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
- Natural Land Institute
EIN 362478025 · Headquarters: ROCKFORD, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nature at the Confluence Inc
EIN 824629530 · Headquarters: South Beloit, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Nature Preserve Foundation
EIN 371298181 · Headquarters: EDWARDSVILLE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Near North Preservation Coalition
EIN 364174265 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Neighbors for Environmental Justice
EIN 832706522 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Neighbors Opposing a Polluted Environment
EIN 813774448 · Headquarters: FIATT, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New Direction Outreach Ministries
EIN 300791837 · Headquarters: Cahokia, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- New Eastside Association of Residents
EIN 800630986 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New West Outback Riders and Children Association
EIN 161615724 · Headquarters: MAYWOOD, IL, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Night Bloom Inc
EIN 393320875 · Headquarters: Vernon Hills, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nippersink Watershed Association
EIN 364640237 · Headquarters: Wonder Lake, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Nordson Green Earth Foundation
EIN 871006069 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- North American Fruit Explorers
EIN 362893056 · Headquarters: Jacksonville, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North Aurora River District Alliance
EIN 270460207 · Headquarters: North Aurora, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- North Fork Conservation Club Inc
EIN 237318995 · Headquarters: HOOPESTON, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- North Lawndale Greening Committee
EIN 311750544 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- North Shore Garden Club Inc
EIN 366085275 · Headquarters: Wilmette, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- North Shore Ulster Project Limited
EIN 363895259 · Headquarters: Evanston, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Northbrook Leisure Foundation
EIN 363447041 · Headquarters: Northbrook, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Northern Illinois Iris Society
EIN 363010231 · Headquarters: Elburn, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwest Illinois Forestry Association
EIN 832066780 · Headquarters: Freeort, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwest Water Planning Alliance
EIN 461583896 · Headquarters: Campton Hills, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nuluum Foundation for Growth
EIN 920840151 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nusolar Group
EIN 271824157 · Headquarters: Evanston, IL, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Nutrient Stewardship of Nothern Illinois
EIN 822001664 · Headquarters: Walnut, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Forest Outlaws
EIN 203725656 · Headquarters: Oak Forest, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oak Forest Travelers
EIN 363986424 · Headquarters: OAK FOREST, IL, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Oak Lawn Parks Foundation
EIN 363907856 · Headquarters: Oak Lawn, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oceans Blue Corp
EIN 461119445 · Headquarters: CHAMPAIGN, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oec Inc
EIN 471341251 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ogle Natural Areas Alliance
EIN 873611741 · Headquarters: Byron, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ola Mae Wilson Queen Production Inc
EIN 900828274 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Old Town Neighborhood Foundation
EIN 471747480 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- One Blue Pearl
EIN 261801608 · Headquarters: Western Springs, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Earth Collective
EIN 471691970 · Headquarters: OAK PARK, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- One World Shared Future Community Labs
EIN 931479030 · Headquarters: Gurnee, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Year for Earth
EIN 923006765 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Original Kaskaskia Area Wilderness Inc
EIN 364149908 · Headquarters: Okawville, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Orland Park Open Lands Corporation
EIN 364072263 · Headquarters: Orland Park, IL, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990
- Our World-underwater Scholarship Society
EIN 363053877 · Headquarters: WOODRIDGE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outerbelt Alliance Nfp
EIN 823264527 · Headquarters: Flossmoor, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pacific Environmental Coalition
EIN 843138671 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Palatine Park Foundation
EIN 363981230 · Headquarters: Palatine, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Palos Hills Garden Club
EIN 364313599 · Headquarters: Palos Hills, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Palos Park Tree Foundation
EIN 364349985 · Headquarters: Palos Park, IL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Pardee Lake Improvement Association Inc
EIN 205768834 · Headquarters: Huntley, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Park Forest Nurses Club
EIN 366093926 · Headquarters: PARK FOREST, IL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Park Ridge Garden Club of Illinois
EIN 462888867 · Headquarters: Park Ridge, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Partners For Parks Foundation
EIN 364283487 · Headquarters: Lisle, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Passive House Institute Us
EIN 300211695 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Paw Paw Foundation
