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
- Corning Tomorrow Inc
EIN 271709320 · Headquarters: CORNING, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Cornwall Cleanup Crew
EIN 931544587 · Headquarters: Cornwall, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coro Lakes Preservation Society
EIN 871376184 · Headquarters: CORDOVA, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Coronado Floral Association Inc
EIN 956062631 · Headquarters: Coronado, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Coronado Project Arizona
EIN 334997291 · Headquarters: SAHUARITA, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coronado Resource Conservation & Development Area Inc
EIN 860617376 · Headquarters: Willcox, AZ, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Corp Juvenil Para Desarrollo De Comunidades Sostenibles
EIN 660790014 · Headquarters: Caguas, PR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Corporacion Para La Conservacion Etnoecologica Criolla Inc
EIN 660692000 · Headquarters: CAGUAS, PR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corporate Climate Alliance Incorporated
EIN 811361944 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Corporation for Open Lands
EIN 362959993 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Corridor Outdoor Adventures
EIN 832821527 · Headquarters: SOLON, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Corsi-rosenthal Foundation
EIN 352779639 · Headquarters: Charlottesville, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cortez Community Garden
EIN 455216000 · Headquarters: Cortez, CO, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Cortland County Agricultural Local
EIN 161598500 · Headquarters: CORTLAND, NY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cortland-onondaga Federation of Kettle Lake Associations Inc
EIN 270932122 · Headquarters: Tully, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corvallis Environmental Center
EIN 931140056 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corvallis Sustainability Coalition
EIN 271003508 · Headquarters: Corvallis, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corvid Connection
EIN 680442449 · Headquarters: Clayton, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cos Sea Hawkers
EIN 933814328 · Headquarters: MONUMENT, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cosaat Energy Solutions
EIN 393441493 · Headquarters: Williamsburg, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coshocton C a R E S College Access Program
EIN 432108283 · Headquarters: COSHOCTON, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Coshocton Is Blooming
EIN 453939725 · Headquarters: COSHOCTON, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cosmos Conservations Inc
EIN 842129608 · Headquarters: South Salt Lake, UT, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- COSSA Institute Inc
EIN 883151196 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Costa Cleanups
EIN 844560659 · Headquarters: South Padre Island, TX, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Costa Rica Kids Environmental Education Foundation Inc
EIN 262558575 · Headquarters: Charlotte, NC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cosumnes Culture and Waterways
EIN 462649464 · Headquarters: PLACERVILLE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Coteau Sports and Conservation Club
EIN 460361592 · Headquarters: SISSETON, SD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Coto Conservancy
EIN 822129737 · Headquarters: Rancho Santa Margarita, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cottage Collection and Gardens of Conroe
EIN 822938932 · Headquarters: Conroe, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cottonwood Canyons Foundation
EIN 743058673 · Headquarters: Cottonwood Heights, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cottonwood Environmental Law Center
EIN 271225588 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cottonwood Gardner Club
EIN 680265395 · Headquarters: Cottonwood, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cottonwood Institute
EIN 201822172 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cottonwood Mutual Water Company
EIN 201880254 · Headquarters: MOUNTAIN GREEN, UT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Couderay Waters Regional Land Tr Inc
EIN 466125265 · Headquarters: Hayward, WI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Couillard Solar Foundation Inc
EIN 824111491 · Headquarters: DEERFIELD, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Coulee Partners for Sustainability
EIN 262565386 · Headquarters: La Crosse, WI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Coulee Region Audubon Society Inc
EIN 391869495 · Headquarters: La Crosse, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Council Bluffs Trees Forever
EIN 421413899 · Headquarters: Council Bluffs, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Council for Reliable Energy
EIN 881839548 · Headquarters: McLean, VA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Council for Sustainable Florida Inc
EIN 592989880 · Headquarters: Tallahassee, FL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Council for Textile Recycling Inc
EIN 521778642 · Headquarters: ABINGDON, MD, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Council for the Advancement of Recycling Education and Sustainabi
EIN 271698219 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Council for the Bighorn Range
EIN 474092992 · Headquarters: Sheridan, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Council for the New Energy Economics
EIN 843794111 · Headquarters: Wilmington, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Watershed Health
EIN 954589325 · Headquarters: PASADENA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of Albuquerque Garden Clubs
EIN 856012361 · Headquarters: ALBUQUERQUE, NM, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Council of Albuquerque Garden Clubs
EIN 900444421 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Council of Albuquerque Garden Clubs
EIN 943470799 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Council of Garden Club President of Dade County Florida Inc
