Environment nonprofits in Illinois
Environment nonprofits in Illinois. Browse 919 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
- Conservation Research Institute
EIN 364102648 · Headquarters: GLEN ELLYN, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conserve Lake County C/o Openlands
EIN 363989864 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990
- Conserve Our Rural Ecosystem
EIN 472272477 · Headquarters: Ottawa, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conspirators Action Coalition
EIN 993717428 · Headquarters: Lake Forest, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cool Globes Inc
EIN 205212070 · Headquarters: HIGHLAND PARK, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cool Joliet
EIN 800632114 · Headquarters: Joliet, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Core Friends of Rend Lake
EIN 393738894 · Headquarters: Benton, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 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
- Council of Great Lakes Governors Inc
EIN 411427529 · Headquarters: Arlington Heights, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Crabtree Cemetery Pc Tr
EIN 376131007 · Headquarters: LITCHFIELD, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Crawford County Forest Preserve Foundation
EIN 462608502 · Headquarters: Robinson, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cress Creek Garden Club of Naperville Inc
EIN 475509638 · Headquarters: Naperville, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Crews and Brews Nfp
EIN 871859118 · Headquarters: Mokena, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Crooked Lake Improvement Committee
EIN 474749291 · Headquarters: Lindenhurst, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ct Gardens Nfp
EIN 815434831 · Headquarters: Wonder Lake, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cub Consumer Education and Research Fund
EIN 204904719 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cuba Beautification Committee
EIN 475114584 · Headquarters: CUBA, IL, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cultivated with Care Inc
EIN 861180508 · Headquarters: Charleston, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Current Innovation NFP
EIN 812620127 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Darien Garden Club
EIN 464821960 · Headquarters: Darien, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dayona Farm Foundation
EIN 931728650 · Headquarters: Dixon, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Decatur Area Audubon Society
EIN 371092011 · Headquarters: Decatur, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Decatur Is Growing Gardeners-digg Inc
EIN 010925695 · Headquarters: Decatur, IL, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Deep Lake Improvement Assn
EIN 366108338 · Headquarters: Lake Villa, IL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Deep Roots Project
EIN 824770407 · Headquarters: OAK PARK, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Deerpath Garden Club of Lake Forest
EIN 364395781 · Headquarters: DEER PARK, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Degrowth Institute
EIN 993425982 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Dekalb County Farmland Foundation Inc
EIN 364267240 · Headquarters: DeKalb, IL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Dellwood Foundation Inc
EIN 363823181 · Headquarters: Lockport, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Delta Redevelopment Institute
EIN 364282747 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Depression and Bipolar Support Alliance
EIN 900185199 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Depression and Bipolar Support Alliance
EIN 900285618 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Depue Citizens Advisory Group
EIN 451135405 · Headquarters: DePue, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Diverse Metamorphosis
EIN 821237314 · Headquarters: Peoria, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Diversey Harbor Lakeview Preservation Association
EIN 364442183 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Dixon Area Garden Club
EIN 363304962 · Headquarters: Dixon, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Do the Right Thing
EIN 161689096 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Do Your Part Recycling Inc
EIN 834640960 · Headquarters: Orient, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Doe Run Education Works Inc Nfp
EIN 823046559 · Headquarters: Roodhouse, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Douglas Discovery Garden Inc
EIN 352332505 · Headquarters: Danville, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Duck Lake Waterway Association
EIN 363021981 · Headquarters: Ingleside, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dupage Environment Preservation In
EIN 364265210 · Headquarters: MEDINAH, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Dupage Land Preservation Association
EIN 200110325 · Headquarters: WEST CHICAGO, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Dupage River Salt Creek Workgroup
EIN 562543795 · Headquarters: NAPERVILLE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Earth Hero
EIN 834084572 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Earth Mama Ed
EIN 834335193 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Earth S Friends Inc Nfp
EIN 880998436 · Headquarters: BARTLETT, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Earthbeat Inc
EIN 562543466 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Earthtone Environmental Group
