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
- William Robert Hair Foundation
EIN 931680135 · Headquarters: Homer Glen, IL, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- William Siekman Fdn
EIN 396539731 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Simpson Essay Scholarship Foundation
EIN 364250961 · Headquarters: Park Forest, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Stephen (Stevie) Minore Jr Foundation
EIN 472679530 · Headquarters: ROCKFORD, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- William V Banks Human Needs Center Nfp
EIN 800844419 · Headquarters: CHICAGO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William Van Law Plankey Charitable Endowment
EIN 752672935 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William W Capel And Ernest J Martin III Family Foundation
EIN 461594867 · Headquarters: Champaign, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William W Wilkow Memorial Foundation
EIN 363249107 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- William White Memorial Amvets Post 33
EIN 371292948 · Headquarters: Palestine, IL, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- William Wood Mission to Russia
EIN 161624318 · Headquarters: Biggsville, IL, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Williams Aftercare Recovery Center Nfp
EIN 770603977 · Headquarters: Harvey, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Williams Care Outreach Mission Inc
EIN 363634281 · Headquarters: Broadview, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williams Cemetery Association
EIN 371191937 · Headquarters: MOUNT VERNON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williams Christian Daycare Cnt
EIN 010894237 · Headquarters: COUNTRY CLUB HILLS, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williams Family Charitable Foundation
EIN 352338988 · Headquarters: Chicago, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Williams H Fbo Mt Hosp Tw Xxxxx7005
EIN 226021956 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Williams Heart Foundation
EIN 753064056 · Headquarters: WINNETKA, IL, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990
- Williams Pond Rescue
EIN 473643446 · Headquarters: SALEM, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Williams Professional Care Services Inc Nfp
EIN 472761875 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Williams Ridge Townhome Association
EIN 364380463 · Headquarters: Elburn, IL, USA · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990
- Williams Street Repertory
EIN 275244146 · Headquarters: Crystal Lake, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Williams Youth Music Program
EIN 260300738 · Headquarters: South Holland, IL, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Williams Youth Services Incorporated
EIN 363826392 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williams-edwards Cemetery Association
EIN 376035021 · Headquarters: roodhouse, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Williams-manny Charitable Trust
EIN 237421952 · Headquarters: ROCKFORD, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Williamsburg Elementary School Parent-Teacher Organization
EIN 264677821 · Headquarters: Geneva, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Williamsburg Village Home Owners Association
EIN 366130680 · Headquarters: Evanston, IL, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Williamsfield Area Development Corp
EIN 371281802 · Headquarters: WILLIAMSFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamsfield Area Food Pantry and Resource Center
EIN 831491443 · Headquarters: Dahinda, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williamsfield Ffa Alumni & Friends
EIN 264444805 · Headquarters: WILLIAMSFIELD, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williamsfield Historical Society
EIN 843851702 · Headquarters: Williamsfield, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamsfield Parks Association
EIN 474233546 · Headquarters: WILLIAMSFIELD, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamsfield Schools Parent and Teacher Club
EIN 814988471 · Headquarters: williamsfield, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williamsfield Summer Baseball Association
EIN 822488554 · Headquarters: WILLIAMSFIELD, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamsfield Young Entrepreneurs
EIN 833819115 · Headquarters: Williamsfield, IL, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Williamson County Agricultural Association
EIN 370604361 · Headquarters: Marion, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williamson County Catholic Credit Union
EIN 370817199 · Headquarters: Herrin, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Williamson County Chapter 71 Disabled American Veterans
EIN 376047519 · Headquarters: Marion, IL, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williamson County Crimestoppers Inc
EIN 371316737 · Headquarters: Carterville, IL, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamson County Family Crisis Center
EIN 371184635 · Headquarters: HERRIN, IL, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Williamson County Farm Bureau
EIN 370587960 · Headquarters: MARION, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Williamson County Farm Bureau Foundation
EIN 251912997 · Headquarters: Marion, IL, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Williamson County Gun Club
EIN 371411668 · Headquarters: CARTERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamson County Historical Society
EIN 237174487 · Headquarters: Marion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamson County Livestock Associa
EIN 463655679 · Headquarters: MARION, IL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Williamson County Programs on Aging
EIN 371018674 · Headquarters: HERRIN, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williamson County Retired Teachers Assn Unit 86
EIN 300206931 · Headquarters: Marion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamson County Tourism Bureau
EIN 371196167 · Headquarters: MARION, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990
- Williamson Post 147 American Legion