EIN 393540288 · Headquarters: DeKalb, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Paxton Main Street Nfp
EIN 921706314 · Headquarters: Paxton, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Paytons Place Community Playground and Garden
EIN 830883858 · Headquarters: Harvey, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Pek Foundation Inc
EIN 854183279 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- People and Planet Foundation
EIN 881372767 · Headquarters: West Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Peoria Garden Club
EIN 371140527 · Headquarters: WASHINGTON, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Peoria Riverkeeper
EIN 994371425 · Headquarters: peoria, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Peoria Wilds N F P
EIN 371410281 · Headquarters: Peoria, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Perry County Sportsman Club
EIN 371090666 · Headquarters: Pinckneyville, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Phoenix Recycling and Shredding
EIN 200210662 · Headquarters: BELLEVILLE, IL, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990
- Pigfork Wildlife Reserve Corporation
EIN 823477329 · Headquarters: NORTHFIELD, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Pilsen Environmental Rights and Reform Organization
EIN 203464487 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pin Oak Foundation Inc
EIN 824219083 · Headquarters: QUINCY, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pintail Habitat Foundation
EIN 311700416 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Planted Southern Illinois
EIN 332663554 · Headquarters: marion, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Play for All Foundation Inc
EIN 463862874 · Headquarters: WHEATON, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Polish Womens Alliance of America
EIN 363483525 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Pollinator Habitat Dot Org
EIN 862805780 · Headquarters: Bloomington, IL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Pop Up Prairie
EIN 475417836 · Headquarters: ELKHART, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Poplar Creek Prairie Stewards
EIN 922966390 · Headquarters: Sleepy Holoow, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pottawatomie Garden Club of St Charles
EIN 030398359 · Headquarters: Saint Charles, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Power of People Community Initiatives Inc
EIN 993108012 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Power Tower Foundation
EIN 833547148 · Headquarters: HIGHLAND PARK, IL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Prairie Club Conservation and Education Fund
EIN 364450838 · Headquarters: Elmhurst, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Prairie Crossing Institute
EIN 030465111 · Headquarters: GRAYSLAKE, IL, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Prairie Guardians
EIN 990440562 · Headquarters: Bloomington, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Prairie Hills Forestry Association
EIN 371309292 · Headquarters: BUSHNELL, IL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Prairie Hills Resource Conservation and Development Inc
EIN 371206873 · Headquarters: MACOMB, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Prairie Rivers Resource Conservation and Development
EIN 363761613 · Headquarters: Henry, IL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Prairie State Orchid Society
EIN 680649654 · Headquarters: Springfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Prairie Trails Foundation
EIN 363536349 · Headquarters: PEORIA, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Prairie Woods Audubon Society Inc
EIN 362986294 · Headquarters: ARLINGTON HTS, IL, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Prairielands Preservation Foundation
EIN 320171902 · Headquarters: normal, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Preservation Foundation of the Lake County Forest Preserves
EIN 260285660 · Headquarters: LIBERTYVILLE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Presque Isle Alliance for the Protection of Watershed and Natura
EIN 474025376 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Project Southtown
EIN 474572651 · Headquarters: SPRINGFIELD, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Prosocial Nfp
EIN 872208859 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Protect Glen Ellyn Inc
EIN 821634193 · Headquarters: Glen Ellyn, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Protect Our Parks
EIN 412274083 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Protecting Our Water Environment & River Nfp
EIN 050603080 · Headquarters: Bourbonnais, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Puerto Rican Agenda
EIN 822899478 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Pushing the Envelope Farm
EIN 460896984 · Headquarters: Geneva, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Qbarea Inc
EIN 824904665 · Headquarters: QUINCY, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Qc Arbor Needs
EIN 993261515 · Headquarters: East Moline, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Quad Cities Waterkeeper - Inc
EIN 271355535 · Headquarters: East Moline, IL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Quad City Botanical Center Foundation
EIN 363496537 · Headquarters: ROCK ISLAND, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rare Land Inc
EIN 200904282 · Headquarters: Hinsdale, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Ravinia Garden Club
EIN 363341843 · Headquarters: lake bluff, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Reclaimed Lumber Supply Nfp
EIN 882043430 · Headquarters: ST CHARLES, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Recycle the Raindrops Inc
EIN 272574376 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N