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
- Windy City Warmth
EIN 825472991 · Headquarters: Wheaton, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Windy City Warriors Foundation
EIN 992538092 · Headquarters: CHICAGO, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windy City Wicked
EIN 932855594 · Headquarters: Riverside, IL, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Windy City Wildcats Incorporated
EIN 453942983 · Headquarters: Chicago, IL, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Windy City Winds Nfp
EIN 475144016 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Windy City Youth Ensemble
EIN 933160908 · Headquarters: Wilmette, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Windy Riders Co
EIN 882855159 · Headquarters: Orland Park, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windyfur Farm Inc
EIN 271998326 · Headquarters: Earlville, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wine & Spirits Distributors of Illinois Charitable Foundation
EIN 364330942 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Wine Psi Phi Sso
EIN 451635045 · Headquarters: ECANSTON, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winfield Athletic Association
EIN 050531439 · Headquarters: Winfield, IL, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Winfield Education Foundation
EIN 010692701 · Headquarters: Winfield, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Winfield Foundation Nfp
EIN 844986112 · Headquarters: Winfield, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winfield Historical Society
EIN 362985509 · Headquarters: WINFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winfield Hockey Club
EIN 471262909 · Headquarters: CHICAGO, IL, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Winfield in Action
EIN 237359257 · Headquarters: WINFIELD, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Winfield Library Friends
EIN 680507555 · Headquarters: Winfield, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winfield Scott Charitable Trust Xxxxx8002
EIN 166260266 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winfield Travel Programs Nfp
EIN 383661523 · Headquarters: WINFIELD, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winfield United for a Better Community
EIN 201559729 · Headquarters: Winfield, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winfield Volunteer Fire Department Inc
EIN 366163584 · Headquarters: Winfield, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Winged Foot Foundation
EIN 300500918 · Headquarters: Naperville, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wingman Drivers
EIN 472941601 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Wingman Ministries Inc
EIN 800892524 · Headquarters: Mattoon, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wings - Women in Gods Service Ministry
EIN 463151379 · Headquarters: Highland Park, IL, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wings Advocacy Group Inc
EIN 680605880 · Headquarters: BELLWOOD, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings and Talons
EIN 814618225 · Headquarters: Itasca, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings for Children Nfp
EIN 392112120 · Headquarters: NORTHBROOK, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings of Change
EIN 994694448 · Headquarters: Berwyn, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings of Discovery
EIN 205831374 · Headquarters: Chicago, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wings of Mercy Inc
EIN 300417627 · Headquarters: Chicago, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wings of Noah
EIN 333510272 · Headquarters: ALGONQUIN, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings of Wonder Avian Rescue
EIN 364433644 · Headquarters: Mahomet, IL, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wings Program Inc
EIN 363456061 · Headquarters: PALATINE, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wings Widows in Need of Gods Servants Outreach Ministry
EIN 844751674 · Headquarters: Flat Rock, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings-New York City West
EIN 412146826 · Headquarters: PORT BYRON, IL, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Wingspan Project
EIN 824551327 · Headquarters: Chicago, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wingspan Scholars Nfp
EIN 934484488 · Headquarters: Chicago, IL, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winick Family Perpetual Charitable Trust Adrian Winick Trustee
EIN 356754992 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winifred H Knox Charitable Trust C/o E William Lefevre Trustee
EIN 367288681 · Headquarters: DIXON, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Winifred Haun & Dancers
EIN 363809036 · Headquarters: Oak Park, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wink Foundation
EIN 208740690 · Headquarters: El Paso, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Winnebago Boone County Genealogical Society
EIN 363573713 · Headquarters: Machesney Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnebago Buy Local
EIN 453677138 · Headquarters: Rockford, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Winnebago Community Historical Society
EIN 611862557 · Headquarters: Winnebago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnebago County 4H Foundation Inc
EIN 237382199 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winnebago County 911 Emergency Responders Memorial Nfp
EIN 274849005 · Headquarters: ROCKFORD, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winnebago County Animal Services Auxiliary
EIN 364185647 · Headquarters: Loves Park, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Winnebago County Assoc for Family and Community Education
EIN 366110472 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Winnebago County Association of Legal Administrative Professionals Inc