EIN 370631119 · Headquarters: MARION, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williamsville Community Foundation
EIN 371257840 · Headquarters: Williamsville, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamsville Garden Club
EIN 843880670 · Headquarters: Williamsville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williamsville Jfl
EIN 331115315 · Headquarters: Williamsville, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamsville Volunteer Fire Department Nfp
EIN 270358465 · Headquarters: WILLIAMSVILLE, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Williamsville Youth Baseball League Inc
EIN 465573131 · Headquarters: SHERMAN, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Willie Mae Morris Empowerment Center Inc
EIN 263324316 · Headquarters: CHICAGO, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willing Partners Canine Education Incorporated
EIN 270894423 · Headquarters: Benton, IL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willing Workers for Jesus Christ
EIN 332236877 · Headquarters: LANSING, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willis Contractors & Rehabbing Dev Corp
EIN 900400814 · Headquarters: Chicago, IL, US · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Willis Education Foundation
EIN 882586657 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willis House of Refuge Nfp
EIN 134356265 · Headquarters: CHICAGO, IL, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Willis Snowmobile Museum
EIN 923427279 · Headquarters: HOPEDALE, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willisville Womens Org
EIN 371118814 · Headquarters: Willisville, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Willits Itto a Charitable Foundation
EIN 656235199 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Willits-robinson Preservation Foundation
EIN 363442996 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Willo Recovery Network Inc
EIN 394962359 · Headquarters: Des Plaines, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willow Academy Inc
EIN 061777249 · Headquarters: BURR RIDGE, IL, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Willow Brook Cemetery Assn
EIN 370600149 · Headquarters: Fisher, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Willow Creek Community Church Inc
EIN 510164942 · Headquarters: South Barrington, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T
- Willow Creek Parent Teacher Organization
EIN 453810130 · Headquarters: Woodridge, IL, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Willow Creek Single Family Homeowners Association
EIN 364293731 · Headquarters: WEST CHICAGO, IL, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Willow Experience
EIN 333694565 · Headquarters: Naperville, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willow Folk Music Society Nfp Inc
EIN 393087557 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willow House
EIN 364236306 · Headquarters: BANNOCKBURN, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willow Oaks Childrens Foundation
EIN 272895654 · Headquarters: CHICAGO, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willow Springs Charitable Trust Jenny B Stoddard Trustee
EIN 204383299 · Headquarters: MT CARROLL, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Willow Springs Rod & Gun Club
EIN 237356124 · Headquarters: Plainfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willow Tree Missions Non-profit Corporation
EIN 611512762 · Headquarters: MONTICELLO, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Willow Tree Project
EIN 333019286 · Headquarters: Belleville, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willow Valley Collaborative
EIN 824304011 · Headquarters: CHICAGO, IL, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Willow Wood Preschool
EIN 362656049 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willowbrook Aranya Foundation
EIN 332991535 · Headquarters: willowbrook, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willowbrook Burr Ridge Chamber of Commerce & Industry
EIN 363363263 · Headquarters: BURR RIDGE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Willowbrook Economic Development Partnership Corporation
EIN 920732104 · Headquarters: PLAINFIELD, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willowbrook Junior Warriors Inc Nfp
EIN 882357885 · Headquarters: VILLA PARK, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Willowbrook School Pto
EIN 522422666 · Headquarters: Glenview, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Willows Academy
EIN 362813264 · Headquarters: Des Plaines, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willows Cottages
EIN 363531646 · Headquarters: ROCKFORD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willows Health Center
EIN 362839091 · Headquarters: ROCKFORD, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willy Gs Garage Nfp
EIN 994753352 · Headquarters: Marion, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willye White Park Advisory Council
EIN 264383371 · Headquarters: CHICAGO, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilma Donohue Moleen Foundation Xxxxx7003
EIN 746409404 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wilma Taylor Ministries
EIN 363820482 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmas Wrapped in Love-n My Arms Nest
EIN 821503104 · Headquarters: Bellwood, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmette Arts Guild
EIN 363815111 · Headquarters: WILMETTE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wilmette Baseball Association
EIN 362414937 · Headquarters: WILMETTE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmette Community Band 1631 Elmwood Ave Wilmette Illinois
EIN 363544373 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilmette Community Nursery School
EIN 362529530 · Headquarters: WILMETTE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmette Curling Club
EIN 237406564 · Headquarters: Northbrook, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilmette Firefighters Association
EIN 800254908 · Headquarters: Wilmette, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Wilmette Foundation for Childrens Charities
EIN 833612547 · Headquarters: Chicago, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N