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. American Orthopaedic Association

    EIN 136118458 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. American Orthopaedic Foot & Ankle Society Inc

    EIN 237087029 · Headquarters: SCHAUMBURG, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Orthopaedic Society for Sports Medicine

    EIN 237182780 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. American Orthopedic Foundation

    EIN 900808958 · Headquarters: DES PLAINES, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. American Osteopathic Academy of Addiction Medicine

    EIN 222960229 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. American Osteopathic Association

    EIN 362170786 · Headquarters: CHICAGO, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. American Osteopathic Foundation

    EIN 366056120 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. American Osteopathic Information Association

    EIN 364340931 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Outlaws Bloomington-normal Chapter Inc

    EIN 464730358 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. American Outlaws Chicago Chapter Inc

    EIN 872547623 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Outreach Inc

    EIN 421680646 · Headquarters: CHICAGO, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Outreach to Ethiopia

    EIN 030571535 · Headquarters: Jacksonville, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. American Pain Society

    EIN 521180177 · Headquarters: CHICAGO, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990

  14. American Pan-Islamic Community Council

    EIN 812634056 · Headquarters: Chicago, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. American Passion Play

    EIN 376045546 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  16. American Pathology Foundation Private Practitioners of Pathology

    EIN 520730227 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. American Patient and Providers Advisory Council Inc

    EIN 800803028 · Headquarters: University Park, IL, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. American Pediatric Surgical Association

    EIN 237097289 · Headquarters: EAST DUNDEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. American Pediatric Surgical Association Foundation Inc

    EIN 593243373 · Headquarters: EAST DUNDEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. American People Project

    EIN 208559947 · Headquarters: CALEDONIA, IL, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. American Pharmacists Association

    EIN 530026265 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Pharmacists Association Academy of Student Pharmacists

    EIN 366111392 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. American Pharmacists Association Academy of Student Pharmacists

    EIN 454040374 · Headquarters: Schaumburg, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. American Philhellenes Society 1810-1840

    EIN 371571424 · Headquarters: SKOKIE, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. American Pie Council

    EIN 841340326 · Headquarters: LAKE FOREST, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. American Pilgrims on the Camino

    EIN 010725409 · Headquarters: Evanston, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. American Planning Association

    EIN 521134021 · Headquarters: Chicago, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. American Planning Association

    EIN 526060896 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  29. American Planning Association - Il Chapter

    EIN 371023674 · Headquarters: DEKALB, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Post

    EIN 360726725 · Headquarters: HARVARD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Postal Workers Accident Be Nefit Association

    EIN 237062763 · Headquarters: DECATUR, IL, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  32. American Postal Workers Accident Benefit Association

    EIN 237013849 · Headquarters: Centralia, IL, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. American Postal Workers Accident Benefit Association

    EIN 237023456 · Headquarters: Effingham, IL, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. American Postal Workers Accident Benefit Association

    EIN 363864893 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. American Postal Workers Union

    EIN 237018369 · Headquarters: Effingham, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. American Postal Workers Union

    EIN 237253390 · Headquarters: Mattoon, IL, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. American Postal Workers Union

    EIN 237340058 · Headquarters: Joliet, IL, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. American Postal Workers Union

    EIN 237340059 · Headquarters: Jacksonville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. American Postal Workers Union

    EIN 237340061 · Headquarters: LaSalle, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Postal Workers Union

    EIN 237340069 · Headquarters: Desplaines, IL, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. American Postal Workers Union

    EIN 237340074 · Headquarters: Macomb, IL, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. American Postal Workers Union

    EIN 237340092 · Headquarters: Kewanee, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Postal Workers Union

    EIN 237340108 · Headquarters: East St louis, IL, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. American Postal Workers Union

    EIN 237340111 · Headquarters: ELGIN, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. American Postal Workers Union

    EIN 237340118 · Headquarters: Evanston, IL, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. American Postal Workers Union

    EIN 237340120 · Headquarters: ELMHURST, IL, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. American Postal Workers Union

    EIN 237340261 · Headquarters: ottawa, IL, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. American Postal Workers Union

    EIN 237340286 · Headquarters: Centralia, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. American Postal Workers Union

    EIN 237340296 · Headquarters: morton grove, IL, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. American Postal Workers Union

    EIN 237341105 · Headquarters: West Frankfort, IL, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  51. American Postal Workers Union