EIN 263213689 · Headquarters: Rockford, IL, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Winnebago County Association of the Blind
EIN 363948607 · Headquarters: Rockford, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Winnebago County Bar Association
EIN 362420951 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Winnebago County Bar Foundation
EIN 366199451 · Headquarters: ROCKFORD, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winnebago County Casa
EIN 363598643 · Headquarters: ROCKFORD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnebago County Children and Our Courts Foundation Incorporated
EIN 364172743 · Headquarters: Rockford, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Winnebago County Citizens for Choice Inc
EIN 932702875 · Headquarters: ROCKFORD, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnebago County Community Gardens Nfp
EIN 332263067 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnebago County Crime & Public Safety Commission Inc
EIN 320157491 · Headquarters: Rockford, IL, US · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Winnebago County Dental Society
EIN 362671080 · Headquarters: LOVES PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winnebago County Employees Association
EIN 363804920 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnebago County Extension Education Center Association
EIN 362608547 · Headquarters: Rockford, IL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Winnebago County Fair Association Inc
EIN 366110466 · Headquarters: PECATONICA, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnebago County Fund for Justice
EIN 881321076 · Headquarters: Ro, IL, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnebago County Medical Society
EIN 362110752 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnebago County Medical Society Womans Alliance
EIN 366110018 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Winnebago County Retired Teachers Association
EIN 237154206 · Headquarters: Roscoe, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winnebago County Schools Credit Union
EIN 361696245 · Headquarters: Rockford, IL, USA · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990
- Winnebago County Veterans Assn
EIN 363943514 · Headquarters: ROCKFORD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnebago Dental Hygienists Society
EIN 363329853 · Headquarters: Cherry Valley, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Winnebago Emerging Business Support
EIN 850719422 · Headquarters: Rockford, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winnebago Homes Association
EIN 363182028 · Headquarters: ROCKFORD, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winnebago Junior Tackle Football
EIN 992206421 · Headquarters: Winnebago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winnebago Labrador Retriever Club
EIN 352348471 · Headquarters: Franklin Grove, IL, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Winnebago Parent-teacher Organization
EIN 237370778 · Headquarters: Bloomingdale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnebago Pork Producers
EIN 363264829 · Headquarters: Roscoe, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winnebago Preschool Inc
EIN 363525770 · Headquarters: WINNEBAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winnebago Warriors Football Nfp
EIN 922597876 · Headquarters: Machesney Park, IL, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winnebago-boone Farm Bureau
EIN 361974850 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Winnebago-boone Farm Bureau Foundation
EIN 363755652 · Headquarters: ROCKFORD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winners Building Winners
EIN 991900948 · Headquarters: Broadview, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winners Powerhouse Nfp
EIN 113829452 · Headquarters: Belleville, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winneshiek Players Inc
EIN 366110006 · Headquarters: Freeport, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winnetka Childrens Hour
EIN 383820859 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Winnetka Community House Inc
EIN 362182174 · Headquarters: WINNETKA, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnetka Community Nursery School Inc
EIN 362167958 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnetka Historical Society
EIN 366110212 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Winnetka Hockey Club Inc
EIN 237202131 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnetka Mens Golf Club
EIN 473099721 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winnetka Municipal Employees Credit Union
EIN 366081329 · Headquarters: WINNETKA, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Winnetka Northfield Glencoe Chamber of Commerce
EIN 361975120 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnetka Northfield Library Foundation
EIN 300192782 · Headquarters: Winnetka, IL, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Winnetka Parent Teacher Organization
EIN 204367591 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnetka Parks Foundation
EIN 364254399 · Headquarters: WINNETKA, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnetka Platform Tennis Club Inc
EIN 463294543 · Headquarters: Winnetka, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnetka Public School Nursery
EIN 362279668 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winnetka Theater Inc
EIN 363882396 · Headquarters: DES PLAINES, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Winnetka Yacht Club
EIN 366110517 · Headquarters: Winnetka, IL, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Winnetka Youth Organization
EIN 237058578 · Headquarters: WINNETKA, IL, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Winnetkanorthfield Rotary Charitable Foundation
EIN 363119576 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Winnie and Bob Crawford Foundation
EIN 472415530 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF