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 Legion Post 633

    EIN 273595681 · Headquarters: Donovan, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. American Legion Post 634 St Joseph

    EIN 370787231 · Headquarters: SAINT JOSPEH, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. American Legion Post 666 Odell

    EIN 376079012 · Headquarters: Odell, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. American Legion Post 68

    EIN 371052689 · Headquarters: Sullivan, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. American Legion Post 68 Irrv Scholarship Tr

    EIN 270025719 · Headquarters: Sullvan, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Legion Post 696

    EIN 370640847 · Headquarters: GRAYVILLE, IL, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. American Legion Post 70 White Hall

    EIN 376049350 · Headquarters: White Hall, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. American Legion Post 703

    EIN 362269274 · Headquarters: FOX LAKE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Legion Post 749

    EIN 362906078 · Headquarters: KNOXVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. American Legion Post 76

    EIN 362405188 · Headquarters: CAROL STREAM, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. American Legion Post 776 Davis Busby

    EIN 376043029 · Headquarters: CATLIN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Legion Post 777 Gladstone

    EIN 366116638 · Headquarters: Chicago, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. American Legion Post 80 Inc

    EIN 362495864 · Headquarters: Downers Grove, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. American Legion Post 809

    EIN 371136832 · Headquarters: Springfield, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. American Legion Post 81

    EIN 376044077 · Headquarters: SHELBYVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. American Legion Post 88

    EIN 370696369 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. American Legion Post 888

    EIN 366070137 · Headquarters: NORTHLAKE, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  18. American Legion Post 9

    EIN 376047735 · Headquarters: CHILLICOTHE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. American Legion Post 905

    EIN 376078235 · Headquarters: Kincaid, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. American Legion Post 915 Dorie Miller Post

    EIN 366206732 · Headquarters: Chicago, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. American Legion Post 93

    EIN 455254849 · Headquarters: CHARLESTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Legion Post 979 Limestone

    EIN 376112349 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American Legion Post 998

    EIN 376047648 · Headquarters: Ogden, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. American Legion Post No 1256

    EIN 376048208 · Headquarters: Champaign, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. American Legion Post No 287 Inc

    EIN 370670569 · Headquarters: RANTOUL, IL, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  26. American Legion Post NO 458 VOTAW-SWANK POST

    EIN 376047564 · Headquarters: Neoga, IL, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. American Legion Post No 77

    EIN 366108411 · Headquarters: Belvidere, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  28. American Legion Post Weeden Zeller

    EIN 376044095 · Headquarters: Westfield, IL, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  29. American Legion Premier Boys State of Illinois

    EIN 376046101 · Headquarters: BLOOMINGTON, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Legion Riders Post 569

    EIN 273117202 · Headquarters: MILAN, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. American Legion Riders Post 615

    EIN 366207366 · Headquarters: Tinley Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. American Legion Riders Post 755

    EIN 331918300 · Headquarters: Grant Park, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. American Legion Riders Post 80

    EIN 272520134 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. American Legion Robert D Clark Post 1205 Inc

    EIN 363846173 · Headquarters: WOOD DALE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. American Legion Roy Miller

    EIN 376032823 · Headquarters: FAIRVIEW, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. American Legion Ryman-fuiten Post 447

    EIN 376046610 · Headquarters: MOUNT PULASKI, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. American Legion Stookey Post #1255

    EIN 376078827 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. American Legion Tattler Post 973

    EIN 366205277 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. American Legion Teutopolis Post 924

    EIN 371382781 · Headquarters: TEUTOPOLIS, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. AMERICAN LEGION Thomas Larkin Post 237

    EIN 366205999 · Headquarters: OGLESBY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. American Legion U of I Shawna M Morrison Post 2019

    EIN 923322943 · Headquarters: Urbana, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. American Legion Vincent Hays Post 610

    EIN 376044094 · Headquarters: OAKWOOD, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. American Legion Wabash Post 0423

    EIN 370637835 · Headquarters: Mt Carmel, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. American Legion Walter E Truemper Post No 1944

    EIN 883721910 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  45. American Legion Walter Graham Post 332

    EIN 366206005 · Headquarters: Rockton, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. American Legion Zeigler Post No 177 Inc

    EIN 370895681 · Headquarters: Zeigler, IL, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  47. American Legion-996 Service Association

    EIN 376046620 · Headquarters: Saint Joseph, IL, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. American Library Association

