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
- Wilbert Brooks Lodge Aar-fam
EIN 814364034 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wilbur a Mcclain Trust
EIN 376026866 · Headquarters: CARMI, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wilbur Aldine Stutler Tw Xxxxx5007
EIN 556136652 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Wild Arrows Classical Academy
EIN 833607017 · Headquarters: Pontoon Beach, IL, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Wild Canine Rescue
EIN 813128224 · Headquarters: SPRINGFIELD, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wild Door Theater
EIN 393342990 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Flowers Homeschool Co-op
EIN 415019730 · Headquarters: Palatine, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Fur Forever
EIN 872317477 · Headquarters: Forreston, IL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wild Gives Back Nfp
EIN 862117017 · Headquarters: Clarendon Hills, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Hearts Dba Bialys Wellness Foundation
EIN 461890936 · Headquarters: CHICAGO, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wild Olive Institute for the Study of the Bible and Culture
EIN 923635979 · Headquarters: Evanston, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Rose Elementary School PTO Inc
EIN 823957053 · Headquarters: Saint Charles, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wild World Media
EIN 472903407 · Headquarters: Crete, IL, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Wilda Fern Stevens Trust Fbo Montrose
EIN 386620579 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wildcat Aquatics
EIN 562651836 · Headquarters: Naperville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wildcat Aquatics Swim Club
EIN 463549796 · Headquarters: Chicago, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wildcat Bluff Nature Center Incorporated
EIN 464190175 · Headquarters: VIENNA, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildcat Booster Club
EIN 364301960 · Headquarters: WEST CHICAGO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wildcat Football Parents Association
EIN 363596686 · Headquarters: LIBERTYVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wildcat Music Boosters
EIN 462607368 · Headquarters: Gurnee, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildcat Stem Fund
EIN 934597076 · Headquarters: Plainfield, IL, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildcat Summer Stem
EIN 812574411 · Headquarters: NAPERVILLE, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildcat Ultimate Frisbee
EIN 271814380 · Headquarters: Naperville, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wildcat Wrestling Club Inc
EIN 510200545 · Headquarters: LINCOLNSHIRE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wildcat Youth Football League
EIN 371367482 · Headquarters: Anna, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildcats Boys Basketball Association
EIN 463670547 · Headquarters: Libertyville, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildcats Diamond Club
EIN 393571109 · Headquarters: Wilmington, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildcats Lacrosse Association
EIN 364440845 · Headquarters: LIBERTYVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildclaw Theatre
EIN 261199553 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wilderness Adventures Not-for-profit
EIN 262203242 · Headquarters: WESTERN SPRINGS, IL, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wilderness Classroom Organization
EIN 010627801 · Headquarters: Western Springs, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilderness Prophets
EIN 464302922 · Headquarters: JOLIET, IL, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Wilderness Research Foundation
EIN 362355084 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Wilderness Restoration Project Inc
EIN 872779487 · Headquarters: Worth, IL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Wilderness Wildlife Center Foundation Inc
EIN 920574617 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wildfire Ministries Inc
EIN 270144282 · Headquarters: Kansas, IL, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Wildflowers Farm Sanctuary
EIN 843124369 · Headquarters: Winnebago, IL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildheart Ministries
EIN 202444084 · Headquarters: Antioch, IL, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Wildkit Swimming Organization
EIN 363844941 · Headquarters: Chicago, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wildlife Healing Center
EIN 845132695 · Headquarters: Rockford, IL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildlife in Need Foundation
EIN 363311796 · Headquarters: Woodstock, IL, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Wildlife Prairie Shops Inc
EIN 371050701 · Headquarters: HANNA CITY, IL, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Wildlife Society Inc
EIN 237035926 · Headquarters: Macomb, IL, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Wildlife Support Fund
EIN 831737639 · Headquarters: Champaign, IL, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wildlife Warriors
EIN 832326499 · Headquarters: Naperville, IL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildly Rooted Nature Enrichment
EIN 882552928 · Headquarters: WARRENVILLE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wildstang Robotics Support Association
EIN 472842937 · Headquarters: Prospect Hts, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wildwood Association Inc
EIN 463952727 · Headquarters: East Moline, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wildwood Biblical Counseling Ministries Inc Nfp
EIN 465727343 · Headquarters: East Moline, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildwood Handyman Services Nfp
EIN 933323321 · Headquarters: GRAYSLAKE, IL, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildwood Pta
