Unknown & Unclassified nonprofits in Illinois

Unknown & Unclassified nonprofits in Illinois. Browse 25,013 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. Illuminati Council of the Allied Masonic Degrees

    EIN 273398520 · Headquarters: Northlake, IL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Ily Foundation

    EIN 474232738 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Immaculata Partners Nfp

    EIN 261402268 · Headquarters: La Grange Park, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Immanuel Evangelical Lutheran Church of Yorkville

    EIN 362973090 · Headquarters: YORKVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  5. Immanuel Residences for the Elderly

    EIN 362559787 · Headquarters: EVERGREEN PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Immigration Advocates' Group

    EIN 933778656 · Headquarters: ORLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Impact Cil

    EIN 371183032 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Imperfect Angels Organization

    EIN 811746651 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Improved Benevolent & Protective Order of Elks of the World

    EIN 270422777 · Headquarters: North Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Improved Benevolent & Protective Order of Elks of the World

    EIN 370915518 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Improved Benevolent & Protective Order of Elks of the World

    EIN 510209985 · Headquarters: Alton, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Improved Benevolent & Protective Order of Elks of the World

    EIN 900438735 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Improved Benevolent and Protective Order of the Elks of the World

    EIN 270109210 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Imsa Fund for Advancement of Education

    EIN 363422778 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. In Honor of Jenn for Ovarian Cancer

    EIN 465217047 · Headquarters: La Grange Park, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Inaya Fatima Foundation

    EIN 863105680 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  17. Inc Mental Health Alliance

    EIN 237085749 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Inclusive Collective

    EIN 362897617 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Inconceivable Theatre

    EIN 270290058 · Headquarters: Park Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. Increase the Harvest

    EIN 473767120 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Incs Action

    EIN 611734910 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Indepedent Order of Viking 13

    EIN 237126129 · Headquarters: TINLEY PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  23. Independence Center Inc

    EIN 363542328 · Headquarters: WAUKEGAN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Independence Health & Therapy

    EIN 363152022 · Headquarters: Woodstock, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Independent Accountants Assn of Ill

    EIN 362429038 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Independent Film Alliance F/k/a Stage 18

    EIN 473579236 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Independent Fundamental Baptist Assembly

    EIN 371038748 · Headquarters: Georgetown, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. Independent Insurance Agents of Illinois

    EIN 371301916 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Independent Insurance Agents of Ne Illinois

    EIN 362348668 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Independent Lift Truck Builders Union

    EIN 510246535 · Headquarters: Danville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Independent Offic Products and Furniture Dealers Assn Scholarship Fund

    EIN 526056302 · Headquarters: Rosemont, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Independent Office Products & Furniture Dealers Assn

    EIN 530116375 · Headquarters: Northbrook, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  33. Independent Order of Odd Fellows

    EIN 237145364 · Headquarters: Carpentersville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Independent Order of Odd Fellows

    EIN 237598514 · Headquarters: Flora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Independent Order of Odd Fellows

    EIN 237598531 · Headquarters: ORANGEVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Independent Order of Odd Fellows

    EIN 237598665 · Headquarters: Richmond, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Independent Order of Odd Fellows

    EIN 237604866 · Headquarters: Sciota, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Independent Order of Odd Fellows

    EIN 237604906 · Headquarters: Le Roy, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Independent Order of Odd Fellows

    EIN 361260500 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Independent Order of Odd Fellows

    EIN 362803145 · Headquarters: Melrose Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Independent Order of Odd Fellows

    EIN 366071239 · Headquarters: Darien, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Independent Order of Odd Fellows

    EIN 366092838 · Headquarters: Plano, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. Independent Order of Odd Fellows

    EIN 370447283 · Headquarters: Canton, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Independent Order of Odd Fellows

    EIN 370485468 · Headquarters: OLNEY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Independent Order of Odd Fellows

    EIN 370518843 · Headquarters: Stronghurst, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Independent Order of Odd Fellows

    EIN 370797496 · Headquarters: Bushnell, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Independent Order of Odd Fellows

    EIN 371034812 · Headquarters: Rushville, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Independent Order of Odd Fellows

    EIN 376049632 · Headquarters: LeRoy, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Independent Order of Odd Fellows 300

