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. International Fellowship of Christian Magicians Inc

    EIN 393490858 · Headquarters: CHARLESTON, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. International Fellowship of Christians and Jews

    EIN 363256096 · Headquarters: Chicago, IL, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. International Fire Training Force

    EIN 200582853 · Headquarters: CHICAGO, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. International Flying Club

    EIN 364448104 · Headquarters: Naperville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. International Flying Farmers Memorial Fund

    EIN 480897344 · Headquarters: Plainfield, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. International Folk Mazurdance Company

    EIN 341911515 · Headquarters: BUFFALO GROVE, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. International Foodservice Manufacturers Association

    EIN 362406517 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. International Formalwear Association

    EIN 133078229 · Headquarters: Mokena, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990

  9. International Foundation for Ethical Research Inc

    EIN 222628153 · Headquarters: CHICAGO, IL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. International Foundation for Orphans

    EIN 811613689 · Headquarters: ELBURN, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. International Foundation for Retirement Education

    EIN 522069006 · Headquarters: BARRINGTON, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. International Foundation for Skk University Inc

    EIN 364377235 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Foundation of Microbiology

    EIN 362654552 · Headquarters: Glen Ellyn, IL, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. International Freedom Ministry Inc

    EIN 825419911 · Headquarters: Machesney Park, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. International Friends for the Developmentally Disabled

    EIN 365428562 · Headquarters: NORTHBROOK, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. International Furnishing and Design Association Illinois Chapter

    EIN 366130098 · Headquarters: Long Grove, IL, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. International Ground Source Heat Pump Association

    EIN 853555399 · Headquarters: SPRINGFIELD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. International Gymnastics Parent Association

    EIN 273301490 · Headquarters: Mount Prospect, IL, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  19. International Hard Anodizing Association

    EIN 382843494 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. International Harvester Collectors Central Illinois Chapter 10

    EIN 843696733 · Headquarters: Toledo, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Health & Development Network Inc

    EIN 371354401 · Headquarters: Springfield, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. International Heritage Conservancy Corp

    EIN 272862178 · Headquarters: Triumph, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. International Honor Society

    EIN 465540645 · Headquarters: Chicago, IL, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. International House of Fashion

    EIN 851563065 · Headquarters: CHICAGO, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. International Housewares Association

    EIN 361239205 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. International Housewares Representatives Association

    EIN 363943838 · Headquarters: HIGHLAND PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. International Humanitarian Relief

    EIN 823645582 · Headquarters: Hickory Hills, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. International Innocence Initiative Inc

    EIN 882938433 · Headquarters: Chicago, IL, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. International Insititute for Human Security

    EIN 842947027 · Headquarters: Chicago, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. International Institute for Animal Law Inc

    EIN 364341435 · Headquarters: Chicago, IL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. International Institute for Secular Humanistic Judaism

    EIN 382640824 · Headquarters: DEERFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. International Institute of Temple Sciences

    EIN 844426731 · Headquarters: Decatur, IL, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. International Interior Design Assn

    EIN 431657122 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. International Interior Design Assoc Fdn

    EIN 363139750 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. International Interior Design Association Group Return

    EIN 900098137 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. International Internet Testing Association

    EIN 841971995 · Headquarters: DOWNERS GROVE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. International Iranian Economic Association

    EIN 800739759 · Headquarters: Urbana, IL, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. International Israel Alliance

    EIN 843583208 · Headquarters: GLENVIEW, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. International J I Case Heritage

    EIN 521520237 · Headquarters: LOCKPORT, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. International Journal of Islam

    EIN 992334247 · Headquarters: Mt Prospect, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. International Latino Cultural Center of Chicago

    EIN 363580462 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. International League of Muslim Women Chicago Chapter

    EIN 364284934 · Headquarters: Midlothian, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. International Legal Technology Association

    EIN 942964819 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. International Live Events Association Austin Chapter

    EIN 742996525 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  45. International Live Events Association Greater Philadelphia Chapter

    EIN 232523096 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  46. International Live Events Association Inc

    EIN 363871643 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. International Live Events Association Las Vegas Chapter

    EIN 880423148 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  48. International Lutheran Laymens League

    EIN 366105160 · Headquarters: Hillside, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. International Martial Arts Assoc

    EIN 922726130 · Headquarters: Yorkville, IL, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. International Medical Foundation for The

