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

  1. Oak Crest Residence Association

    EIN 362182083 · Headquarters: ELGIN, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Oak Fest Commission NFP

    EIN 204265592 · Headquarters: Oak Forest, IL, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  3. Oak Forest Baseball Associatio

    EIN 237155653 · Headquarters: OAK FOREST, IL, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  4. Oak Forest Chamber of Commerce

    EIN 362778361 · Headquarters: OAK FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Oak Forest Firefighters Union Local 3039 Post Empl Health Plan C/o Babbitt Muni

    EIN 900515092 · Headquarters: GLENVIEW, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Oak Forest High School Alumni Association Ltd

    EIN 462832480 · Headquarters: Oak Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Oak Forest Outlaws

    EIN 203725656 · Headquarters: Oak Forest, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Oak Forest Raiders Nfp Inc

    EIN 851345108 · Headquarters: OAK FOREST, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Oak Forest Rotary Foundation

    EIN 833192809 · Headquarters: OAK FOREST, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Oak Forest Swim Association Inc

    EIN 364374190 · Headquarters: Oak Forest, IL, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Oak Forest Travelers

    EIN 363986424 · Headquarters: OAK FOREST, IL, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  12. Oak Grove Booster Club

    EIN 364471769 · Headquarters: Decatur, IL, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. Oak Grove Boosters Club

    EIN 843171722 · Headquarters: Bartonville, IL, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Oak Grove Cemetery

    EIN 362235989 · Headquarters: Bristol, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Oak Grove Cemetery

    EIN 370444410 · Headquarters: HILLSBORO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Oak Grove Cemetery Association of Washington County

    EIN 370866844 · Headquarters: Nashville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Oak Grove Development Corporation

    EIN 271636147 · Headquarters: CHAMPAIGN, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Oak Grove School District Pto Inc

    EIN 043851948 · Headquarters: GREEN OAKS, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Oak Grove School Education Foundation Inc

    EIN 202588681 · Headquarters: Libertyville, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Oak Hill and Oak Crest Cemeteries Foundation

    EIN 453734758 · Headquarters: Downers Grove, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Oak Hill Cemetery

    EIN 370817796 · Headquarters: Palmyra, IL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. Oak Hill Cemetery of Clear Lake

    EIN 370219929 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Oak Hill Illinois Cemetery Association

    EIN 376028962 · Headquarters: East Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Oak Hills Home Owners Association

    EIN 237333222 · Headquarters: Algonquin, IL, US · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Oak Knoll Memorial Park Inc

    EIN 362302304 · Headquarters: Sterling, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Oak Knoll Memorial Park Inc

    EIN 366060578 · Headquarters: STERLING, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Oak Knoll School Parent-teacher Organization Inc

    EIN 995129371 · Headquarters: Cary, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Oak Lawn Athletic Club Inc

    EIN 237322443 · Headquarters: OAK LAWN, IL, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Oak Lawn Baseball

    EIN 366145152 · Headquarters: OAK LAWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Oak Lawn Chamber of Commerce

    EIN 362852308 · Headquarters: Oak Lawn, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Oak Lawn Community High School Booster Association

    EIN 203877252 · Headquarters: Oak Lawn, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Oak Lawn Community High School Music Booster Association Inc

    EIN 813758802 · Headquarters: Oak Lawn, IL, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. Oak Lawn Elks Lodge #2254

    EIN 362526798 · Headquarters: Chicago Ridge, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Oak Lawn Figure Skating Booster Association

    EIN 452044250 · Headquarters: Oak Lawn, IL, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Oak Lawn Fire Department Club

    EIN 366093891 · Headquarters: OAK LAWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Oak Lawn Firefighters Foundation

    EIN 392262172 · Headquarters: Oak Lawn, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Oak Lawn Hometown School District 123 Educational Foundation

    EIN 363807391 · Headquarters: Oak Lawn, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Oak Lawn Municipal Employees Credit Union

    EIN 366083727 · Headquarters: Oak Lawn, IL, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Oak Lawn Parks Foundation

    EIN 363907856 · Headquarters: Oak Lawn, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Oak Lawn Police Department Club

    EIN 366108755 · Headquarters: Oak Lawn, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Oak Lawn Professional Firefighters Assoc

    EIN 237166031 · Headquarters: OAK LAWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Oak Lawn Senior Citizens Council

    EIN 237325135 · Headquarters: OAK LAWN, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Oak Lawn Social Services Corporation

    EIN 363557149 · Headquarters: OAK LAWN, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Oak Lawn Tornadoes Soccer Club

    EIN 364302152 · Headquarters: Oak Lawn, IL, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. Oak Leaf Cooperative School

    EIN 872596370 · Headquarters: Barrington, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Oak Leyden Developmental Services Inc