EIN 271370513 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Eastside Anglers Inc
EIN 994269359 · Headquarters: chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Eco Circle International Incorporated
EIN 861390122 · Headquarters: Highland Park, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Eco-Links Connexus
EIN 994291142 · Headquarters: Springfield, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ecology Action Center
EIN 371157100 · Headquarters: NORMAL, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ecopartners
EIN 611572590 · Headquarters: Northbrook, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ecorebuild Innovations Inc
EIN 933914007 · Headquarters: BEAVERVILLE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ecoship Nfp
EIN 882381329 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Edgewater Environmental Coalition
EIN 871224378 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Efk Conservation Foundation
EIN 203574660 · Headquarters: Barrington, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Ego Death Theatre Collective
EIN 934526260 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ekgs for Egk
EIN 841919293 · Headquarters: South Elgin, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Eldon Twirp Williams Godfrey Parks Foundation Ltd
EIN 832570740 · Headquarters: WOOD RIVER, IL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Elevate Energy
EIN 364443093 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Elgin Proud and Beautiful
EIN 363547642 · Headquarters: Elgin, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Embarras River Management Association
EIN 371358330 · Headquarters: CHARLESTON, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Embrace the Lake
EIN 394780967 · Headquarters: LITCHFIELD, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Employ 2 Empower
EIN 833675736 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Enos Park Neighborhood Gardens
EIN 333787559 · Headquarters: Springfield, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Enos Park Neighborhood Improvement Association Inc
EIN 371288358 · Headquarters: Springfield, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Environmental Defenders of Mchenry County
EIN 237176658 · Headquarters: WOODSTOCK, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Environmental Exchange
EIN 270958350 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Environmental Fund of Illinois
EIN 363871726 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990
- Environmental Law and Policy Center Action Fund
EIN 264767097 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Environmental Law and Policy Center of the Midwest
EIN 363866530 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Envirosolutions Institute
EIN 882415194 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Esane911 Inc
EIN 452561902 · Headquarters: CHARLESTON, IL, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Esta Barrett Manor and Gardens Inc
EIN 260006112 · Headquarters: ROCKFORD, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ethanol Plant Managers Group Nfp
EIN 833943768 · Headquarters: HENNEPIN, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Evanston Environmental Association
EIN 362885867 · Headquarters: EVANSTON, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Evanston Rebuilding Warehouse
EIN 273797852 · Headquarters: Evanston, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Evergreen Climate Innovations
EIN 272378677 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Every Heart Matters Inc
EIN 824157924 · Headquarters: Champaign, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Everyones Collective
EIN 852245965 · Headquarters: PONTIAC, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Evolve Foundation
EIN 994574192 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Expeditions in Education
EIN 851846134 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Faith in Place Action Fund
EIN 364837466 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Families at Audubon
EIN 363690675 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Familyfarmed Dba Good Food Catalyst
EIN 364095287 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990
- Feather Leaf Farm and Nature Center
EIN 932108448 · Headquarters: Minooka, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federal Managers Association
EIN 363999483 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Fermilab Natural Areas
EIN 270565784 · Headquarters: Warrenville, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Fish for It Nfp
EIN 851546075 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Five Hands Foundation Inc
EIN 611597208 · Headquarters: CNTRY CLB HLS, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Flint Creek Wildlife Rehabilitation
EIN 020710988 · Headquarters: Barrington, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Floodplains Forever Inc
EIN 832953471 · Headquarters: Northfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Fokc Nfp
EIN 921029012 · Headquarters: West Peoria, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Following Seas Nfp
EIN 263277192 · Headquarters: Indian Head Park, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Food for Climate League
EIN 842916598 · Headquarters: EVANSTON, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Foresight Design Initiative Inc
EIN 721559528 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Forest Foundation of Kendall County
EIN 205289248 · Headquarters: Yorkville, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N