Environment nonprofits
Environment nonprofits. Browse 35,718 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
- Cleanpeace
EIN 455390192 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cleanpeace Inc
EIN 300326233 · Headquarters: Bridgeport, CT, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Cleanstream Rain Gardens
EIN 990505882 · Headquarters: WEXFORD, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cleantech Education Foundation
EIN 261584449 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cleantech Leaders Climate Forum
EIN 932439402 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cleantech Leaders Roundtable
EIN 832527799 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cleantech Open
EIN 263507343 · Headquarters: REDWOOD CITY, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990
- Cleantech Partners Inc
EIN 810575115 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cleantech Rising
EIN 821984589 · Headquarters: El Segundo, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cleanup & Green Up Inc
EIN 593199029 · Headquarters: Melbourne, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cleanup & Regreening of the USA
EIN 991255146 · Headquarters: PORT SAINT LUCIE, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleanup 4 Christ
EIN 881670895 · Headquarters: CARROLLTON, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleanup Coalition of Havasu
EIN 873568856 · Headquarters: Lake Havasu City, AZ, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cleanup of Agawam Mill Pond
EIN 464739353 · Headquarters: East Wareham, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cleanup Project Inc
EIN 844128301 · Headquarters: Asheville, NC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cleanup the Colorado Inc
EIN 825399201 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleanups for Change
EIN 465768660 · Headquarters: Ventura, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Clear Blue Conservation
EIN 815459667 · Headquarters: Carlsbad, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Blue Planet Corporation
EIN 852702617 · Headquarters: MARS, PA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Clear Blue Sea
EIN 813066017 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Creek Conservation Trust Inc
EIN 611283651 · Headquarters: Shelbyville, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Creek Land Conservancy
EIN 841030493 · Headquarters: GOLDEN, CO, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990
- Clear Creek Volunteer Fire Department Association
EIN 743136628 · Headquarters: Chester, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Creeks and Byways Inc
EIN 880852516 · Headquarters: PICKERINGTON, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Currents Inc
EIN 384234980 · Headquarters: STUART, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clear Genesis Inc
EIN 650777985 · Headquarters: Columbia, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Clear Ice King
EIN 992792934 · Headquarters: LINCOLNSHIRE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clear Lake Council of Technical Societies
EIN 760256432 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Clear Lake Environmental Research Center
EIN 471489147 · Headquarters: Lakeport, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clear Lake Improvement Association
EIN 201126662 · Headquarters: MILTON, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Lake Property Owners Association Inc
EIN 391984103 · Headquarters: Edina, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Lake Property Owners Inc
EIN 411879491 · Headquarters: WATKINS, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Lake Township Land Conservancy Inc
EIN 351835491 · Headquarters: FREMONT, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clear Lakes Foundation Inc
EIN 874100132 · Headquarters: ORLANDO, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clear Pond Water Association Inc
EIN 934328346 · Headquarters: Plymouth, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Clear River Advocates
EIN 710874427 · Headquarters: Ingram, TX, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Clear Sandhills Water Foundation
EIN 880582339 · Headquarters: Lincoln, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Skies Foundation
EIN 830939004 · Headquarters: New Market, MD, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Clear Skies Texas
EIN 861258681 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Clear Spring Garden Club
EIN 521978749 · Headquarters: Clear Spring, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Texas Lakes
EIN 845123655 · Headquarters: Lantana, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear the Air Foundation
EIN 262499405 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clear View Cleanups Inc
EIN 844342601 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Clear Vision Impacts Nfp
EIN 923996797 · Headquarters: KENILWORTH, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clear Water Vision
EIN 262911936 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clear Waterways Organization Inc
EIN 465673295 · Headquarters: Oxnard, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Clearcreek I S D Support Groups
EIN 471199442 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Clearfield County Rails to Trails Association
EIN 251682236 · Headquarters: Curwensville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearfield Creek Watershed Assoc
EIN 251883781 · Headquarters: ASHVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clearpath Inc
EIN 825026325 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clearwater Audubon Society Inc
EIN 596177460 · Headquarters: Clearwater, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearwater Collective Inc