    EIN 362166947 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. American Lombardi Society

    EIN 360727010 · Headquarters: ROCKFORD, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American Longevity Research Institute Inc

    EIN 391539493 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. American Lung Assoc of the Plains-gulf Region Inc

    EIN 430662525 · Headquarters: Springfield, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990

  52. American Lung Association

    EIN 131632524 · Headquarters: CHICAGO, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. American Lung Association in California

    EIN 940362650 · Headquarters: SPRINGFIELD, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990

  54. American Luxemburger Independent Club of Aurora Il

    EIN 360727073 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. American Marketing Association

    EIN 362130315 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. American Marketing Association Foundation

    EIN 363834880 · Headquarters: Chicago, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990

  57. American Marketing Association Inc

    EIN 371174213 · Headquarters: Peoria, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. American Marketing Association Inc

    EIN 464793849 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. AMERICAN MARKETING ASSOCIATION INC Chicago Chapter

    EIN 237125190 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. American Massage Therapy Association

    EIN 620968813 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. American Massage Therapy Group Return

    EIN 900016665 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  62. American Medical Association

    EIN 360727175 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. American Medical Association Foundation

    EIN 366080517 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. American Medical Technologists

    EIN 730699842 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. American Medical Technologists Institute for Excellence

    EIN 521173201 · Headquarters: ROSEMONT, IL, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  66. American Meditation Society

    EIN 942403910 · Headquarters: EDWARDSVILLE, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. American Mgb Association

    EIN 363084818 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. American Middle Eastern Career Advancement

    EIN 335014251 · Headquarters: Darien, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American Model United Nations

    EIN 363682156 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. American Monetary Institute Charitable Tr

    EIN 226713770 · Headquarters: EVANSTON, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Mothers Inc

    EIN 363865445 · Headquarters: Champaign, IL, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  72. American Multi Ethnic Commission

    EIN 933072980 · Headquarters: NAPERVILLE, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. American Multicultural Society Corporation

    EIN 812815124 · Headquarters: Northbrook, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American Music Festivals

    EIN 364156315 · Headquarters: CHICAGO, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  75. American Music Foundation

    EIN 453790366 · Headquarters: Mt Prospect, IL, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. American Music Project

    EIN 473197411 · Headquarters: Palos Hills, IL, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. American Muslim Gastroenterologist Network

    EIN 992458447 · Headquarters: CHICAGO, IL, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. American Muslim Health Professionals

    EIN 711013651 · Headquarters: Rolling Meadows, IL, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. American Muslims Charity Organization

    EIN 830931366 · Headquarters: Lake Villa, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. American Naprapathic Association

    EIN 366070126 · Headquarters: CHICAGO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. American Natural Heritage Foundation and Mueller Fam Chartit

    EIN 367334211 · Headquarters: Galena, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. American Needlepoint Guild Inc

    EIN 237245127 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. American Nephrology Nurses Association

    EIN 392079951 · Headquarters: Hanna City, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. American Nickeloid Employees Dba Anco Community Credit Union

    EIN 362351886 · Headquarters: LASALLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. American Now

    EIN 820623856 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. American Nuclear Society

    EIN 362386176 · Headquarters: LaGrange Park, IL, USA · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990

  87. American Nuclear Society Incorporated

    EIN 811658523 · Headquarters: WESTMONT, IL, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. American Nutrition Association

    EIN 272314390 · Headquarters: Chicago, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. American Nutrition Association Inc

    EIN 060971131 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. American Nutrition Association Inc

    EIN 823186127 · Headquarters: Hinsdale, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  91. American Oil Chemists' Society

    EIN 362179819 · Headquarters: CHAMPAIGN, IL, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. American Oil Chemists' Society Foundation

    EIN 371219904 · Headquarters: CHAMPAIGN, IL, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. American Opera Group

    EIN 364048410 · Headquarters: Oak Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  94. American Opera Society of Chicago

    EIN 366057235 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. American Optometric Student Association Incorporated

    EIN 237354836 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Orff-schulwerk Association

    EIN 262440157 · Headquarters: Cooksville, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. American Orff-schulwerk Association

    EIN 273947355 · Headquarters: Sandwich, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. American Orff-schulwerk Association

    EIN 363248818 · Headquarters: Harvard, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Organization for Nursing Leadership

    EIN 363591337 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. American Ornithological Society

    EIN 726019246 · Headquarters: CHICAGO, IL, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

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