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
- Signature Academy Inc
EIN 363781433 · Headquarters: WESTCHESTER, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Signet Ministries
EIN 263273591 · Headquarters: Hebron, IL, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Significant Inc
EIN 833692459 · Headquarters: Springfield, IL, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Signs for Life
EIN 208769916 · Headquarters: TREMONT, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sih Foundation Nfp
EIN 271933790 · Headquarters: CARBONDALE, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- SIH Harrisburg Medical Center
EIN 237426289 · Headquarters: Harrisburg, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- SIHF Healthcare
EIN 371158318 · Headquarters: Sauget, IL, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikh Paniri
EIN 364280886 · Headquarters: Woodridge, IL, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Sikh Religious & Educational Society of USA
EIN 383871432 · Headquarters: ROCKFORD, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sikh Religious Society of Central Il
EIN 471318137 · Headquarters: DECATUR, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikh Religious Society Quad Cities
EIN 270402524 · Headquarters: SILVIS, IL, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Sikh Seva Foundation of Chicago
EIN 852766161 · Headquarters: NAPERVILLE, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikh Teens
EIN 874655384 · Headquarters: NAPERVILLE, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- 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
- Silas & Ruth Claypool Foundation
EIN 376288069 · Headquarters: ROBINSON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silayan Association
EIN 364332171 · Headquarters: Hoffman Estates, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silence No More Inc
EIN 454488715 · Headquarters: Lansing, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Silent Battles of Mental Illness
EIN 833559084 · Headquarters: Schaumburg, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Silent Film Society of Chicago
EIN 364292912 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Silent Funny Nfp
EIN 475672927 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silent Mercy
EIN 920812729 · Headquarters: Chicago, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silent Stars Foundation
EIN 271726932 · Headquarters: Glenview, IL, US · Medical Research · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Silent Theatre Company Nfp
EIN 680656178 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silent Word Media Resources
EIN 363438512 · Headquarters: RIVER FOREST, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Silgan White Cap Credit Union
EIN 362594101 · Headquarters: Downers Grove, IL, USA · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990
- Silicon Valley Girl Philanthropic Organization
EIN 393265386 · Headquarters: WILMETTE, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silly Smiles Inc
EIN 262880258 · Headquarters: Batavia, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Siloam Springs Earth Science Club
EIN 376045975 · Headquarters: Beardstown, IL, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Silohe Evangelical Church Inc
EIN 363266992 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Silovich Foundation
EIN 992985362 · Headquarters: MUNDELEIN, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silver Circle
EIN 364311999 · Headquarters: Chicago, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silver Connections Academy
EIN 833695713 · Headquarters: Rolling Meadows, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silver Creek Mafia Inc
EIN 920409549 · Headquarters: Mascoutah, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silver Creek Museum
EIN 363621924 · Headquarters: Freeport, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Silver Cross Foundation
EIN 363185350 · Headquarters: New Lenox, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Silver Cross Health System
EIN 363185353 · Headquarters: New Lenox, IL, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Silver Cross Healthy Community Commission
EIN 263094005 · Headquarters: New Lenox, IL, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Silver Cross Hospital and Medical Centers
EIN 362174832 · Headquarters: New Lenox, IL, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Silver Horace P Tw Et Al Xxxxx6009
EIN 136034170 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silver Lining Solutions 4U Inc
EIN 933534161 · Headquarters: Hazel Crest, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Silver Lining Support Foundation
EIN 261473670 · Headquarters: Woodridge, IL, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Silver Mission Fellowship
EIN 202366140 · Headquarters: Hoffman Estates, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silver Seniors Group
EIN 823977738 · Headquarters: Lombard, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Silver Service Childrens Foundation
EIN 363960644 · Headquarters: Wilmette, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silver Spoons
EIN 851540311 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Silver Star Project Nfp
EIN 842037333 · Headquarters: FLOSSMOOR, IL, US · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Silverhead
EIN 820864531 · Headquarters: OAK PARK, IL, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Silverman Fam Foundation Trust
EIN 396577946 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silvernail Family Foundation C/o Elizabeth a Garlovsky
EIN 870871414 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silvio B Troianello Trt Dated 3-1-06
