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. MainStreet Libertyville Inc

    EIN 363657765 · Headquarters: Libertyville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Mainstreet Organization of Realtors

    EIN 362085931 · Headquarters: DOWNERS GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Majestic House Outreach Nfp

    EIN 993082929 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Major Taylor Cycling Club Chicago

    EIN 262544015 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. Make Literary Productions Nfp

    EIN 800145269 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Make-a-wish Foundation of Illinois Inc

    EIN 363422138 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Malayalee Sports Association

    EIN 932433161 · Headquarters: Des Plaines, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Malcolm J Mayo Vfw Post 5422

    EIN 362593951 · Headquarters: WILMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Malott Family Foundation

    EIN 363680666 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Malta Cemetery Association

    EIN 362585815 · Headquarters: Malta, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Maltbie Mc Cosh Delano Est Xxxxx1000

    EIN 136115977 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Maltbie Mccosh Delano Fd Ua M Maltbie

    EIN 136032520 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Malvin and Ruth Kaufman Foundation

    EIN 363487824 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  14. Mama Scraps Inc

    EIN 872957253 · Headquarters: FAIRVIEW HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Mame B Clarkson Trust Xxxxx9006

    EIN 616039957 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. MAMRE Inc

    EIN 363515864 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Mana Andari Badi

    EIN 832094968 · Headquarters: Naperville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Managers Special

    EIN 852589496 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Manav Sadhna

    EIN 363954234 · Headquarters: HANOVER PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Manhattan Association of Commerce

    EIN 362999436 · Headquarters: MANHATTAN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Manhattan Professional Firefighters Assoc

    EIN 465548713 · Headquarters: MANHATTAN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Manito Boat & Camping Club

    EIN 900580021 · Headquarters: Normal, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Manito Historical Society

    EIN 362970597 · Headquarters: Manito, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Mann Foundation

    EIN 300779791 · Headquarters: RIVERSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Mansio Montessori of Geneva Ltd

    EIN 363079526 · Headquarters: Geneva, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Manteno American Legion Post 755

    EIN 366206070 · Headquarters: MANTENO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Manteno Community Chamber of Commerce

    EIN 710971384 · Headquarters: MANTENO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Manteno Historical Society

    EIN 363541016 · Headquarters: Manteno, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Manufacturing Renaissance Fka Center for Labor and Commun

    EIN 363197648 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Map Christmas for Kids Inc

    EIN 813809323 · Headquarters: Ottawa, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Maple Flooring Manufacturers Association

    EIN 362158171 · Headquarters: GURNEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Maple Lane Country Club

    EIN 370901736 · Headquarters: ELMWOOD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Maple Park Association

    EIN 831239743 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Maplebrook Ii Swim & Racquet Club

    EIN 362694625 · Headquarters: Naperville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Maplebrook Unit No 1 Homeowners Association of Naperville

    EIN 362594561 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  36. Mapscorps

    EIN 810857046 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. Mara Erkmanis Fund

    EIN 383679284 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Marc Izzard Transformative Artist Charity Nfp

    EIN 461875065 · Headquarters: Vernon Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Marcella May Trust Xxx-xx-xxxx Fbo Diocese Of

    EIN 166016246 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Marcellus Sommerville Family Foundation

    EIN 862672407 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Marcia Helen Ewing Trust for United Methodism

    EIN 306191365 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Marco Island Chapter No 2438 Women of the Moose

    EIN 901074063 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Marcus Clinton Hawley Fund Xxxxx8003

    EIN 066026031 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Marcy & Lloyd Young Charitable Trust

    EIN 866199376 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Marengo Area Schools Foundation Inc

    EIN 363830330 · Headquarters: Marengo, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Marengo Community Little League

    EIN 363319975 · Headquarters: MARENGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. Marengo Ffa Alumni

    EIN 364671950 · Headquarters: Marengo, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Marengo Snow Goers

    EIN 363384060 · Headquarters: Marengo, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Margaret a Findeiss Tr B Xxxxx1001

    EIN 316113258 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Margaret Alexander Edwards Trust Care of American Library Association

