Nonprofits in Oak Park, Illinois
Nonprofits in Oak Park, Illinois. Browse 495 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
- Smart Policy Works
EIN 364042562 · Headquarters: OAK PARK, IL, USA · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990
- SOAR Again INC
EIN 832326495 · Headquarters: Oak Park, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Society for Tennis Medicine & Science
EIN 460822530 · Headquarters: Oak Park, IL, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Solo Fitness Inc Nfp
EIN 474097289 · Headquarters: Oak Park, IL, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Soul Loveth Wellness Circle
EIN 994026315 · Headquarters: Oak Park, IL, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- South East Oak Park Community Organization
EIN 204387195 · Headquarters: oak park, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Spectrum Choral Society DBA Heritage Chorale
EIN 363444765 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Speculative Literature Foundation Inc
EIN 200587225 · Headquarters: OAK PARK, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Splendid Oaks Townhome Association
EIN 473655590 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stark Charities
EIN 931510971 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Steckman Studio of Music
EIN 363219422 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Strengthening Math Advancement by Reinforcing Teaching
EIN 873834560 · Headquarters: Oak Park, IL, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Styles4kidz Nfp
EIN 453213257 · Headquarters: OAK PARK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Suburban Unity Alliance
EIN 813546758 · Headquarters: Oak Park, IL, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Sumac Foundation
EIN 137115395 · Headquarters: OAK PARK, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Support1000 Nfp
EIN 270316746 · Headquarters: Oak Park, IL, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Symphony of Oak Park & River Forest
EIN 366124647 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- T Kendall Hunt Family Foundation Inc
EIN 142013621 · Headquarters: OAK PARK, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tacos on a Mission
EIN 994523123 · Headquarters: OAK PARK, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Taichi Tao Center
EIN 362994445 · Headquarters: Oak Park, IL, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Takeout 25 Nfp
EIN 870831522 · Headquarters: OAK PARK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Talents of Chicago Inc
EIN 364422423 · Headquarters: Oak Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Talladega College National Alumni Association
EIN 823986017 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Taylor House
EIN 824074382 · Headquarters: Oak Park, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ten Thousand Villages Oak Park Inc
EIN 204123872 · Headquarters: Oak Park, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Terrain Exhibitions
EIN 830649634 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Advise Us Foundation
EIN 455091854 · Headquarters: OAK PARK, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990
- The Auxiliary of Rush Oak Park Hospital
EIN 362255350 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Avenue Association
EIN 134235006 · Headquarters: OAK PARK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- The Charlevoix Foundation
EIN 412264569 · Headquarters: OAK PARK, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The CHIditarod Foundation
EIN 461053624 · Headquarters: Oak Park, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Dickinson Ensemble
EIN 394274172 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Empowerment Experiment Foundation Inc
EIN 264261331 · Headquarters: Oak Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Heads Network Inc
EIN 463524581 · Headquarters: Oak Park, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Heph Foundation
EIN 811521723 · Headquarters: Oak Park, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Historical Society of Oak Park and River Forest
EIN 237131704 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Doris Humphrey Society C/o Stephanie Clemens-exec Dir
EIN 363709638 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- The Netherlands Club Of Chicago
EIN 363109607 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Nineteenth Century Charitable Association
EIN 273491027 · Headquarters: Oak Park, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Options Initative Inc
EIN 854161312 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Soderquist Family Foundation
EIN 731621266 · Headquarters: OAK PARK, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sugars
EIN 843178719 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Topaz Foundation for Sacred Activism
EIN 812959963 · Headquarters: OAK PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Try Center - Todays Relating Youths
EIN 363119615 · Headquarters: Oak Park, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The West Cook Young Men's Christian Associations Inc
EIN 362179780 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Theater Boleyn Inc
EIN 463216579 · Headquarters: OAK PARK, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Three Pillars Initiative
EIN 832488954 · Headquarters: OAK PARK, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Thrive Counseling Center