    EIN 237380622 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oak Meadows Christian Academy

    EIN 873640041 · Headquarters: Wood Dale, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Oak Meadows Homeowners Association

    EIN 271241384 · Headquarters: West Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Oak Park & River Forest Day Nursery

    EIN 362182082 · Headquarters: OAK PARK, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Oak Park & River Forest High School Imagine Foundation

    EIN 841987439 · Headquarters: OAK PARK, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Oak Park & River Forest Hs Alumni Associ

    EIN 364511568 · Headquarters: OAK PARK, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Oak Park and River Forest Pony Baseball League

    EIN 300684734 · Headquarters: River Forest, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Oak Park and River Forest Youth Ultimate Organization

    EIN 841778971 · Headquarters: Oak Park, IL, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Oak Park Area Arts Council

    EIN 362893920 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Oak Park Area Association of Realtors

    EIN 361569400 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Oak Park Art League

    EIN 366091119 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Oak Park Arts District Business Assoc

    EIN 208203107 · Headquarters: OAK PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. Oak Park Athletic Club

    EIN 992258227 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Oak Park Concert Chorale Inc

    EIN 363137689 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Oak Park Council on International Affairs

    EIN 205121550 · Headquarters: Oak Park, IL, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Oak Park Country Club

    EIN 361569160 · Headquarters: RIVER GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Oak Park Country Club Foundation

    EIN 473918696 · Headquarters: River Grove, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Oak Park Cycle Club

    EIN 320145129 · Headquarters: Oak Park, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Oak Park Economic Development Corp

    EIN 362788088 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Oak Park Education Foundation

    EIN 363488162 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Oak Park Festival Theatre

    EIN 362868677 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Oak Park Fiddle Camp

    EIN 464926102 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Oak Park Fire Fighters Association

    EIN 237303721 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  69. Oak Park Friends Community Inc

    EIN 833692611 · Headquarters: Oak Park, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Oak Park Gymnastics Booster Club

    EIN 203779388 · Headquarters: Oak Park, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Oak Park Homebrewers

    EIN 394458349 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Oak Park Ideas Worth Spreading

    EIN 830953881 · Headquarters: Oak Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Oak Park Jets Foundation

    EIN 834448855 · Headquarters: Oak Park, IL, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Oak Park Line Dance Corporation

    EIN 393056009 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Oak Park Mutual Aid Inc

    EIN 852240136 · Headquarters: Oak Park, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  76. Oak Park Our Whole Lives Nfp

    EIN 813143311 · Headquarters: Oak Park, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Oak Park Recorder School Inc

    EIN 362961725 · Headquarters: RIVER FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Oak Park Regional Housing Center Inc

    EIN 237181388 · Headquarters: OAK PARK, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Oak Park Residence Corporation

    EIN 362666771 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Oak Park River Forest Chamber of Commerce

    EIN 361569110 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Oak Park River Forest Civic Theatre

    EIN 366111532 · Headquarters: Oak Park, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Oak Park River Forest Community of Congregations

    EIN 362317606 · Headquarters: River Forest, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Oak Park River Forest Concert Tour Assoc D/b/a Applause

    EIN 366215466 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  84. Oak Park River Forest Infant Welfare S

    EIN 369002074 · Headquarters: Oak Park, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Oak Park River Forest Youth Footbal Oak Park River Forest Youth Footbal

    EIN 352229029 · Headquarters: OAK PARK, IL, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  86. Oak Park Society of Model Engineers

    EIN 261974433 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Oak Park Sportsmens Club

    EIN 366127570 · Headquarters: Plainfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Oak Park Tennis Center

    EIN 361569507 · Headquarters: RIVER FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Oak Park Windmills

    EIN 363955141 · Headquarters: Oak Park, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Oak Park Womens Guild

    EIN 710961801 · Headquarters: OAK PARK, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Oak Park Youth Baseballsoftball

    EIN 364041119 · Headquarters: FOREST PARK, IL, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Oak Park-river Forest Community Foundation

    EIN 364150724 · Headquarters: OAK PARK, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Oak Ridge Cemetery Foundation

    EIN 461336236 · Headquarters: Springfield, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Oak Ridge Outdoor Foundation

    EIN 931747997 · Headquarters: MACKINAW, IL, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Oak School Parent Organization

    EIN 363798041 · Headquarters: Hinsdale, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Oak Street Council

    EIN 363535812 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Oak Terrace Improvement Association

    EIN 362899155 · Headquarters: Mundelein, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  98. Oak Terrace Pto

    EIN 825304670 · Headquarters: Highwood, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Oak Tree Association

    EIN 371402997 · Headquarters: bluford, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  100. Oak Trust Credit Union

    EIN 366111536 · Headquarters: PLAINFIELD, IL, USA · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

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