EIN 334140737 · Headquarters: Kamiah, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearwater Community Gardens Inc
EIN 824098054 · Headquarters: Clearwater, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearwater Innovation Center
EIN 990634519 · Headquarters: Fairfield, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clearwater Lake Area Assn Inc
EIN 411936608 · Headquarters: Vadnais Heights, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearwater Lake Association
EIN 300791105 · Headquarters: Maplewood, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearwater Lake Improvement Association
EIN 352922168 · Headquarters: Farmington, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearwater Lake Property Owners Inc
EIN 813639373 · Headquarters: ANNANDALE, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clearwater Rc & D Council Inc
EIN 943112966 · Headquarters: MOSCOW, ID, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990
- Clearwater Resource Council
EIN 200526054 · Headquarters: Seeley Lake, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clearwater-potlatch Timber Protective Association Inc
EIN 820263862 · Headquarters: OROFINO, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clemons Pond Association
EIN 273081722 · Headquarters: Hiram, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clermont Garden Club Inc
EIN 593457113 · Headquarters: Clermont, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleveland Anglers
EIN 333365892 · Headquarters: CLEVELAND, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleveland Association of Automotive Dismantlers & Recyclers
EIN 341231326 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Cleveland Botanical Garden
EIN 340239538 · Headquarters: CLEVELAND, OH, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Cleveland Bradley Keep America Beautiful Inc
EIN 621464507 · Headquarters: Cleveland, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cleveland Conservation Collective
EIN 334223532 · Headquarters: CLEVELAND, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleveland County Extension Master Gardener Volunteers
EIN 474041506 · Headquarters: Shelby, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleveland County Master Gardener Association
EIN 300151328 · Headquarters: Norman, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleveland Cultural Gardens Federation
EIN 346555890 · Headquarters: Cleveland, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cleveland Lakefront Parks Conservancy
EIN 263998910 · Headquarters: CLEVELAND, OH, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Cleveland National Forest Foundation Inc
EIN 330632156 · Headquarters: DESCANSO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cleveland Natural Science Club
EIN 346532298 · Headquarters: BEACHWOOD, OH, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Cleveland Pollinator and Native Plants Inc
EIN 833565024 · Headquarters: Shaker Heights, OH, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Cleveland Water Alliance
EIN 461251734 · Headquarters: CLEVELAND, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cleveland Waterfront Coalition Inc
EIN 341350206 · Headquarters: Cleveland, OH, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Clever Octopus Inc
EIN 473829287 · Headquarters: SALT LAKE CITY, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clf Ventures Inc
EIN 043355728 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clic
EIN 872040533 · Headquarters: Reno, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clientearth USA Inc
EIN 810722756 · Headquarters: SANTA MONICA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cliff Island Coporation for Athletics & Conservation Education
EIN 010351986 · Headquarters: Cliff Island, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clifftop Nfp
EIN 261882018 · Headquarters: MAYESTOWN, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clifton Beach Preservation Inc
EIN 993235935 · Headquarters: North Olmsted, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clifton Garden Club Inc
EIN 871476354 · Headquarters: Clifton, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Climable
EIN 460797066 · Headquarters: Cambridge, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Climate Access Fund Corporation
EIN 824597787 · Headquarters: Baltimore, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Climate Accountability Institute
EIN 453193449 · Headquarters: Snowmass, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Climate Action California
EIN 884217994 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Climate Action California Foundation
EIN 923757221 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Climate Action Evanston
EIN 275177173 · Headquarters: EVANSTON, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Climate Action Guide
EIN 863716320 · Headquarters: TRUCKEE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Climate Action KC Inc
EIN 850596907 · Headquarters: Kansas City, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Climate Action Now Inc
EIN 872679837 · Headquarters: Ashburn, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Climate Action Reserve
EIN 680477330 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Climate Action Reserve Blind Tr
EIN 276493622 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Climate Action Rhode Island 350
EIN 843513280 · Headquarters: Cumberland, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Climate Action Systems Inc
EIN 842441063 · Headquarters: BOLINAS, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Climate Advisers Trust
EIN 823342907 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Climate Advocates Voces Unidas
EIN 203287015 · Headquarters: UNIVERSAL CITY, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990