Environment nonprofits in Colorado
Environment nonprofits in Colorado. Browse 1,078 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
- Upper San Juan Watershed Enhancement Partnership
EIN 932533694 · Headquarters: PAGOSA SPRINGS, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Uss Lake Champlain Association Inc
EIN 223072234 · Headquarters: Lakewood, CO, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Uviation World Water
EIN 811950889 · Headquarters: CANON CITY, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Vail Valley Mountain Bike Association
EIN 451539710 · Headquarters: Avon, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Valley Floor Preservation Partners
EIN 204889403 · Headquarters: Telluride, CO, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Valley Land Conservancy Dba Black Canyon Regional Land Trust
EIN 841254691 · Headquarters: MONTROSE, CO, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990
- Valmont Buttes Heritage Alliance
EIN 562564554 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Veterans Memorial Park Charitable Foundation
EIN 841946774 · Headquarters: PAGOSA SPRINGS, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Vibe Tribe Adventures
EIN 844693444 · Headquarters: AURORA, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Village Castle Pines Garden Club
EIN 841607673 · Headquarters: Castle Rock, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Vision 20-20 Ecomonic Development V Board Inc
EIN 203701159 · Headquarters: Salida, CO, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Vivax Community Foundation
EIN 931383652 · Headquarters: Denver, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Vivax Community Improvement Foundation
EIN 812483373 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Vp Data Commons
EIN 844352957 · Headquarters: CONIFER, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- W S a Fraternal Life
EIN 742231920 · Headquarters: Westminster, CO, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Wagon Wheel Ohv Club Inc
EIN 454423735 · Headquarters: Meeker, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ward Water Group
EIN 863789154 · Headquarters: Ridgway, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waste Interceptors
EIN 465542817 · Headquarters: CALHAN, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Water and Peace Organization
EIN 870701242 · Headquarters: Lakewood, CO, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Water for the Americas
EIN 300080021 · Headquarters: Greeley, CO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- We the Peoples Fund
EIN 933722763 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- We3 a Non-profit Corporation
EIN 475596454 · Headquarters: Centennial, CO, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Weed Science Society of America
EIN 370911208 · Headquarters: Westminster, CO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Weminuche Audubon Society
EIN 262841858 · Headquarters: PAGOSA SPRINGS, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- West Elk Loop Scenic & Historic Byway Steering Committee
EIN 821797920 · Headquarters: Carbondale, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West End Sledders
EIN 841222526 · Headquarters: Norwood, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westcore Inc
EIN 823643872 · Headquarters: Montrose, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Colorado Botanical Society
EIN 742395098 · Headquarters: GRAND JUNCTION, CO, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Western Colorado Gardening Foundation
EIN 412071529 · Headquarters: Grand Junction, CO, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Western Conservation Foundation
EIN 331107506 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Energy Freedom Association
EIN 992182505 · Headquarters: LAKEWOOD, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Landowners Alliance
EIN 461346488 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Leaders Network
EIN 820625994 · Headquarters: Durango, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Mining Action Project Inc
EIN 841303333 · Headquarters: LYONS, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Slope Dark Sky Reserve Coalition
EIN 372001958 · Headquarters: Norwood, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Trust Lands Initiative
EIN 814112009 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990
- Wet Mountain Valley Outdoors
EIN 331450824 · Headquarters: WESTCLIFFE, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wetdata
EIN 815278654 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- White River Forest Alliance
EIN 841430595 · Headquarters: Glenwood Springs, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White River National Forest Association
EIN 237433703 · Headquarters: Glenwood Springs, CO, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wild Bear Nature Center
EIN 841352764 · Headquarters: NEDERLAND, CO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Wild Climate
EIN 814919736 · Headquarters: Longmont, CO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wild Connections Inc
EIN 141899876 · Headquarters: Colorado Springs, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wild Mountain Retreats Inc
EIN 872684044 · Headquarters: NEDERLAND, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wild Yoga
EIN 393609061 · Headquarters: Mancos, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilderness Rangers Inc
EIN 481265712 · Headquarters: Centennial, CO, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Wilderness Therapy Institute
EIN 393182582 · Headquarters: Golden, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildfire Alert Llc
EIN 300856335 · Headquarters: Evergreen, CO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wildfire Collaborative Roaring Fork Valley
EIN 933552865 · Headquarters: Carbondale, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wildland Awareness and Educational Institute
EIN 261731670 · Headquarters: CONIFER, CO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Wildland Conservation Project
EIN 881359582 · Headquarters: Salida, CO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wildland Ecology Technologies
EIN 333738514 · Headquarters: Fort Collins, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildlands Restoration Volunteers
EIN 460505155 · Headquarters: LONGMONT, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wildlife Parks Unlimited
EIN 994939839 · Headquarters: La Junta, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willowtail Springs Nature Preserve & Edu Cation Center
EIN 454482956 · Headquarters: MANCOS, CO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Windflowers Garden Club
EIN 841151168 · Headquarters: LITTLETON, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windhover Journeys Inc
EIN 841598444 · Headquarters: Hesperus, CO, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Windstar Colorado Connection
EIN 841105482 · Headquarters: Castle Rock, CO, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Windstar Foundation
EIN 840740819 · Headquarters: SNOWMASS, CO, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Windstar Land Conservancy
EIN 841107299 · Headquarters: SNOWMASS, CO, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990
- Women in Sustainability
EIN 844494246 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women's Voices for the Earth
EIN 810501011 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Woods N Water Youth
EIN 320453604 · Headquarters: Fruita, CO, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Working for Rivers Foundation Inc
EIN 270909711 · Headquarters: ASPEN, CO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Worldmind Nature Immersion School
EIN 473052605 · Headquarters: LAKEWOOD, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Would Be Wanderer Foundation
EIN 852942990 · Headquarters: AURORA, CO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wsa Blue Planet Foundation
EIN 841553226 · Headquarters: Westminster, CO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Yaku Churis
EIN 992955339 · Headquarters: Glenwood Springs, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yampa River Botanic Park Society
EIN 880687841 · Headquarters: Steamboat Springs, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Yampa Valley Land Trust Inc
EIN 841225573 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990
- Yampa Valley Sustainability Council
EIN 264753602 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yampatika
EIN 841216132 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yankee Boy Regional Conservation Association
EIN 412090564 · Headquarters: Ouray, CO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Yes I Make A Difference Inc
EIN 270646713 · Headquarters: Golden, CO, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Yes to Open Lands Rivers and Trails
EIN 813816745 · Headquarters: Fraser, CO, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Youth Sustainability Board
EIN 843114090 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Zero Waste for Zero Loss
EIN 812699407 · Headquarters: Nederland, CO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Zero Waste Services
EIN 812981409 · Headquarters: Lakewood, CO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N