    EIN 526389629 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Margaret and Richard Merrell Foundation

    EIN 366123057 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Margaret C Black Tr Fbo Michigan Tech Univ

    EIN 386671327 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Margaret C Huncilman Charitable Xxxxx3008

    EIN 860831441 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Margaret Farrer Trust

    EIN 376079232 · Headquarters: HAVANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Margaret Foote Encounters with Music

    EIN 846262352 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Margaret Heffron Wepner Charitable Foundation

    EIN 376242944 · Headquarters: HAVANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Margaret M Rudolph Trust

    EIN 866456600 · Headquarters: Rockford, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Margaret Remington Dingle Art Scholarship

    EIN 366052970 · Headquarters: OTTAWA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Margaret Wiegand Tr Uw Xxxxx8004

    EIN 396281352 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Margarette Drake Trust

    EIN 376363057 · Headquarters: PARIS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Margarite Bright Parker Chapel Endowment

    EIN 746087507 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Margie E Mayer Tw Xxxxx5008

    EIN 866189205 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Margot & Thomas Pritzker Family Foundation

    EIN 363852559 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Marguerite Listeman Fund

    EIN 366028439 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Marguerite Listeman Welfare Fund

    EIN 366028440 · Headquarters: PO BOX CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Maria Ss Della Croce Di Triggiano Bari Italy

    EIN 363719246 · Headquarters: Naperville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Marian Center

    EIN 371222956 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Marian Mullin Hancock Charitable Trust

    EIN 956947778 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Mariana T Etchemendy Foundation

    EIN 956022226 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Marianjoy Rehabilitation Hospital & Clinics Inc

    EIN 362680776 · Headquarters: Wheaton, IL, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  71. Marianne G Faulkner Trust Uw Fbo Various

    EIN 136047458 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Marie B Mallory Trust Dated October 4 1989

    EIN 866200715 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Marie B Mckinlay Scholarship Trust Prospect Bank

    EIN 376024842 · Headquarters: PARIS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Marie Frances Watson Aid for Needy

    EIN 900392163 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Marie Louise Hunt Ch Tr Dtd 10583

    EIN 366781768 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Marie Louise Hunt Charitable Tuw

    EIN 367285914 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Marie Wilkinson Child Development Center

    EIN 362696529 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  78. Marie&margaret Ekstrand Educational Trust

    EIN 366773809 · Headquarters: ELMWOOD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Marietta College Irrev Tr Ua Xxxxx3003

    EIN 756009923 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Marilyn Ritchie Foundation

    EIN 471337431 · Headquarters: Montgomery, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  81. Marinda T Obeirne Crisis Nursery

    EIN 371242640 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Marine Cemetery Association

    EIN 370399679 · Headquarters: Marine, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Marine Corp League

    EIN 237118563 · Headquarters: Potomac, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Marine Corp League

    EIN 270722427 · Headquarters: KANKAKEE, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Marine Corp League Detachment 1009 Mchenry County

    EIN 364260772 · Headquarters: WOODSTOCK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Marine Corps League

    EIN 050539949 · Headquarters: WHEATON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Marine Corps League

    EIN 202867966 · Headquarters: Jacksonville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Marine Corps League

    EIN 237060824 · Headquarters: Mineral, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Marine Corps League

    EIN 237118549 · Headquarters: Worth, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Marine Corps League

    EIN 237184893 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Marine Corps League

    EIN 260486146 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Marine Corps League

    EIN 261318296 · Headquarters: Peoria Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Marine Corps League

    EIN 271435848 · Headquarters: Huntley, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Marine Corps League

    EIN 274644357 · Headquarters: troy, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Marine Corps League

    EIN 363551450 · Headquarters: East Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Marine Corps League

    EIN 363559236 · Headquarters: Lakemoor, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Marine Corps League

    EIN 364192244 · Headquarters: Rock Falls, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Marine Corps League

    EIN 364348643 · Headquarters: Tinley Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Marine Corps League

    EIN 366110131 · Headquarters: Machesney Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Marine Corps League

    EIN 366207442 · Headquarters: Oglesby, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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