EIN 266887976 · Headquarters: WHEATON, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Silvis Business Association
EIN 364106632 · Headquarters: Silvis, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Silvis Fire Department Brotherhood Inc
EIN 462435026 · Headquarters: Silvis, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · 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
- Silvis Lions Club
EIN 861784917 · Headquarters: SILVIS, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Silvis Little League
EIN 920794446 · Headquarters: Silvis, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Silvis Main Street Inc
EIN 900959113 · Headquarters: Silvis, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silvis School District 34 Rocket Boosters
EIN 830509456 · Headquarters: SILVIS, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Siman Family Charities
EIN 455265366 · Headquarters: Antioch, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Simantikos Dance
EIN 393414452 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Simater Community Trust C/o Morton Community Bank Trustee
EIN 364188881 · Headquarters: EAST PEORIA, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Simater Endowment Trust
EIN 846965231 · Headquarters: EAST PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Simbang Gabi Eastern Cluster Foundation Inc
EIN 271431825 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Simcha Davis Memorial Foundation
EIN 201645550 · Headquarters: SKOKIE, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Simeon Alumni Association
EIN 611531706 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Simeonnation
EIN 452924782 · Headquarters: Chicago, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Simion Family Foundation
EIN 830482634 · Headquarters: CHRISTOPHER, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Simmons Employee Foundation
EIN 201927730 · Headquarters: Alton, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Simmons Foundation Nfp Inc
EIN 850500319 · Headquarters: Chicago, IL, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Simmons Mesothelioma Foundation C/o Simmons Et Al LLC
EIN 271278566 · Headquarters: Alton, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Simone Foundation of Hope
EIN 320285652 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Simons Family Foundation
EIN 411957458 · Headquarters: GLENVIEW, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Simpkin Brown Cemetery Association
EIN 922275707 · Headquarters: Griggsville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · 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
- Simple Gifts Foundation
EIN 201097962 · Headquarters: Naperville, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Simple Housing of Lake County Incorporated
EIN 475426073 · Headquarters: Wadsworth, IL, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Simple Impact
EIN 824111651 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Simple Kindness Nfp
EIN 475194169 · Headquarters: NAPERVILLE, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Simpli-sci
EIN 991624605 · Headquarters: Evanston, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Simplicity Resource Network Inc
EIN 834273463 · Headquarters: Evanston, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990
- Simplistic Hope and Beauty Inc
EIN 462186771 · Headquarters: Crystal Lake, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Simply Blessed Second Chances
EIN 993728338 · Headquarters: KANKAKEE, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Simply Destinee
EIN 471061429 · Headquarters: AURORA, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Simply from the Heart Foundation
EIN 455127443 · Headquarters: HINSDALE, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Simply Good Cookin World Outreach Mission
EIN 842690981 · Headquarters: DOLTON, IL, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Simply Pro-life
EIN 923826704 · Headquarters: Hawthorn Woods, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Simply Shepherds Rescue
EIN 263976214 · Headquarters: CRESTWOOD, IL, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Simply Vedic
EIN 264325089 · Headquarters: Naperville, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Simply Virtuous
EIN 824522675 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Simpona
EIN 272278548 · Headquarters: Huntley, IL, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Sims Family Charitable Foundation
EIN 203929525 · Headquarters: Herscher, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sinai Chicago
EIN 361509000 · Headquarters: CHICAGO, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sinai Chicago
EIN 362170133 · Headquarters: CHICAGO, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sinai Chicago
EIN 362179802 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sinai Chicago
EIN 363166895 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sinai Chicago
EIN 363305449 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sinai Community Institute Inc
EIN 363932824 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sinai Family Life Center
EIN 364133510 · Headquarters: East Saint Louis, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sinai Medical Benefits Veba Trust
EIN 266784919 · Headquarters: CHICAGO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990
- Sinbad Dayo Esikiel Foundation Nfp
EIN 843333766 · Headquarters: Huntley, IL, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Sindhi Association of Metropolitan Chicago
EIN 364195027 · Headquarters: Westmont, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N