EIN 596159082 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Council of Garden Clubs of Tifton
EIN 581235018 · Headquarters: Tifton, GA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Council of Garden Clubs of Virgina Beach
EIN 237351532 · Headquarters: Virginia Beach, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Council of Great Lakes Governors Inc
EIN 411427529 · Headquarters: Arlington Heights, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of Greenville Garden Clubs Inc
EIN 237336059 · Headquarters: LAWTON, OK, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Council of Western State Foresters
EIN 460452143 · Headquarters: EDGEWATER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of Wisconsin Rural Initiatives Inc
EIN 262032858 · Headquarters: Cochrane, WI, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Council on Library and Information Resources
EIN 521576808 · Headquarters: ALEXANDRIA, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council on the Environment Inc
EIN 132765465 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Counterspark Inc
EIN 800373809 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Counting Coral Corp
EIN 844648448 · Headquarters: SEDONA, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Country Care Roses
EIN 810964225 · Headquarters: Fellsmere, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Country Creek Volunteers Inc
EIN 752987006 · Headquarters: Estero, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Country Garden Club of Northville
EIN 880875512 · Headquarters: Novi, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Country Gardeners of Webster
EIN 743113752 · Headquarters: webster, NY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Country Lane East Water Association
EIN 923675897 · Headquarters: OTHELLO, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Country Park Lake Assoc
EIN 581735279 · Headquarters: Greensboro, NC, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Country Pond Lake Association
EIN 823176466 · Headquarters: Newton, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Country Venture V Div 5 6 7 & 8 Road Maintenance
EIN 342035726 · Headquarters: Orting, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Countryside Conservancy
EIN 232787790 · Headquarters: La Plume, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Countryside Federated Garden Club
EIN 451226974 · Headquarters: Purdin, MO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Countryside Garden Club
EIN 200869384 · Headquarters: Elma, NY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Countryside Garden Club
EIN 332239784 · Headquarters: NEWARK, DE, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Countryside Garden Club
EIN 830497356 · Headquarters: PITTSGROVE, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- County Line Riders of Catalina Inc
EIN 860811690 · Headquarters: Catalina, AZ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- County Seat Conservation Club Inc
EIN 146032845 · Headquarters: Goshen, NY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Coupe Environnementale Apedoh
EIN 352733964 · Headquarters: Birmingham, AL, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Coupeville Garden Club
EIN 237453447 · Headquarters: Coupeville, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Courte Oreilles Lakes Association Inc
EIN 391829932 · Headquarters: HAYWARD, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cousteau Divers
EIN 274109586 · Headquarters: Chesapeake, VA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Cova Recycles
EIN 991272557 · Headquarters: Chesapeake, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cove Creek Conservation & Wildlife Foundation
EIN 522309497 · Headquarters: Stevensville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cove Creek Conservation and Wildlife Foundation Inc
EIN 521702824 · Headquarters: Chevy Chase, MD, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Cove Creek Gardens Incorporated
EIN 161692142 · Headquarters: Greensboro, NC, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cove Island Park Conservancy
EIN 274156544 · Headquarters: Stamford, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cove Island Wildlife Sanctuary
EIN 161772159 · Headquarters: Stamford, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cove Point Natural Heritage Trustinc
EIN 521910341 · Headquarters: LUSBY, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Covenant Chapter 48 Oes
EIN 820869519 · Headquarters: Youngstown, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Covenant Community Land Trust Inc
EIN 016061779 · Headquarters: Orland, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Coventry Garden Club
EIN 066059442 · Headquarters: Coventry, CT, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Coventry Land Trust
EIN 233056644 · Headquarters: Pottstown, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Coventry Woods Seniors
EIN 382506081 · Headquarters: Walker, MI, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Covered Bridge Gateway Trails Association Inc
EIN 272080453 · Headquarters: Rockville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coves of Brighton Bay Llc C/o Invesco Realty Advisors
EIN 270428950 · Headquarters: DALLAS, TX, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990
- Covington Garden Club Inc
EIN 260771812 · Headquarters: Covington, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Covington Pike Association Inc
EIN 820744871 · Headquarters: MEMPHIS, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Cow Creek Watershed Management Group
EIN 680475807 · Headquarters: WHITMORE, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Cowan Lake Association of Sportsmen Inc
EIN 311288003 · Headquarters: Wilmington, OH, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Cowboy Fastdraw Association Non-profit Organization
EIN 993507680 · Headquarters: FERNLEY, NV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cowboys for Liberty
EIN 821730613 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N