EIN 362179793 · Headquarters: OAK PARK, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tim and Maureen Hunter Charitable Foundation
EIN 364408261 · Headquarters: OAK PARK, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tines Family Tree Inc
EIN 881196779 · Headquarters: Oak Park, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Toastmasters International
EIN 901187015 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Transformational Listening Center Nfp
EIN 993040403 · Headquarters: OAK PARK, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Triad Soccer Inc
EIN 993548637 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tribe Insights
EIN 923538209 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Triple J Foundation
EIN 841920106 · Headquarters: OAK PARK, IL, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Umu Igbo Alliance
EIN 272123088 · Headquarters: oak park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Uncertainty Quantification Foundation
EIN 815153299 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Unified Community Policing Nfp
EIN 872934868 · Headquarters: Oak Park, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Unity Coalition
EIN 271631423 · Headquarters: Oak Park, IL, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Unity Incorporated
EIN 363478371 · Headquarters: Oak Park, IL, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Unity Temple Unitarian Universalist Congregation
EIN 237346437 · Headquarters: Oak Park, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Universal Housing Solutions Cdc
EIN 453732369 · Headquarters: Oak Park, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Us Pan Asian Amer Cmbr of Commerce Fdn Midwest Regional Chapter Inc
EIN 300955718 · Headquarters: Oak Park, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Veltway Corporation
EIN 472992646 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Verismo Opera Club
EIN 010965278 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Veterans for Unification
EIN 350405933 · Headquarters: OAK PARK, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Vision Parents Empowered of Chicagoland
EIN 814811388 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Visions Voices Inc
EIN 364414696 · Headquarters: oak park, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Visit Oak Park
EIN 363919968 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Vital Organ Project
EIN 872055401 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wallys Hearth
EIN 334844697 · Headquarters: Oak Park, IL, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Irving Pto of Oak Park
EIN 204013725 · Headquarters: OAK PARK, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- We Sow We Grow Project
EIN 833244186 · Headquarters: OAK PARK, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- West Side Connector
EIN 932895918 · Headquarters: OAK PARK, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- West Side Pastors' Coalition for AIDS
EIN 364304297 · Headquarters: Oak Park, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West Suburban 12 and 12 Center
EIN 363667585 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West Suburban Medical Staff Inc
EIN 841954320 · Headquarters: Oak Park, IL, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- West Suburban Montessori School Inc
EIN 363586982 · Headquarters: OAK PARK, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westside Holistic Family Center Inc
EIN 362998178 · Headquarters: Oak Park, IL, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Whittier School Pto
EIN 363767228 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- William Hatch School Parent Teacher Organization
EIN 363858102 · Headquarters: OAK PARK, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Windy City Arts League
EIN 311611833 · Headquarters: OAK PARK, IL, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Winifred Haun & Dancers
EIN 363809036 · Headquarters: Oak Park, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wisdom From The Edge
EIN 881420640 · Headquarters: Oak Park, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Womens Global Education Project
EIN 320082340 · Headquarters: OAK PARK, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Womens Golf Club of Columbus Park
EIN 453846841 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Word of Life Press Ministries C/o Zoller Swanson & Company
EIN 204829591 · Headquarters: OAK PARK, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- World Model Soldier Federation Inc
EIN 363825865 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Yemba Inc
EIN 331206650 · Headquarters: OAK PARK, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yo Soy Ella Inc
EIN 800853586 · Headquarters: Oak Park, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Your Gift Will Make Room NFP
EIN 832162614 · Headquarters: Oak Park, IL, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Your Passion 1St
EIN 833924974 · Headquarters: Oak Park, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yrudition
EIN 990694493 · Headquarters: Oak Park, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yulia Scientific Research
EIN 264226928 · Headquarters: Oak Park, IL, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Zonta International
EIN 366088631 · Headquarters: Oak Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N