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 Cancer Society Inc Illinois

    EIN 362167721 · Headquarters: Chicago, IL, USA · Medical Research · Latest available filing year: 2011 · Primary form: IRS Form 990

  2. American Care Society

    EIN 562426044 · Headquarters: HIGHLAND PARK, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. American Catholic Press

    EIN 362755136 · Headquarters: SOUTH HOLLAND, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. American Center for Emergency Response and Education

    EIN 454464138 · Headquarters: BUFFALO GROVE, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. American Cesky Terrier Fanciers Association a Nj Non-profit Corp

    EIN 455277502 · Headquarters: PORT BYRON, IL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. American Chamber Music Society

    EIN 332351691 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. American Chamber of Commerce in Poland

    EIN 980118849 · Headquarters: SPRINGFIELD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Chamber Opera Inc

    EIN 371656548 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  9. American Charities

    EIN 363863009 · Headquarters: FRANKFORT, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Chemical Society

    EIN 237282955 · Headquarters: Quincy, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Chemical Society

    EIN 237284207 · Headquarters: Mount Pulaski, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Chemical Society

    EIN 237377292 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Chemical Society

    EIN 363157672 · Headquarters: Plainfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. American Chemical Society

    EIN 376045542 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. American Chemical Society

    EIN 376058278 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. American Chemical Society

    EIN 436049918 · Headquarters: Elsah, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. American Chemical Society

    EIN 510227769 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. American Chemical Society Chicago Section

    EIN 362287522 · Headquarters: LISLE, IL, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. American Chemical Society History of Chemistry Div U of Il

    EIN 526055746 · Headquarters: URBANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. American Christian Fiction Writers Inc

    EIN 462926762 · Headquarters: East Dundee, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. American Civil Liberties Union of Illinois

    EIN 271629328 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. American Civil Rights Organization

    EIN 383941262 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. American Coach Association

    EIN 311326571 · Headquarters: Yorkville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. American Collectibles Museum

    EIN 800694290 · Headquarters: Quincy, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. American College of Academic Addiction Medicine

    EIN 113824931 · Headquarters: Schaumburg, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. American College of Allergy Asthma & Immunology Inc

    EIN 840457367 · Headquarters: ARLINGTON HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. American College of Animal Welfare

    EIN 900779862 · Headquarters: Schaumburg, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. American College of Artificial Intelligence and Medicine

    EIN 993451472 · Headquarters: LINCOLNWOOD, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. American College of Commercial Finance Lawyers Inc

    EIN 621450496 · Headquarters: Mokena, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. American College of Dentists Inc

    EIN 521384696 · Headquarters: Elk Grove Village, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American College of Foor and Ankle Surgeons

    EIN 463739706 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. American College of Foot & Ankle Surgeons Division Xii

    EIN 251715854 · Headquarters: Chicago, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. American College of Foot and Ankle Surgeons

    EIN 237171433 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. American College of Foot and Ankle Surgeons

    EIN 463713757 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. American College of Foot and Ankle Surgeons

    EIN 463713799 · Headquarters: Chicago, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. American College of Foot and Ankle Surgeons

    EIN 463725447 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. American College of Foot and Ankle Surgeons

    EIN 463725522 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. American College of Foot and Ankle Surgeons

    EIN 463737103 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. American College of Foot and Ankle Surgeons

    EIN 463737158 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. American College of Foot and Ankle Surgeons

    EIN 463739752 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. American College of Foot and Ankle Surgeons

    EIN 463769479 · Headquarters: Chicago, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  42. American College of Foot and Ankle Surgeons

    EIN 463769509 · Headquarters: Chicago, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. American College of Foot and Ankle Surgeons

    EIN 463777480 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. American College of Foot and Ankle Surgeons

    EIN 463783842 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. American College of Foot and Ankle Surgeons

    EIN 463784037 · Headquarters: Chicago, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. American College of Foot and Ankle Surgeons

    EIN 901023583 · Headquarters: Chicago, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. American College of Foot Surgeons

    EIN 222546908 · Headquarters: Chicago, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. American College of Healthcare Architects

    EIN 760646023 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. American College of Healthcare Executive

    EIN 352255339 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American College of Healthcare Executives

    EIN 300213483 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  51. American College of Healthcare Executives

    EIN 320132519 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. American College of Healthcare Executives

    EIN 352223453 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. American College of Healthcare Executives

    EIN 364574638 · Headquarters: Groveland, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American College of Healthcare Executives

    EIN 383691913 · Headquarters: Waterloo, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. American College of Healthcare Executives

    EIN 412105900 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American College of Healthcare Executives

    EIN 611472308 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. American College of Healthcare Kentucky Ache Chapter

    EIN 352223053 · Headquarters: CHICAGO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. American College of Legal Medicine Inc

    EIN 362552873 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. American College of Medical Quality

    EIN 237318735 · Headquarters: WARRENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. American College of Nurse-midwives

    EIN 363106812 · Headquarters: Oak Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American College of Occupational and Environmental Medicine

    EIN 363593614 · Headquarters: ELK GROVE VILLAGE, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. American College of Osteopathic Emergency Physicia

    EIN 341175666 · Headquarters: WARRENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. American College of Osteopathic Family P

    EIN 363341154 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. American College of Physician Advisors Inc

    EIN 465645410 · Headquarters: NAPERVILLE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American College of Physicians Il Chapter

    EIN 510222984 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. American College of Prosthodontists

    EIN 232339296 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. American College of Prosthodontists

    EIN 263693739 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. American College of Prosthodontists

    EIN 263758033 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American College of Prosthodontists

    EIN 263773761 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. American College of Prosthodontists

    EIN 263823370 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. American College of Prosthodontists

    EIN 263823447 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. American College of Prosthodontists

    EIN 263823468 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American College of Prosthodontists

    EIN 263823532 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American College of Prosthodontists

    EIN 263828042 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American College of Prosthodontists

    EIN 263828204 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. American College of Prosthodontists

    EIN 263828460 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American College of Prosthodontists

    EIN 263828690 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American College of Prosthodontists

    EIN 263828879 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. American College of Prosthodontists

    EIN 263829044 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American College of Prosthodontists

    EIN 263829228 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. American College of Prosthodontists

    EIN 263831126 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American College of Prosthodontists

    EIN 263831205 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American College of Prosthodontists

    EIN 263831294 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. American College of Prosthodontists

    EIN 263831392 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American College of Prosthodontists

    EIN 263831578 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. American College of Prosthodontists

    EIN 263831702 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. American College of Prosthodontists

    EIN 263831801 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American College of Prosthodontists

    EIN 263831862 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American College of Prosthodontists

    EIN 271116229 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American College of Prosthodontists

    EIN 300518205 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American College of Prosthodontists

    EIN 320268956 · Headquarters: Rosemont, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. American College of Prosthodontists

    EIN 362703057 · Headquarters: ROSEMONT, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. American College of Prosthodontists

    EIN 465590952 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. American College of Prosthodontists

    EIN 465590985 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. American College of Prosthodontists Education Foundation

    EIN 232363597 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. American College of Surgeons

    EIN 362192800 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. American College of Surgeons Foundation

    EIN 300305504 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American College of Surgeons Michigan Chapter

    EIN 237182541 · Headquarters: BATAVIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. American College of Surgeons Ntx

    EIN 751923987 · Headquarters: BATAVIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. American College of Surgeons Professiona

    EIN 300079883 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

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