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
- Cheyenne Central
EIN 872908182 · Headquarters: Colorado Springs, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cheyenne Commons Alliance
EIN 841401252 · Headquarters: Colorado Springs, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chfm Incorporated
EIN 872217721 · Headquarters: COPAKE, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chicago Area Living Corridor Alliance
EIN 813297072 · Headquarters: La Grange, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Chicago Area Waterways Chloride Workgroup
EIN 873441732 · Headquarters: NAPERVILLE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chicago Bauhaus and Beyond
EIN 200870076 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Chicago Beach Cleanup
EIN 882512885 · Headquarters: ARLINGTON HEIGHTS, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chicago Bird Alliance
EIN 237245647 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chicago Botanic Garden
EIN 362225482 · Headquarters: Glencoe, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chicago Clean Energy Alliance
EIN 271945292 · Headquarters: Northbrook, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Chicago Climate Connect
EIN 932916454 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chicago Excellence in Gardening Alliance
EIN 841865451 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chicago Gateway Green Committee
EIN 363764084 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Chicago Institute for the Study of Architecture & Technology Inc
EIN 363868626 · Headquarters: Evanston, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chicago Muslims Green Team
EIN 852049059 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Chicago Native Garden Projects
EIN 393671958 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chicago Nature Seekers
EIN 823668848 · Headquarters: HIGHLAND PARK, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chicago NORML
EIN 822477567 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chicago Park Garden Club
EIN 946114226 · Headquarters: Chicago Park, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chicago Recycling Coalition Inc
EIN 363765996 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chicago's Environmental Fund
EIN 364189934 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Chicas Verdes Corporation
EIN 850907771 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chichagof Conservation Council
EIN 920148945 · Headquarters: Tenakee Springs, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chickasaw Bluffs Conservancy
EIN 621428660 · Headquarters: Memphis, TN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Chickasaw Gardens Greentrees Inc
EIN 621698733 · Headquarters: MEMPHIS, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chickasaw Shiloh Resource Conservation and Development Counc
EIN 581821212 · Headquarters: Milledgeville, TN, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Chico Bonsai Society
EIN 332627107 · Headquarters: CHICO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Chico Horticultural Society
EIN 237206950 · Headquarters: CHICO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chico Outdoors Inc
EIN 843377133 · Headquarters: NORVELT, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Chico Reef Club
EIN 452860182 · Headquarters: Chico, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Chicog Community Lakes Committee
EIN 372160287 · Headquarters: Minong, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chicopee River Watershed Council Inc
EIN 043041428 · Headquarters: Chicopee, MA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Chicorylane Foundation
EIN 993347034 · Headquarters: SPRING MILLS, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Chihuahuan Desert Chapter-u S
EIN 900346064 · Headquarters: El Paso, TX, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Chihuahuan Desert Conservancy
EIN 824194579 · Headquarters: T OR C, NM, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Chihuahuan Desert Education Coalition
EIN 204744403 · Headquarters: El Paso, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chihuahuan Desert Resource Conservation & Development Cnl Inc
EIN 742676882 · Headquarters: ALPINE, TX, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Chikaming Open Lands
EIN 383515636 · Headquarters: SAWYER, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Child Girl Woman Lakes Area Association
EIN 111947212 · Headquarters: LONGVILLE, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Childcare Burnout & Balance Corp
EIN 994323527 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Childhood Lead Action Project
EIN 223179528 · Headquarters: Providence, RI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Children and Elders Forest
EIN 205432134 · Headquarters: Normal, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Children Left Behind
EIN 471849742 · Headquarters: CHRISTIANSBURG, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Children Love Without Borders
EIN 854188777 · Headquarters: HOUSTON, TX, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Children of the Earth United Inc
EIN 113467710 · Headquarters: Fitchburg, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Children's Case Management Organization Inc D/b/a Families First of Pb County
EIN 650166352 · Headquarters: WEST PALM BEACH, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Children's Health Defense
EIN 260388604 · Headquarters: FRANKLIN LAKES, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Childrens Earth Foundation
EIN 342037418 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Childrens Grove Park Inc
EIN 113641439 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Childrens Hair Loss Needs Inc
EIN 843946233 · Headquarters: SCOTTSDALE, AZ, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Chileno Valley Newt Brigade
EIN 853457419 · Headquarters: Inverness, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chilmark Pond Foundation Inc
