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. Arc Educational Foundation

    EIN 237403441 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Arch Ironworkers Local 63 Welfare Fund

    EIN 363251688 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Archer & Anne Huntington Tr Ua Xxxxx2001

    EIN 136045101 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Archer Heights Credit Union

    EIN 366124273 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Archer-daniels Midland Foundation

    EIN 416023126 · Headquarters: DECATUR, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Architectual Metal Trainee School for 63 and the Iron League of Chicago

    EIN 362365717 · Headquarters: BROADVIEW, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Architectural Ironworkers Industry Advancement Fund

    EIN 366761938 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Architectural Research Centers Consortium Inc

    EIN 521077380 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Archway Inc

    EIN 370962027 · Headquarters: CARBONDALE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Arcola Alumni Association Inc

    EIN 270881646 · Headquarters: Arcola, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Arcola Chamber of Commerce

    EIN 371403833 · Headquarters: ARCOLA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Arcolian Dental Arts Society Co Dr Megan Ratliff

    EIN 363667911 · Headquarters: GLENVIEW, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Arden Shore Child and Family Services

    EIN 362167724 · Headquarters: WAUKEGAN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Area Agency on Aging for Lincolnland Inc

    EIN 370981610 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Area Educational Credit Union

    EIN 370902576 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Area No 1 Outdoor Club

    EIN 362425099 · Headquarters: Coal City, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Arenzville Fire Department

    EIN 371231065 · Headquarters: Arenzville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Arfasc Nfp

    EIN 464395183 · Headquarters: Elburn, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Argonne Local 742

    EIN 362154329 · Headquarters: Argonne, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Argyle Antigue Gas Engine Assn Inc

    EIN 371208204 · Headquarters: Colchester, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Argyle Neighborhood Development Corporation

    EIN 363827013 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Aria Foundation Co Tg Tax & Accounting Services Llc

    EIN 133603275 · Headquarters: CHANNAHON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Arie and Ida Crown Memorial

    EIN 366076088 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Arizona Academy of Nutrition and Dietetics

    EIN 237125238 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Arizona Chapter

    EIN 237083847 · Headquarters: Park Ridge, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Arline J Smith Scholarship Fund Xxxxx0000

    EIN 066246639 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Arlington Alligators Inc

    EIN 363254039 · Headquarters: ARLINGTON HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Arlington Heights Art Guild

    EIN 237372077 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Arlington Heights Chamber of Commerce

    EIN 362127402 · Headquarters: ARLINGTON HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Arlington Heights Country Club

    EIN 362952879 · Headquarters: CARY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Arlington Heights Fraternal Order of Police Lodge #80

    EIN 510177506 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Arlington Heights Nurses Club Inc

    EIN 366133884 · Headquarters: ARLINGTON HTS, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Arlington Heights Senior Center Inc

    EIN 363588500 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Arlingtones A Cappella Chorus

    EIN 366125295 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Arlyn Day School Inc

    EIN 363250583 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Armaan Foundation

    EIN 933832471 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Armed Forces Comm & Electronic Assn

    EIN 521241104 · Headquarters: SCOTT AIR FORCE BASE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Armed Forces Museum of St Louis

    EIN 432343803 · Headquarters: Greenville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Arnold Air Society-silver Wings

    EIN 366117674 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Arnold Air Society-silver Wings

    EIN 376047359 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Arnold Air Society-silver Wings

    EIN 376048355 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Aroma Park American Legion Post 1019

    EIN 362651376 · Headquarters: Aroma Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Aroma Park Boating Association

    EIN 362834024 · Headquarters: AROMA PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Around the World Group

    EIN 320258729 · Headquarters: Cary, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Arrow Enrichment Group Inc Nfp

    EIN 933947325 · Headquarters: Eureka, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Arrowhead Country Club

    EIN 370804126 · Headquarters: Edelstein, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Arrowhead Ranch Employees Association

    EIN 363431257 · Headquarters: Coal Valley, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Ars Musica Chicago

    EIN 363506161 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Art Association of Jacksonville Illinois

    EIN 376026904 · Headquarters: Jacksonville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Art Encounter

    EIN 362996611 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Art Gallery of Ciurlionis Inc

