Nonprofits in Oak Brook, Illinois

Nonprofits in Oak Brook, Illinois. Browse 668 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. Compassionate Friends Inc

    EIN 421301990 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. Compassionate Friends Inc

    EIN 450409530 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. Compassionate Friends Inc

    EIN 460498817 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  4. Compassionate Friends Inc

    EIN 474248228 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Compassionate Friends Inc

    EIN 474578113 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Compassionate Friends Inc

    EIN 474640580 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Compassionate Friends Inc

    EIN 475118317 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Compassionate Friends Inc

    EIN 475135440 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. Compassionate Friends Inc

    EIN 475141486 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  10. Compassionate Friends Inc

    EIN 475450948 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Compassionate Friends Inc

    EIN 475473246 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Compassionate Friends Inc

    EIN 475531597 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. Compassionate Friends Inc

    EIN 475549170 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Compassionate Friends Inc

    EIN 510234181 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. Compassionate Friends Inc

    EIN 510234185 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Compassionate Friends Inc

    EIN 561479882 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Compassionate Friends Inc

    EIN 562388824 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. Compassionate Friends Inc

    EIN 592822710 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  19. Compassionate Friends Inc

    EIN 611144738 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  20. Compassionate Friends Inc

    EIN 611468326 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. Compassionate Friends Inc

    EIN 611479665 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  22. Compassionate Friends Inc

    EIN 611481228 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  23. Compassionate Friends Inc

    EIN 611501322 · Headquarters: Oak Brook, IL, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  24. Compassionate Friends Inc

    EIN 611502100 · Headquarters: Oak Brook, IL, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Compassionate Friends Inc

    EIN 611517035 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  26. Compassionate Friends Inc

    EIN 611535816 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. Compassionate Friends Inc

    EIN 611538423 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Compassionate Friends Inc

    EIN 611572050 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Compassionate Friends Inc

    EIN 611599238 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  30. Compassionate Friends Inc

    EIN 611695184 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Compassionate Friends Inc

    EIN 611697193 · Headquarters: Oak Brook, IL, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. Compassionate Friends Inc

    EIN 630870234 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  33. Compassionate Friends Inc

    EIN 640642774 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  34. Compassionate Friends Inc

    EIN 680125324 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Compassionate Friends Inc

    EIN 680514793 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Compassionate Friends Inc

    EIN 731102897 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  37. Compassionate Friends Inc

    EIN 731633161 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. Compassionate Friends Inc

    EIN 742083822 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Compassionate Friends Inc

    EIN 742130267 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Compassionate Friends Inc

    EIN 742505541 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Compassionate Friends Inc

    EIN 743063555 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  42. Compassionate Friends Inc

    EIN 753104950 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. Compassionate Friends Inc

    EIN 770663182 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  44. Compassionate Friends Inc

    EIN 800012017 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Compassionate Friends Inc

    EIN 810441236 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. Compassionate Friends Inc

    EIN 810450118 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  47. Compassionate Friends Inc

    EIN 810514519 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Compassionate Friends Inc

    EIN 810610599 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. Compassionate Friends Inc

    EIN 810850843 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Compassionate Friends Inc

    EIN 811413780 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Compassionate Friends Inc

    EIN 813810408 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. Compassionate Friends Inc

    EIN 813984709 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  53. Compassionate Friends Inc

    EIN 814453014 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Compassionate Friends Inc

    EIN 814553027 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Compassionate Friends Inc

    EIN 825223317 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  56. Compassionate Friends Inc

    EIN 830288048 · Headquarters: Oak Brook, IL, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Compassionate Friends Inc

    EIN 831695473 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  58. Compassionate Friends Inc

    EIN 911263151 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. Compassionate Friends Inc

    EIN 911747453 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Compassionate Friends Inc

    EIN 911827817 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. Compassionate Friends Inc

    EIN 911834188 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Compassionate Friends Inc

    EIN 911895065 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  63. Compassionate Friends Inc

    EIN 911906720 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. Compassionate Friends Inc

    EIN 911928611 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Compassionate Friends Inc

    EIN 911973062 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Compassionate Friends Inc

    EIN 911997606 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  67. Compassionate Friends Inc

    EIN 912006083 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  68. Compassionate Friends Inc

    EIN 912048834 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Compassionate Friends Inc

    EIN 912069059 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. Compassionate Friends Inc

    EIN 912069061 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Compassionate Friends Inc

    EIN 912074285 · Headquarters: Oak Brook, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Compassionate Friends Inc

    EIN 912083664 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Compassionate Friends Inc

    EIN 912114390 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. Compassionate Friends Inc

    EIN 912114393 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Compassionate Friends Inc

    EIN 912147528 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  76. Compassionate Friends Inc

    EIN 912172957 · Headquarters: Oak Brook, IL, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. Compassionate Friends Inc

    EIN 912172960 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Compassionate Friends Inc

    EIN 912172961 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. Compassionate Friends Inc

    EIN 931218225 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. Compassionate Friends Inc

    EIN 931221367 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  81. Compassionate Frinds Inc

    EIN 911919151 · Headquarters: Oak Brook, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  82. Daniel and Carol Goodwin Foundation

    EIN 812598268 · Headquarters: OAK BROOK, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Dawn Center

    EIN 834599478 · Headquarters: Oak Brook, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Dif Jalisco Chicago

    EIN 471861190 · Headquarters: OAK BROOK, IL, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. Donald P and Byrd M Kelly Foundation

    EIN 363444536 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Dr Vedavathi & Lakshman Agadi Foundation Nfp

    EIN 473539512 · Headquarters: OAK BROOK, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Drill Doc

    EIN 991705973 · Headquarters: OAK BROOK, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Du Page Graue Mill Corporation

    EIN 366050730 · Headquarters: Oak Brook, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  89. Dupage Association of Women Lawyers

    EIN 301050845 · Headquarters: OAK BROOK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Dupage Convention and Visitors Bureau

    EIN 363667324 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Dupage County Historical Society

    EIN 237047384 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Dupage Mayors and Managers Conference

    EIN 362958347 · Headquarters: OAK BROOK, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Dupage Sports Commission

    EIN 854214213 · Headquarters: OAK BROOK, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Eagle Cove Camp and Conference Center Inc

    EIN 202064760 · Headquarters: Oak Brook, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Eastern Neuroradiological Society

    EIN 161417778 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Ehs Home Health Care Service Inc

    EIN 362913108 · Headquarters: OAK BROOK, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Elmhurst Area Housing Incorporated C/o Embrace Living Communities

    EIN 363246979 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  98. Eloisa Blanco International Foundation Inc

    EIN 822329745 · Headquarters: OAK BROOK, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Embrace Living Charities

    EIN 362166970 · Headquarters: OAK BROOK, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Embrace Living Communities

    EIN 363487477 · Headquarters: OAK BROOK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

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