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
- International Visual Sociology Association Inc
EIN 043405032 · Headquarters: CHICAGO, IL, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Voices Project
EIN 851105393 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Volunteer Network of Chicago
EIN 264487403 · Headquarters: Chicago, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- International Warehouse Logistics Association
EIN 360731240 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Warehouse Logistics Association Education & Research F
EIN 363867355 · Headquarters: SCHAUMBURG, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International William V Banks Grand Lodge of Faam
EIN 237532360 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Women Associates Inc
EIN 364049670 · Headquarters: Chicago, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Women's Baseball Center
EIN 812980038 · Headquarters: ROCKFORD, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Women's Coffee Alliance
EIN 721598424 · Headquarters: SPRINGFIELD, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Womens Insolvency & Restructuring Confederation Inc
EIN 470922846 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Word Outreach Ministries Inc
EIN 364477841 · Headquarters: Chicago, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- International Workshop on Resistance to Thyroid Hormone
EIN 364103645 · Headquarters: MC CHICAGO, IL, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International X-ray Absorption Society Incorporated
EIN 331191784 · Headquarters: NAPERVILLE, IL, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Internationalexecutivehousekeepersassociationofameric
EIN 510179449 · Headquarters: DESPLAINES, IL, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Internationl Transplant Nurses Society
EIN 223894568 · Headquarters: Chicago, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Internationl Transplant Nurses Society
EIN 274529304 · Headquarters: Franklin Park, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Internatl Assoc of Bridge 63 Architctral
EIN 360743355 · Headquarters: WESTCHESTER, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Internet Freedom for Mchenry County
EIN 842781428 · Headquarters: Woodstock, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Interntl Assoc of Firefighters L53
EIN 376044753 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Interrobang Theatre Project Inc
EIN 272781856 · Headquarters: Lincolnwood, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Intersection
EIN 611795176 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Interstate Postgraduate Medical Associat
EIN 390368317 · Headquarters: PROSPECT HEIGHTS, IL, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Interstudent Union for Christ Nfp
EIN 205502646 · Headquarters: Champaign, IL, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Interurban Neurosurgical Society
EIN 364228405 · Headquarters: OAK BROOK, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Intervention Instruction Inc
EIN 362977609 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Intervention Place Community Services Inc
EIN 472016353 · Headquarters: CHICAGO, IL, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Interveterans Burial Detail of Sangamon County
EIN 611421755 · Headquarters: Rochester, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Intervivos Foundation
EIN 464018328 · Headquarters: CHICAGO, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Interwoven Souls Coalition
EIN 300476075 · Headquarters: EDWARDSVILLE, IL, US · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Intimate Opera Inc
EIN 364477750 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Intl Alliance Theatrical Stage Employees Moving Picture Mach Operators/the USA Un
EIN 360902920 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Assn of Firefighters L-3105 Arlington Hts
EIN 362934996 · Headquarters: Mount Prospect, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intl Assn of Firefighters L-3271 North Chicago
EIN 363689992 · Headquarters: North Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Intl Assn of Firefighters L-4119 Mt Prospect
EIN 010738728 · Headquarters: Mt Prospect, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intl Assoc Firefighters L4646-oak Brook Associated Firefighters of Oak Brook
EIN 261917582 · Headquarters: OAK BROOK, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Intl Assoc of Conference Centers Inc - Americas
EIN 133076803 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Assoc of Firefighters Lcl 3005 Bolingbrook
EIN 363286157 · Headquarters: BOLINGBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Assoc of Firefighters Lcl 4560
EIN 371577961 · Headquarters: PLAINFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intl Assoc of Firefighters Lcl 621
EIN 912004492 · Headquarters: CALUMET CITY, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Intl Assoc of Firefighters Local 2986
EIN 912004972 · Headquarters: LISLE, IL, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intl Assoc of Fireftrs Lcl 4042
EIN 364366493 · Headquarters: MANTENO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Intl Association of Conference Centres
EIN 431741316 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Association of Fire Fighters Local 2369
EIN 237428107 · Headquarters: SHOREWOOD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Intl Association of Lions Roscoe 271
EIN 237343211 · Headquarters: ROSCOE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Intl Brotherhood of Blrmkrs Iron Ship Bldrs Blcksmths Frgrs & Hlprs
EIN 364323780 · Headquarters: AURORA, IL, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Intl Brotherhood of Boilermakers Local 158
EIN 370447882 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Brotherhood of Boilermakers Local Lodge No 60
EIN 370347475 · Headquarters: MORTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Brotherhood of Electrical Workers Local 309
EIN 370347385 · Headquarters: COLLINSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Brotherhood of Teamsters Local
