association
EIN 842262427 · Headquarters: Cheyenne, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoming Master Gardener Association
EIN 832385227 · Headquarters: Thermopolis, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoming Mining Natural Resource Foundation
EIN 811183464 · Headquarters: Green River, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoming Native Plant Society
EIN 300733132 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoming Natural Resource Foundation
EIN 830304832 · Headquarters: CHEYENNE, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wyoming Outdoor Council
EIN 830259411 · Headquarters: LANDER, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wyoming Outdoorsmen
EIN 463865415 · Headquarters: CODY, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wyoming Pathways
EIN 460961604 · Headquarters: LANDER, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wyoming Petroleum Foundation
EIN 993490772 · Headquarters: CASPER, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wyoming Project WILD
EIN 611733902 · Headquarters: Alcova, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wyoming Rural Water Foundation
EIN 452048727 · Headquarters: Glenrock, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wyoming Solid Waste & Recycling Asn
EIN 742685727 · Headquarters: POWELL, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wyoming Wetland Society
EIN 742487790 · Headquarters: Jackson, WY, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Yellowstone-teton Clean Energy Coalition
EIN 820506015 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990