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. The Kathleen B and Charles R Walgreen Iii Foundation

    EIN 363486435 · Headquarters: FRANKFORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. The Kerr Foundation Inc C/o Kendra Olvany

    EIN 136044353 · Headquarters: WILMETTE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. The Keystone Foundation

    EIN 363210564 · Headquarters: Northbrook, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The Kilts Foundation

    EIN 363815138 · Headquarters: Yorkville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. The Kipper Family Foundation

    EIN 366032324 · Headquarters: FRANKFORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Kiwanis Club of Champaign-urbana Ill

    EIN 237337730 · Headquarters: CHAMPAIGN, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. The Klauer Foundation Trust Xxxxx5009

    EIN 366013118 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. The Knee Society

    EIN 133190169 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The Knowles Foundation

    EIN 366051968 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  10. The Koepfgen Foundation C/o Thomas Korman

    EIN 363748470 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. The Korean United Presb Church

    EIN 362957392 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. The Krane Foundation C/o K&e

    EIN 363719492 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. The Lady Zaynab Charitable Foundation

    EIN 884411471 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  14. The Lake County Radio Amateur Civil Emergency Service

    EIN 361822880 · Headquarters: Libertyville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The Lake Forest Club

    EIN 362434663 · Headquarters: LAKE FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Lamp Foundation of Lake County

    EIN 394155917 · Headquarters: Zion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. The Land Conservancy of Mchenry County

    EIN 363727476 · Headquarters: WOODSTOCK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The Lane Evans Legacy Fund

    EIN 800439495 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. The Lasalle Foundation

    EIN 363511457 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The Lawlor Foundation C/o Hackbarth & Hudson Pc

    EIN 363620712 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. The Lawyers Club of Chicago

    EIN 363094444 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The Lazzara Family Foundation

    EIN 363248699 · Headquarters: BURR RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. The Learning Center House of Connections

    EIN 363575412 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Legalmind Society Inc

    EIN 872788034 · Headquarters: South Elgin, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. The Lennox and Lombroso Fund for Research and Training

    EIN 237054757 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. The Life Center of Cumberland County

    EIN 371098813 · Headquarters: TOLEDO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. The Lincoln - Douglas Society

    EIN 900292174 · Headquarters: Freeport, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. The Lincoln Academy of Illinois

    EIN 366127397 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. The Lindsay Family Foundation

    EIN 237025198 · Headquarters: QUINCY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. The Links Incorporated Central Area

    EIN 319570258 · Headquarters: CALUMET CITY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. The Links Incorporated South Suburban Chicago Chapter

    EIN 362885059 · Headquarters: MATTESON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. The Lisa and Victor Nemeroff Foundation

    EIN 366063005 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. The Lotus Center

    EIN 413517823 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. The Lumpkin Family Foundation C/o Adrienne N Cole

    EIN 237423640 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. The Lyon Family Foundation

    EIN 261500324 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The MAGIC Foundation

    EIN 363673333 · Headquarters: Warrenville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. The Magnificent Mile Charitable Foundation

    EIN 363791016 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. The Management Association of Illinois

    EIN 361524310 · Headquarters: DOWNERS GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. The Marquette Paririe Trust

    EIN 367328182 · Headquarters: Wheaton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. The Martin Taub & I Taub Mem Fd Xxxxx9005

    EIN 137075767 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. The Max Malie Dr Leonard and Bernice Laub

    EIN 527091387 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. The McDermott Foundation

    EIN 363501505 · Headquarters: Winnetka, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. The Mcdonough County Genealogical Society

    EIN 371075256 · Headquarters: MACOMB, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. The McLean County Genealogical Society

    EIN 376084032 · Headquarters: Normal, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. The Mcnicholas Club

    EIN 371207799 · Headquarters: GODFREY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. The Mcshane Foundation C/o Mr Robert Galante

    EIN 363627198 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. The Mediation Council of Illinois

    EIN 363237487 · Headquarters: Libertyville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. The Meeting Place Nfp

