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
- Red Tail Ranch
EIN 873525610 · Headquarters: Hume, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Reduce Waste Chicago
EIN 934723707 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Reef 2 Oxygen Inc
EIN 871341059 · Headquarters: Elmwood Park, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Reef Charities
EIN 851065142 · Headquarters: Barrington, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Renegade Gardens
EIN 872652326 · Headquarters: WOOD RIVER, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Renewable Natural Resources Foundation
EIN 237181886 · Headquarters: SCHAUMBURG, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Replace Plastic Nfp
EIN 934944411 · Headquarters: Winnetka, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Resiliency Institute
EIN 462036293 · Headquarters: Naperville, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Resource Center
EIN 362893983 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990
- Retyred
EIN 393246869 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Reuse Depot Inc
EIN 834318065 · Headquarters: Maywood, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ringbill Habitat Foundadtion
EIN 311700417 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- River Heritage and Interpretive Association Inc
EIN 204258614 · Headquarters: DUPO, IL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- River Sidon Peace with Justice Project Inc
EIN 844087413 · Headquarters: Nauvoo, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- River Valley Drifters Inc
EIN 371260885 · Headquarters: Peoria, IL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- River Woods Homeowners Association of Naperville
EIN 363656840 · Headquarters: Naperville, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Riverwalk Bicentennial Fund
EIN 921408921 · Headquarters: NAPERVILLE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Riverwoods Preservation Council
EIN 562597107 · Headquarters: Deerfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rock Island Horticulture Club
EIN 810572562 · Headquarters: Rock Island, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rock River Fly Casters Consortium Nfp
EIN 844594891 · Headquarters: ROCKFORD, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Rock River Sweepdotorg
EIN 900524737 · Headquarters: Oregon, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Rock River Watershed Group Corp
EIN 861563422 · Headquarters: ROCKFORD, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Rockford Area Gardeners of America
EIN 362875297 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Rockford Park District Foundation
EIN 363083192 · Headquarters: ROCKFORD, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rockford Sugar Society
EIN 932685822 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Roots to Grow
EIN 850571042 · Headquarters: Park Forest, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Roscoe Gardening Club
EIN 992231709 · Headquarters: Roscoe, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Round Lake Area Garden Club
EIN 923810721 · Headquarters: ROUND LAKE, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sachas Sashay
EIN 814143138 · Headquarters: MACKINAW, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Saint Mary of Nazareth Medical Staff Nfp
EIN 333597027 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Salt Creek Greenway Assn
EIN 363596717 · Headquarters: Westchester, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Salt Creek Watershed Network
EIN 364427339 · Headquarters: LaGrange Park, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Salt Lick Point Stewardship Nfp
EIN 824716399 · Headquarters: VALMEYER, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sand Ridge Audubon Society
EIN 770715420 · Headquarters: Lansing, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Save Glenbards Hill Inc
EIN 393595819 · Headquarters: Glen Ellyn, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Save Our Illinois Land
EIN 813698937 · Headquarters: Bartlett, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Save Our Streetscape Inc
EIN 363911299 · Headquarters: winnetka, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Save the Land Inc
EIN 237181013 · Headquarters: CHERRY VALLEY, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Saving Tomorrows Agriculture Resources
EIN 931858839 · Headquarters: CHAMPAIGN, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Saybrook Garden Club
EIN 300173354 · Headquarters: naperville, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Scarce
EIN 363908867 · Headquarters: ADDISON, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Scenic Illinois
EIN 363904155 · Headquarters: Glenview, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Schaumburg Community Garden Club
EIN 300756950 · Headquarters: Schaumburg, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scott School Garden Club
EIN 834598932 · Headquarters: Naperville, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Seacleanse Inc
EIN 851468557 · Headquarters: Schaumburg, IL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Seas the Future
EIN 394190020 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Second Nature Wildlife Rehabiliation
EIN 800198176 · Headquarters: Thompsonville, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Seeds of Life Farms
EIN 465289141 · Headquarters: STEGER, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Seven Generations Ahead
EIN 364437661 · Headquarters: OAK PARK, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shadow Project
EIN 364193327 · Headquarters: Arlington Heights, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Shawnee Park and Climate Alliance
