Nonprofits in Illinois
Nonprofits in Illinois. Browse 87,324 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
- Skuffy Saint Paul
EIN 263992602 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Skulls and Drills
EIN 834519438 · Headquarters: SOUTH BARRINGTON, IL, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sky Bank Foundation
EIN 852625243 · Headquarters: Roselle, IL, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sky Children Foundation
EIN 270368012 · Headquarters: Galva, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sky High Volleyball Inc
EIN 363674693 · Headquarters: CRYSTAL LAKE, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sky Soaring Inc
EIN 237332729 · Headquarters: HAMPSHIRE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- SkyArt NFP
EIN 753152211 · Headquarters: Chicago, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skycode Foundation
EIN 811201356 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Skydiving for Ms
EIN 462024029 · Headquarters: plainfield, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Skye Sports Academy
EIN 820931069 · Headquarters: Swansea, IL, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Skyland Chinese Opera Arts Associations
EIN 208395658 · Headquarters: NAPERVILLE, IL, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Skylark Community Arts Center Inc
EIN 332445748 · Headquarters: ROCK ISLAND, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Skyline Academy Parent Teacher Organization
EIN 300300678 · Headquarters: Marion, IL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Skyline Village Chicago Inc
EIN 454092006 · Headquarters: Chicago, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Skyscraper Mentorship Inc S M I
EIN 861141631 · Headquarters: Palatine, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Skywalker Outreach Services Inc
EIN 862073256 · Headquarters: Decatur, IL, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skyward Users Group Nfp
EIN 200908226 · Headquarters: TINLEY PARK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skyword Ministries
EIN 300055689 · Headquarters: GLENVIEW, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Slackline Chicago
EIN 933243534 · Headquarters: CHICAGO, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slamduke Productions Inc Nfp
EIN 300674229 · Headquarters: CHICAGO, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Slammers Softball Inc
EIN 464929715 · Headquarters: SKOKIE, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Slammers Sports Program
EIN 208384069 · Headquarters: Highland Park, IL, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Slanchogledi Language School
EIN 273414066 · Headquarters: GLEN ELLYN, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Slappers Country Western Dance Club
EIN 371320925 · Headquarters: Belleville, IL, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Slatington Chapt 379 Women of the Moose
EIN 232316518 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Slb Omega Fund
EIN 825467582 · Headquarters: PLAINFIELD, IL, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Slc Enrichment Center
EIN 371150588 · Headquarters: SWANSEA, IL, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Sleep Research Society (SRS)
EIN 237125856 · Headquarters: Darien, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sleep Research Society Foundation (SRSF)
EIN 542175447 · Headquarters: Darien, IL, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sleep Well Foundation Nfp
EIN 333573356 · Headquarters: PALOS PARK, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sleepinggiant Project
EIN 844404367 · Headquarters: Algonquin, IL, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Sleepy Hollow Elementary School Parent Teacher Council
EIN 364056720 · Headquarters: SLEEPY HOLLOW, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sleepy Hollow Service Club
EIN 320292510 · Headquarters: Sleepy Hollow, IL, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Slg Cohen Foundation Inc
EIN 363639861 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Slingshots
EIN 471069849 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Slipher Vesto M Tw Xxxxx0003
EIN 866065266 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Slipstream International
EIN 263787454 · Headquarters: Chicago, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Sloan Foundation
EIN 363490527 · Headquarters: LAKE FOREST, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Sloboda Junior Tammies
EIN 822536950 · Headquarters: Palos Hills, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slootman Family Foundation
EIN 274288811 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Slovak Academy of Chicago
EIN 475017409 · Headquarters: LOMBARD, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Slovak American Charitable Association
EIN 362770969 · Headquarters: Coal City, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Slovak American Sokol Krivan
EIN 366084811 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Slovak Athletic Association
EIN 363016072 · Headquarters: WESTCHESTER, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Slovak Catholic Sokol
EIN 237523091 · Headquarters: Joliet, IL, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Slovak Catholic Sokol
EIN 237523096 · Headquarters: Chicago, IL, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Slovak Catholic Sokol 11
EIN 237522830 · Headquarters: Palos Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovak Catholic Sokol 257
EIN 237523003 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Slovak Gymnastic Union Sokol Lodge
EIN 364228701 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Slovak National Alliance