    EIN 237141353 · Headquarters: Mt ZIon, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Independent Order of Odd Fellows Grand Lodge of Illinois

    EIN 370346370 · Headquarters: Lincoln, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Independent Order of Odd Fellows No27

    EIN 370573585 · Headquarters: WATERLOO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Independent Order of Svithiod

    EIN 361260610 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Independent Order of Vikings

    EIN 237158530 · Headquarters: MOLINE, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Independent Order of Vikings

    EIN 237548598 · Headquarters: Batavia, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Independent Order of Vikings 112

    EIN 237137010 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  56. Independent Schools Association of the Central States Inc

    EIN 362715311 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Independent Steel Workers Alliance

    EIN 370346398 · Headquarters: BARTONVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Independent Time & Lobor Associatio

    EIN 351450187 · Headquarters: Lemont, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Independent Writers of Chicago

    EIN 363122838 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. India Association of Greater Rockford

    EIN 237389696 · Headquarters: Belvidere, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. India Classical Music Society

    EIN 363297358 · Headquarters: OAKBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. India Cultural Association

    EIN 363073062 · Headquarters: GRAYSLAKE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. India Development Service

    EIN 237355796 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. India Rural Evangelical Fellowship Inc

    EIN 363330550 · Headquarters: PARK RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Indian American Business Pac

    EIN 475309512 · Headquarters: ELK GROVE VILLAGE, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Indian American Christian Alliance

    EIN 333907760 · Headquarters: ADDISON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Indian American Medical Association Il Charitable Foundation Inc

    EIN 363910201 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Indian American Medical Association Illinois

    EIN 363333867 · Headquarters: Westmont, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Indian Boundary Park Advisory Council

    EIN 814937432 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Indian Christian Fellowship

    EIN 421750523 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Indian Creek Golf Course

    EIN 370600203 · Headquarters: Fairbury, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Indian Hill Club

    EIN 361261010 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Indian Hill Home & Garden Club

    EIN 814869046 · Headquarters: Wilmette, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Indian Springs Custodian Council

    EIN 464789278 · Headquarters: WESTMONT, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. Indiana Association of Nurse Anesthetists Inc

    EIN 351729998 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Indiana Delta Chapter of Sigma Alpha Epsilon Fraternity

    EIN 833739479 · Headquarters: Evanston, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Indiana Federation of Ambulatory Surgical Centers

    EIN 311246913 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Indiana Gamma Chapter of Sigma Alpha Epsilon Fraternity

    EIN 463324416 · Headquarters: Evanston, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Indiana Rural Housing Incorporated

    EIN 351708740 · Headquarters: PLAINFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Indima Foundation

    EIN 363914683 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Indivisible Chicago Alliance

    EIN 842192216 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Indivisible Il 12

    EIN 821767060 · Headquarters: Maeystown, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  83. Indivisible Illinois

    EIN 994536677 · Headquarters: Lombard, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Indo American Community Services

    EIN 273364673 · Headquarters: Aurora, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  85. Indo-american Democratic Organization

    EIN 363078433 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  86. Industrial Areas Foundation

    EIN 362334627 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Industrial Auctioneers Association Inc

    EIN 521917086 · Headquarters: Mundelein, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Industrial Council of Nearwest Chicago

    EIN 363312341 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Infant Welfare Society of Chicago

    EIN 362167752 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Information Systems Audit and Control Association Inc

    EIN 364428918 · Headquarters: Rock Island, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Information Systems Audit and Control Association Inc

    EIN 371141574 · Headquarters: Tremont, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Information Systems Audit and Control Association Inc Group

    EIN 942919522 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Information Systems Security Association

    EIN 363468977 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Infusion Nurses Society Inc

    EIN 352464914 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. Ingalls Park Athletic Club

    EIN 362336026 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Inland Bird Banding Association

    EIN 930799653 · Headquarters: Rockton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Inner City Educational and Recreational Fund

    EIN 363548221 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Inner City Outreach Youth Center Inc

    EIN 824185024 · Headquarters: Maywood, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Inner City Youth And Adult Research Foundation Inc

    EIN 363799909 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  100. Innovation Illinois Nfp

    EIN 464046154 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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