EIN 364134447 · Headquarters: CHICAGO, IL, USA · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Intl Consultation on Aberrance and Addiction
EIN 043651561 · Headquarters: Chicago, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Intl Human Development and Upliftment Academy
EIN 421402094 · Headquarters: CHICAGO, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Prog Hispanic Chamber of Comm
EIN 850999934 · Headquarters: Aurora, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intl Society for Childrens Health
EIN 473136992 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Intl Union of Operating Engineers L150 150a 150B 150C Building Corp
EIN 237040499 · Headquarters: COUNTRYSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Union of Operating Engineers Local 399 Health Reimbursement Account Plan
EIN 471259234 · Headquarters: CHICAGO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Union of Painters Local 1332
EIN 366108106 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intl Union Painters & Allied Trade Local Union 363
EIN 370451298 · Headquarters: CHAMPAIGN, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Intnl Board For The Certification Of Specialists In Oral & Maxillofacial Surg
EIN 463773548 · Headquarters: Springfield, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Into Kenya
EIN 853436220 · Headquarters: ELGIN, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Intonation Music Workshop
EIN 260799250 · Headquarters: Chicago, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intransit Empowerment Project
EIN 453948184 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Intrapsychic Humanism Society
EIN 043658680 · Headquarters: Chicago, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Intricate Minds
EIN 923235742 · Headquarters: Springfield, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intrigue Performance Dance Company
EIN 821006671 · Headquarters: chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Intrinsic Schools
EIN 455454261 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intrinsic Theatre Company Corporation
EIN 832129450 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Introspect Services Inc
EIN 363485582 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Introspect Youth Services Inc
EIN 362931208 · Headquarters: Chicago, IL, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intrsct
EIN 204544729 · Headquarters: CHICAGO, IL, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- IntuitCenter for IntuitiveOutsider Art
EIN 363772452 · Headquarters: Chicago, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Inuit Art Society
EIN 611461264 · Headquarters: CHICAGO, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invent Foundation
EIN 883146842 · Headquarters: Schaumburg, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Inverness Community Association
EIN 363582060 · Headquarters: Inverness, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Inverness Fire & Ems Foundation
EIN 371514155 · Headquarters: Inverness, IL, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Inverness Golf Club
EIN 362306401 · Headquarters: INVERNESS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Inverness Golf Club Scholarship Tr
EIN 367165828 · Headquarters: Inverness, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Inverness Soccer Club Inc
EIN 363661900 · Headquarters: Palatine, IL, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Invest for Kids Inc
EIN 270826182 · Headquarters: Chicago, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Invest in the Gift
EIN 352336751 · Headquarters: GLENWOOD, IL, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Invest to Elect Illinois Inc
EIN 872885696 · Headquarters: Wilmette, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Investigating Innocence
EIN 900926016 · Headquarters: SPRINGFIELD, IL, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Investigative Project on Race & Equity
EIN 881422150 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Investing in Communities Foundation
EIN 861492441 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Invictus Phoenix Nfp
EIN 883023748 · Headquarters: GLENVIEW, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invictus Theatre
EIN 815144072 · Headquarters: Chicago, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Invincible Kids Accepting Nothing Negative
EIN 364406598 · Headquarters: Tinley Park, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Invisible Book Bag Inc
EIN 830560655 · Headquarters: CHICAGO, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Invisible Illness Awareness Network NFP
EIN 932253736 · Headquarters: Hoffman Estates, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Invisible Institute
EIN 473551981 · Headquarters: Chicago, IL, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990
- Invisible Man Nfp
EIN 331554220 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Invisible Pain Organization
EIN 471445079 · Headquarters: ELKVILLE, IL, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Invisible Wounds Foundation
EIN 874071937 · Headquarters: Chicago, IL, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Involved Inc
EIN 611468812 · Headquarters: Joliet, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invox Nfp
EIN 263149065 · Headquarters: CHICAGO, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Inya Burma Institute Inc
EIN 473511367 · Headquarters: DeKalb, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- InZone Project
EIN 825229016 · Headquarters: Chicago, IL, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990
- Ioc Activity Committee
EIN 611727895 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Iohcs Inc
EIN 451217532 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Ioof Cemetery Association
EIN 370346326 · Headquarters: VERGENNES, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iosh USA Chapter-great Lakes Priory Inc
EIN 852902492 · Headquarters: BARRINGTON, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N