    EIN 237187208 · Headquarters: Lemont, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Art in the Center

    EIN 237204107 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Art of Inclusion Ltd

    EIN 852335104 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Art of Noyz Ministries Incorporated

    EIN 844583159 · Headquarters: Lansing, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Artesia Chapt 1593 Women of the Moose

    EIN 237164661 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Arthroscopy Association of North America

    EIN 363166049 · Headquarters: Rosemont, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Arthur & Bessie Perry Mem Trust First Mid Wealth Mgmt Cotrustee

    EIN 376297420 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Arthur & Evie Jo Wilson Trust Xxxxx0003

    EIN 746171642 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Arthur & Sally Dordek Charitable Foundation

    EIN 363861834 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Arthur & Sylvia Katz Foundation C/o Paul Katz

    EIN 366086624 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Arthur Association of Commerce

    EIN 361248825 · Headquarters: Arthur, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Arthur E Genius

    EIN 366038242 · Headquarters: PO BOX CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Arthur F Thurnau Charitable Trust Xxxxx7002

    EIN 366731159 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Arthur Gabler Scholarship Fund Xxxxx7006

    EIN 066244605 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Arthur I Appleton Foundation

    EIN 366062190 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  66. Arthur IL Rotary Club

    EIN 376046090 · Headquarters: Arthur, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Arthur J Gallagher Foundation

    EIN 366082304 · Headquarters: Rolling Meadows, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Arthur J Schmitt Foundation

    EIN 362217999 · Headquarters: Northbrook, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Arthur K Watson Trust Xxxxx5001

    EIN 132989468 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Arthur Knauth Education Fd Xxxxx2002

    EIN 136327279 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Arthur L Fogleman Trust UWill

    EIN 376223217 · Headquarters: Litchfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Artist Association of Mchenry Count Y

    EIN 414455004 · Headquarters: Crystal Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Artistic Community Theatre Inc

    EIN 371109263 · Headquarters: Pekin, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Arts & Business Council of Chicago

    EIN 363376861 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Arts for Relief and Missions Inc

    EIN 363868609 · Headquarters: Dunlap, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Arya Samaj of Chicagoland

    EIN 363516912 · Headquarters: WEST CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Asbury Cemetery Assn

    EIN 376031535 · Headquarters: Jacksonville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Asbury Cemetery Assn

    EIN 376045558 · Headquarters: CARLINVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Ascend Justice

    EIN 363647731 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Ascension of Our Lord

    EIN 510634995 · Headquarters: Oak Brook Terrace, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. Ases Foundation

    EIN 363313192 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Ash Employees Credit Union

    EIN 370807500 · Headquarters: ANNA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Ashitha Social Association

    EIN 472838376 · Headquarters: SCHAUMBURG, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Ashton Business Boosters Association

    EIN 272531005 · Headquarters: Ashton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Ashunti Residential Management Systems Inc

    EIN 363852542 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. ASI

    EIN 362930670 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Asian American Bar Assoc of the Greater Chgo Area

    EIN 363611939 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Asian American Caucus Education Fund

    EIN 845042647 · Headquarters: Mundelein, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Asian American Chamber of Commerce of Illinois

    EIN 852737629 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Asian-american Judges Association of Illinois

    EIN 844408693 · Headquarters: MARKHAM, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Asis International Inc

    EIN 363255954 · Headquarters: GURNEE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Asis International Inc

    EIN 510248995 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Asis International Inc

    EIN 521435004 · Headquarters: Utica, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Askhere Corp

    EIN 204737546 · Headquarters: Lake Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. Asphalt Emulsion Manufacturers Association

    EIN 520990874 · Headquarters: GLEN ELLYN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Asphalt Recycling & Reclaiming Association

    EIN 541922453 · Headquarters: GLEN ELLYN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Asphalt Underlayment Council

    EIN 821173902 · Headquarters: OAKBROOK TERRACE, IL, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  98. Aspira Inc of Illinois

    EIN 362666800 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Assad Abood Foundation Trust Xxxxx5006

    EIN 136210977 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Assirat Almustaqeem Nfp

    EIN 412877737 · Headquarters: Lindenhurst, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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