    EIN 301242771 · Headquarters: Richton Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. The Members Retirement Plan

    EIN 362164320 · Headquarters: St. Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The Michel Foundation

    EIN 366058059 · Headquarters: DEERFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. The Midwest Elite League

    EIN 993715516 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. The Midwest Foot & Ankle Conference

    EIN 363032201 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. The Mighell Fund Inc

    EIN 361868692 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. The Milton L Fish Jr Family Foundation Nfp

    EIN 201890441 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Moor Foundation Xxxxx8006

    EIN 746033984 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. The Moore Foundation

    EIN 223677835 · Headquarters: BARRINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. The Most Worshipful Prince Hall Grand Lodge of Illinois

    EIN 366159492 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  58. The Mulvihill Family Foundation

    EIN 133153724 · Headquarters: PALATINE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. The Muriel Rumsey Foundation Irrevocable

    EIN 656047139 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. The Mvmnt

    EIN 862742924 · Headquarters: BEECHER, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. The National Brotherhood of Snowsports

    EIN 363058068 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The National Center for the Laity

    EIN 363252332 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. The National Children's Cancer Society

    EIN 371227890 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. The National Exchange Club

    EIN 363538379 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. The National Psilocybin Research Foundation NFP

    EIN 923582259 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  66. The National Shrine of St Frances Xavier Cabrini Inc

    EIN 455607401 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. The Nature Institute

    EIN 371091053 · Headquarters: GODFREY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. The Negaunee Foundation

    EIN 363555046 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. The Neisser Family Foundation

    EIN 366054300 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. The Netherlands Club Of Chicago

    EIN 363109607 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. The Novick Family Foundation

    EIN 363672351 · Headquarters: SKOKIE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. The Numismatic Institute

    EIN 363367870 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. The Nursery School

    EIN 370985072 · Headquarters: JACKSONVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  74. The Nurtured Vine Nfp

    EIN 412847738 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. The Nutrunners

    EIN 992689679 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. The Oak Lawn Community Library Foundation Inc

    EIN 363880062 · Headquarters: Oak Lawn, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. The Observer

    EIN 362191251 · Headquarters: Rockford, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  78. The Offield Family Foundation

    EIN 366066240 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. The Ole School Foundation

    EIN 922821165 · Headquarters: Groveland, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. The Options Initative Inc

    EIN 854161312 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Otho Sa Sprague Memorial Institute

    EIN 366068723 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. The Out Our Front Door Organization

    EIN 832649009 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. The Owasippe Staff Association

    EIN 363039912 · Headquarters: WESTCHESTER, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. The Paideia Foundation

    EIN 363884185 · Headquarters: VILLA PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. The Pancretan Endowment Fund

    EIN 363685805 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. The Pangburn Foundation Xxxxx0006

    EIN 756042630 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. The Parent Teacher Association of Hinsdale Central High School

    EIN 320176072 · Headquarters: HINSDALE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. The Patriots

    EIN 371161233 · Headquarters: CHARLESTON, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. The Pattis Family Foundation

    EIN 363433310 · Headquarters: Highland Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. The Paul Nelson Randolph Abundant Life Scholarship Foundation

    EIN 854315351 · Headquarters: INDIAN HEAD PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. The Peace Corner Inc

    EIN 202940156 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. The Pediatric Pharmacy Advocacy Group Inc

    EIN 341628850 · Headquarters: EAST DUNDEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The People's Lobby

    EIN 461465650 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Peoria Area Chamber of Commerce

    EIN 370459010 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Peoria Journal Star Community Services Inc

    EIN 376044360 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  96. The Peoria Players

    EIN 370460200 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Peter Whinfrey Family Foundation

    EIN 465344264 · Headquarters: GENEVA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. The Phillips Foundation

    EIN 956042761 · Headquarters: OSWEGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. The Phoenix Community Center

    EIN 371412387 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Phyllis and Perry Schwartz Foundation

    EIN 363838536 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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