EIN 931814528 · Headquarters: Harrisburg, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shawnee Resource Conservation & Dev
EIN 371368038 · Headquarters: Golconda, IL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Shofners Whitetail Challenge Inc
EIN 463384427 · Headquarters: Lacon, IL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sibley Area Lake Project Inc
EIN 371396490 · Headquarters: Sibley, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Sil Radon Awareness Task Force Inc
EIN 271131694 · Headquarters: Mt Vernon, IL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Silvis Garden Club Inc
EIN 364476308 · Headquarters: SILVIS, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Simple Choice Technology Removal Nfp
EIN 824250711 · Headquarters: Carpentersville, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Sister Lakes Michigan Land Conservation
EIN 300100323 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Skinner Park Advisory Council Nfp
EIN 920351215 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small Waters Education Nfp
EIN 043822081 · Headquarters: Harvard, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sneaker Tree
EIN 275426181 · Headquarters: Lombard, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Social and Enterprise Development Council
EIN 463970383 · Headquarters: NORTHBROOK, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Solaco Nfp
EIN 274657079 · Headquarters: chicago, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Solar Star Foundation
EIN 453365237 · Headquarters: West Dundee, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Solid Waste Association of North America Inc
EIN 363219023 · Headquarters: Glen Ellyn, IL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Southeast Environmental Task Force
EIN 363977631 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern IL Prescribed Burn Association
EIN 870787636 · Headquarters: Golconda, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southern Illinois Center for a Sustainable Future
EIN 371413388 · Headquarters: CARBONDALE, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Southern Illinois Take Pride in America Committee Inc
EIN 371259947 · Headquarters: Herrin, IL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Southern Illinois Trails System
EIN 203570527 · Headquarters: Mount Vernon, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Southern Illinoisans Against Fracturing Our Environment
EIN 800892564 · Headquarters: Carbondale, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Spirit of the Sol Inc Nfp
EIN 471014660 · Headquarters: Pembroke Township, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Spotlight Air Environmental
EIN 871507661 · Headquarters: Urbana, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Spout Institute Inc
EIN 263989733 · Headquarters: Mahomet, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Spring Lake Project
EIN 300322327 · Headquarters: Streator, IL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- St Clair County Greenspace Foundation
EIN 371264759 · Headquarters: Belleville, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stacy Woods Homeowners Association Inc
EIN 363698989 · Headquarters: Glen Ellyn, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Stalwart Gardens
EIN 990451676 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stillman Nature Center
EIN 363182273 · Headquarters: SOUTH BARRINGTON, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Stonegate Townhomes Inc
EIN 364418011 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stop Eto
EIN 841784617 · Headquarters: Waukegan, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Stop Pollution in Long Lake
EIN 813453392 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Streator Garden Club
EIN 366117684 · Headquarters: Streator, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Streetclean Chicago
EIN 462323155 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Submersible Wastewater Pump Assoc
EIN 362862247 · Headquarters: SKOKIE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Suburban Mens Garden Club
EIN 237260090 · Headquarters: WILLOW SPRINGS, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Sugar Grove Foundation
EIN 371338932 · Headquarters: MCLEAN, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sunflower Project Us
EIN 821973754 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sustain Dupage
EIN 475442217 · Headquarters: Homer Glen, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sustain Rockford Inc
EIN 831958413 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sustainability Partners Inc
EIN 450585608 · Headquarters: Naperville, IL, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Sustainability Science Center
EIN 832644901 · Headquarters: Palatine, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sustainable Development Foundation
EIN 934633957 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sustainable Environment and Economic Development Solutions
EIN 800563270 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sustainable Springfield Inc
EIN 331174919 · Headquarters: Springfield, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ta'am Teva
EIN 842351003 · Headquarters: NORTHBROOK, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Taiho Kogyo Tribology Research Foundation
EIN 364399285 · Headquarters: SCHAUMBURG, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tang & Kids Inc
EIN 753146385 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Team Green Environmental Network
EIN 841684612 · Headquarters: GLENVIEW, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Compassinate Friends Inc
EIN 611524391 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N