    EIN 237341110 · Headquarters: WAUKEGAN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. American Postal Workers Union

    EIN 237341219 · Headquarters: Belleville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Postal Workers Union

    EIN 237341245 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American Postal Workers Union

    EIN 237341257 · Headquarters: Streamwood, IL, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. American Postal Workers Union

    EIN 237341262 · Headquarters: Salem, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Postal Workers Union

    EIN 237341269 · Headquarters: ROCK ISLAND, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. American Postal Workers Union

    EIN 237341270 · Headquarters: Rockford, IL, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. American Postal Workers Union

    EIN 237341279 · Headquarters: Quincy, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. American Postal Workers Union

    EIN 237341289 · Headquarters: Urbana, IL, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. American Postal Workers Union

    EIN 237341308 · Headquarters: SKOKIE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Postal Workers Union

    EIN 237342013 · Headquarters: Danville, IL, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  62. American Postal Workers Union

    EIN 237342015 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. American Postal Workers Union

    EIN 237342034 · Headquarters: Centralia, IL, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. American Postal Workers Union

    EIN 237342040 · Headquarters: Decatur, IL, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. American Postal Workers Union

    EIN 363027012 · Headquarters: HICKORY HILLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. American Postal Workers Union

    EIN 363593955 · Headquarters: Schaumburg, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. American Postal Workers Union

    EIN 366116831 · Headquarters: Oak Park, IL, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. American Postal Workers Union

    EIN 366117644 · Headquarters: Kankakee, IL, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  69. American Postal Workers Union

    EIN 800625591 · Headquarters: Chicago, IL, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. American Postal Workers Union 351

    EIN 237112116 · Headquarters: Aurora, IL, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. American Postal Workers Union 692 Champaign Area Local

    EIN 237342011 · Headquarters: CHAMPAIGN, IL, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. American Postal Workers Union Afl-cio

    EIN 320711962 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. AMERICAN POSTAL WORKERS UNION Aka Heart of Illinois Area Local 854

    EIN 237018300 · Headquarters: Peoria, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. American Postal Workers Union Auxiliary

    EIN 366134918 · Headquarters: SPRINGFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. American Postal Workers Union Auxiliary

    EIN 371126082 · Headquarters: lexington, IL, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. American Postal Workers Union Auxiliary

    EIN 376045484 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. American Postal Workers Union Chicago IL Local

    EIN 362779149 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. American Postal Workers Union Il State Association

    EIN 370814315 · Headquarters: ROCK ISLAND, IL, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. American Postal Workers Union Land of Lincoln Local 239

    EIN 371004214 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. American Postal Workers Union Local 4248

    EIN 237340086 · Headquarters: Romeoville, IL, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  81. American Powerlifting Federation

    EIN 363590711 · Headquarters: Aurora, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. American Production & Inventory Control Society Highlands Chapter

    EIN 363244035 · Headquarters: Crystal Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. American Production & Inventory Fox River Chapter 207

    EIN 362991373 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  84. American Prospect Research Association

    EIN 411591384 · Headquarters: Chicago, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. American Quality Schools Corp

    EIN 364298732 · Headquarters: DOWNERS GROVE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. American Railway Development Association

    EIN 453503234 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. American Rainwater Catchment Systems Association

    EIN 263607388 · Headquarters: MOKENA, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  88. American Recorded Treachers Association Inc

    EIN 364393473 · Headquarters: Bourbonnais, IL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. American Registry of Professional Animal Scientist Foundation

    EIN 810845038 · Headquarters: CHAMPAIGN, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Registry of Professional Animal Scientists Inc

    EIN 371164874 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. American Rehabilitation Association Inc

    EIN 362424259 · Headquarters: SPRINGFIELD, IL, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  92. American Rental Assoc Chicagoland Chapter

    EIN 364292544 · Headquarters: DeKalb, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Rental Association

    EIN 222573116 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. American Rental Association

    EIN 362425015 · Headquarters: Moline, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. American Rental Association

    EIN 920150993 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. American Rental Association

    EIN 990309439 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. American Rental Association Foundation

    EIN 362897310 · Headquarters: MOLINE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American Rental Association of Delaware Inc

    EIN 510340695 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. American Rental Association of Illinois

    EIN 363855608 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. American Rental Association of Kansas

    EIN 742536777 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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