EIN 203618741 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Wilemal Fund C/o Briar Hall Llc
EIN 366098849 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wiley Resource Center Legal Support Program
EIN 542133719 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Wilfried Wilke Scholarship Trust Fund C/o Arthur G Jaros Jr Trustee
EIN 363053576 · Headquarters: OAK BROOK, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wilhelmina C O'connor Trust Xxxxx5006
EIN 166024303 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wilhelmine Ratermann Charitable
EIN 336328095 · Headquarters: Salem, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Will & Cook Counties Fire Investigation Task Force
EIN 461909738 · Headquarters: ORLAND PARK, IL, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Will & Grundy Counties Building Trades Council
EIN 362602193 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Will Act for Food
EIN 364259315 · Headquarters: chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Will B Foundation Inc
EIN 274331248 · Headquarters: Wheaton, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will Buy Locally Inc
EIN 263916794 · Headquarters: JOLIET, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Will County 4H Youth Foundation Inc
EIN 237433942 · Headquarters: MANHATTAN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Bar Association
EIN 362961134 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Will County Bee Keepers Association
EIN 900680864 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Center for Community Concerns
EIN 363473739 · Headquarters: JOLIET, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Will County Chamber of Commerce
EIN 363772737 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Will County Community Action Building Corporation
EIN 364312578 · Headquarters: JOLIET, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Will County Community Network Nfp
EIN 393112697 · Headquarters: JOLIET, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Dental Society
EIN 366075576 · Headquarters: Geneva, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Will County Deputy Sheriff's Union
EIN 611534233 · Headquarters: JOLIET, IL, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Will County Drift Busters Snowmobile Club Inc
EIN 237414939 · Headquarters: Homer Glen, IL, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Will County Fair Association
EIN 366065715 · Headquarters: PEOTONE, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Will County Farm Bureau
EIN 362192401 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Will County Farm Bureau Foundation
EIN 363526687 · Headquarters: Joliet, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Will County Governmental League
EIN 363244264 · Headquarters: PLAINFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Will County Habitat for Humanity
EIN 363564555 · Headquarters: JOLIET, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Will County Historical Society
EIN 366154120 · Headquarters: LOCKPORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Will County Homemakers Extension Association
EIN 362193899 · Headquarters: Joliet, IL, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Will County Housing Development Corporation Nfp
EIN 204503754 · Headquarters: JOLIET, IL, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Will County Humane Society
EIN 237264098 · Headquarters: SHOREWOOD, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Will County Italian American Association
EIN 923805103 · Headquarters: Lockport, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Local 174 Carpenters Welfare Fund
EIN 362443112 · Headquarters: JOLIET, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990
- Will County Local Emergency Plannin
EIN 363571787 · Headquarters: Joliet, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Now Legal and Education Fund
EIN 830696239 · Headquarters: PLAINFIELD, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Shamrocks Rugby Football Club
EIN 814638832 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Will County Sheriff S Police Management Association
EIN 811025881 · Headquarters: Joliet, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Sheriff's Police Fop 94
EIN 363902918 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Will County Sheriffs Auxiliary Nfp
EIN 823290427 · Headquarters: Joliet, IL, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Sheriffs Office Public Safety Foundation
EIN 813910554 · Headquarters: Joliet, IL, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Will County Sheriffs Police Benevolent Fund Inc
EIN 237346168 · Headquarters: JOLIET, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Will County Sportsmens Club
EIN 362372889 · Headquarters: WILMINGTON, IL, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Will County Take Back the Night Nfp
EIN 010794119 · Headquarters: JOLIET, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will County Threshmens Association
EIN 366154116 · Headquarters: Morris, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Will County Union of Kings Daughters and Sons
EIN 362411527 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Will County Wolverines Baseball Incorporated Nfp
EIN 452755347 · Headquarters: plainfield, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Will Davis Foundation
EIN 462171224 · Headquarters: CALUMET CITY, IL, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Will Grundy Counties Central Trades & Labor Council Afl-cio
EIN 363025976 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Will Grundy Counties Il Genealogical Society
EIN 363290237 · Headquarters: Wilmington, IL, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Will Grundy County Medical Society
EIN 366071006 · Headquarters: CHANNAHON, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Will Grundy Medical Clinic
EIN 363492306 · Headquarters: JOLIET, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990