EIN 470913517 · Headquarters: Willowbrook, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovak Studies Association
EIN 222459410 · Headquarters: Urbana, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovak-american International Cultural Foundation Inc
EIN 364251178 · Headquarters: Mundelein, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 237524246 · Headquarters: Palos Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 237524247 · Headquarters: LaSalle, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 237524253 · Headquarters: Lemont, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 237524324 · Headquarters: Custer Park, IL, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 237524523 · Headquarters: Lemont, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 237524570 · Headquarters: LaGrange Highlands, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 363913315 · Headquarters: Elmhurst, IL, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Slovene National Benefit Society 567
EIN 237524575 · Headquarters: Auburn, IL, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Slovenian Cultural Center
EIN 363722461 · Headquarters: LEMONT, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Slovenian Union of America Inc
EIN 453860236 · Headquarters: JOLIET, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Slow Boys Tractor & Engine Club Inc
EIN 562666693 · Headquarters: GILMAN, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slow Food USA
EIN 320279532 · Headquarters: Wheaton, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 205157973 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 364417354 · Headquarters: Chicago, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 721618676 · Headquarters: Champaign, IL, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Slow Roll Chicago
EIN 472015307 · Headquarters: CHICAGO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Slowbirth Foundation Inc
EIN 881018613 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slowbreakers Inc
EIN 460680594 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slowfire Arts Foundation
EIN 882104371 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Slowinski Foundation Inc
EIN 475116845 · Headquarters: Freeport, IL, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Smack Dab Agility Club Inc
EIN 363975908 · Headquarters: Naperville, IL, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- SMACNA Chicago
EIN 363102304 · Headquarters: Bellwood, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990
- Smacna Greater Chicago
EIN 464927322 · Headquarters: OAK BROOK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smacna Northern Illinois and Sheet Metal Workers Local 219 Training Fund
EIN 362942015 · Headquarters: ROCKFORD, IL, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smacna of Northern Illinois Inc
EIN 362656769 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Smacna of Northern Illinois Industry Fund
EIN 364272681 · Headquarters: ROCKFORD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Smail Family Foundation
EIN 366136148 · Headquarters: Glenview, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Small Ball United
EIN 301287919 · Headquarters: NORTHBROOK, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Small Business & Contractors Academy of Lake County
EIN 271550947 · Headquarters: Waukegan, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Small Business Advocacy Council
EIN 900543317 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Small Business Education Center Inc Nfp
EIN 851621578 · Headquarters: Richton Park, IL, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Small Business Finance Alliance
EIN 371126467 · Headquarters: Collinsville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Small Business Growth Cor
EIN 371119582 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Small Drum Corps Association
EIN 261361857 · Headquarters: Hebron, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small Hands Nfp
EIN 871530512 · Headquarters: Elburn, IL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Small Heroes Foundation Nfp
EIN 830559314 · Headquarters: Winnetka, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Small Moves Foundation
EIN 463551508 · Headquarters: Chicago, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Small Newspaper Group Inc Employee Benefit Trust
EIN 363802874 · Headquarters: KANKAKEE, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Small Town Connections Nfp
EIN 332042516 · Headquarters: HIGHWOOD, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Small Town Living
EIN 842039973 · Headquarters: Oreana, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small Town Theatrics Ltd
EIN 451559162 · Headquarters: COAL CITY, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small Victories NFP
EIN 371389677 · Headquarters: Highland, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Small Waters Education Nfp
EIN 043822081 · Headquarters: Harvard, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small World Connections Ministry
EIN 262356630 · Headquarters: Chillicothe, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Smart Bet Charity C/o TechNexus
EIN 743174782 · Headquarters: Chicago, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smart Change Inc Nfp
EIN 923769287 · Headquarters: ROCK FALLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- SMART Christian Academy
EIN 932228772 · Headquarters: Urbana, IL, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smart City Developers
EIN 854303054 · Headquarters: Belleville, IL, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N