    EIN 112937410 · Headquarters: CHICAGO, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  51. International Mercury Owners Accociation

    EIN 363799074 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. International Ministers and Community Alliance

    EIN 261897308 · Headquarters: MAYWOOD, IL, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990

  53. International Minority Bankers Alliance

    EIN 931893736 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. International Mission of Elected Ra

    EIN 475294406 · Headquarters: Moline, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. International Mountain Bicycling Association

    EIN 462120999 · Headquarters: Chatham, IL, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  56. International Neighborhood Collaborative

    EIN 452946191 · Headquarters: Chicago, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. International Neighbors Inc

    EIN 883056805 · Headquarters: Glen Ellyn, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. International Network for Urban Agriculture

    EIN 461679629 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. International Network of Safety and Health Professional Organisations

    EIN 272026773 · Headquarters: PARK RIDGE, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  60. International Nimbarka Society

    EIN 273519973 · Headquarters: PALATINE, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  61. International Nursing Association for Clinical Simulation & Learning

    EIN 571147249 · Headquarters: CHICAGO, IL, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. International Open Public Digital Library

    EIN 472753605 · Headquarters: Champaign, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. International Order of the Rainbow for Girls in Illinois

    EIN 363531724 · Headquarters: QUINCY, IL, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. International Order of the Rainbow Girls

    EIN 237141146 · Headquarters: Freeport, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. International Order of the Rainbow Girls

    EIN 237141947 · Headquarters: Freeport, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. International Order of the Rainbow Girls

    EIN 237358981 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. International Order of the Rainbow Girls

    EIN 237506840 · Headquarters: Lake Villa, IL, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. International Order of the Rainbow Girls

    EIN 237506842 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. International Order of the Rainbow Girls

    EIN 237506846 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. International Order of the Rainbow Girls

    EIN 237506847 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. International Order of the Rainbow Girls

    EIN 237506851 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. International Order of the Rainbow Girls

    EIN 237506861 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. International Order of the Rainbow Girls

    EIN 237506875 · Headquarters: Jacksonville, IL, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. International Order of the Rainbow Girls

    EIN 237506877 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. International Order of the Rainbow Girls

    EIN 237506881 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. International Order of the Rainbow Girls

    EIN 237506889 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. International Order of the Rainbow Girls

    EIN 237506896 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. International Order of the Rainbow Girls

    EIN 237506910 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. International Order of the Rainbow Girls

    EIN 237506911 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Order of the Rainbow Girls

    EIN 237506916 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. International Order of the Rainbow Girls

    EIN 237506922 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. International Order of the Rainbow Girls

    EIN 237506927 · Headquarters: Durand, IL, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  83. International Order of the Rainbow Girls

    EIN 237506933 · Headquarters: Hettick, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. International Order of the Rainbow Girls

    EIN 237507778 · Headquarters: Freeport, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. International Order of the Rainbow Girls

    EIN 300497865 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. International Order of the Rainbow Girls

    EIN 371348881 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Order of the Rainbow Girls

    EIN 391597345 · Headquarters: Freeport, IL, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. International Order of the Rainbow Girls

    EIN 391697266 · Headquarters: Freeport, IL, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. International Order of the Rainbow Girls

    EIN 462352730 · Headquarters: QUINCY, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Order of the Rainbow Girls Supreme Assembly

    EIN 371763396 · Headquarters: Bath, IL, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. International Order of the Rainbow Girls Supreme Assembly

    EIN 454468727 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Order of the Rainbow Girls Supreme Assembly

    EIN 464176116 · Headquarters: QUINCY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Order of the Rainbow Girls the Supreme Assembly

    EIN 455086019 · Headquarters: QUINCY, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. International Order of the Rainbow Girls the Supreme Assembly

    EIN 460910158 · Headquarters: QUINCY, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. International Organization for the Family (IOF)

    EIN 541788267 · Headquarters: Rockford, Illinois, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. International Organization of Good Templars Central States

    EIN 237531530 · Headquarters: Harwood Heights, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. International Organization of Good Templars Central States

    EIN 237531531 · Headquarters: Wheaton, IL, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  98. International Organization of Good Templars Central States

    EIN 237531534 · Headquarters: West Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. International Organization of Good Templars Central States

    EIN 237531536 · Headquarters: Wilmette, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  100. International Organization of Good Templars Central States

    EIN 237531538 · Headquarters: Hickory Hills, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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