EIN 825083098 · Headquarters: VINEYARD HAVEN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chilton Pride Incorporated
EIN 631273162 · Headquarters: Birmingham, AL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Chimayo Youth Conservation Corps Inc
EIN 364588097 · Headquarters: CHIMAYO, NM, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Chimborazo Park Conservancy
EIN 922882556 · Headquarters: Richmond, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chimp-n-sea Wildlife Conservation Fund
EIN 200039154 · Headquarters: Johnson, VT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- China - US Energy Efficiency Alliance
EIN 251909187 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- China Marine Association
EIN 710717821 · Headquarters: Arlington, VA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- China Region Lakes Alliance
EIN 010498816 · Headquarters: China, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- China Youth 4 Environmental Sustain
EIN 263735337 · Headquarters: PAUMA VALLEY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Chinati Ixtlan Cultural Land Conservancy
EIN 461322145 · Headquarters: New Braunfels, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chinese American Cosmetic Professional Association Inc
EIN 462964040 · Headquarters: PRINCETON, NJ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chinese American Physicians Club of Houston
EIN 881427217 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chinese Environmental Scholars and Professionals Network Inc
EIN 471987754 · Headquarters: Setauket, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chinese Northwest Hiker-camper
EIN 882652088 · Headquarters: Kenmore, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chinese Young Environmental Professionals Association
EIN 463364473 · Headquarters: PARSIPPANY, NJ, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Chinle Cactus & Succulent Society
EIN 263531049 · Headquarters: Grand Junction, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chip Holt Nature Center Inc
EIN 263773710 · Headquarters: Lakeville, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chipco Preserve Inc
EIN 862928671 · Headquarters: San Antonio, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chipper Woods Bird Observatory Inc
EIN 351989402 · Headquarters: Freeport, FL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Chippewa Alliance Inc
EIN 465377350 · Headquarters: Buffalo, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chippewa Bay Fish and Game Club Inc
EIN 823142311 · Headquarters: Hammond, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chippewa County Land Conservancy Inc
EIN 391984435 · Headquarters: CHIPPEWA FALLS, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Chippewa Nature Center
EIN 381859315 · Headquarters: MIDLAND, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chippewa Pheasants Inc
EIN 863670179 · Headquarters: Montevideo, MN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Chippewa Valley Master Gardener Association
EIN 204615679 · Headquarters: Chippewa Falls, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chippewa Valley Outdoor Resource Allianc
EIN 391968307 · Headquarters: CHIPPEWA FALLS, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chippewa Watershed Conservancy Inc
EIN 383181796 · Headquarters: MOUNT PLEASANT, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chiputneticook Lakes International Conservancy
EIN 030465585 · Headquarters: Orient, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chiques Creek Watershed Alliance
EIN 233053773 · Headquarters: Mount Joy, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chiricahua Land Conservancy
EIN 872317440 · Headquarters: PORTAL, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Chirp for Garden Wildlife Inc
EIN 330758100 · Headquarters: La Quinta, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Chisago County Parks and Trails Foundation
EIN 411766277 · Headquarters: North Branch, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chisago-lindstrom Lakes Association
EIN 113648984 · Headquarters: Liindstrom, MN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Chisholm Trail Historical Preservation Society
EIN 731363492 · Headquarters: Yukon, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chittenden Dammers Inc
EIN 272275305 · Headquarters: Chittenden, VT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Chittenden Environmental Services and Solutions Inc
EIN 471318038 · Headquarters: Williston, VT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Chocorua Lake Conservancy
EIN 020277083 · Headquarters: CHOCORUA, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Choctawhatchee River Keeper
EIN 800244644 · Headquarters: Banks, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Choose Health Be Happy
EIN 922029798 · Headquarters: Upper Marlboro, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Choose Life Recycling
EIN 611685022 · Headquarters: ABILENE, TX, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Choose to Save the Earth by Land and Sea Foundation Inc
EIN 462893242 · Headquarters: brooklyn, NY, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Choptank Riverkeeper Inc
EIN 204488939 · Headquarters: Easton, MD, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Chp Conservancy Inc
EIN 923788877 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chrissyz Garden
EIN 843597386 · Headquarters: DETROIT, MI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Christ Outreach Tv
EIN 850600338 · Headquarters: CHARLOTTE, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Christian Action Council of Southern Nevada
EIN 854043660 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Christian Brothers Community Development
EIN 455238258 · Headquarters: HELOTES, TX, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Christian League of Players
EIN 813182284 · Headquarters: Savannah, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Christies Family Trust Inc
EIN 852588041 · Headquarters: Virginia Beach, VA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N