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. Michael Gidwitz Charitable Foundation

    EIN 366033800 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Michael J Marchese Family Foundation

    EIN 363486786 · Headquarters: Norridge, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  3. Michael James Johnson Memorial Fund

    EIN 464499426 · Headquarters: Lindenhurst, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Michelmann Foundation

    EIN 376032944 · Headquarters: QUINCY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Michigan Brittany Championship Assoc Inc

    EIN 382832090 · Headquarters: Manhattan, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Michigan Delta Chapter of Sigma Alpha Epsilon Fraternity

    EIN 991382255 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Michigan Gamma Chapter of Sigma Alpha Epsilon Fraternity

    EIN 455515223 · Headquarters: Evanston, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Michigan Shores Club

    EIN 361474152 · Headquarters: WILMETTE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Michigan Sigma Phi Housing Corporation

    EIN 453302553 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Michigan Society of Pathologists

    EIN 386091572 · Headquarters: SCHAUMBURG, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Mid America Mission Inc

    EIN 237099214 · Headquarters: Marion, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Mid America Press Institute

    EIN 237093583 · Headquarters: CHAMPAIGN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Mid Central Community Action Inc

    EIN 370903245 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Mid Century Telephone Co-operative

    EIN 370696003 · Headquarters: FAIRVIEW, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  15. Mid State Cruisers Llc

    EIN 825074329 · Headquarters: BLOOMINGTON, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Mid West Corvettes

    EIN 366222988 · Headquarters: MILAN, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Mid-america Carpenters Regional Council

    EIN 361894832 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Mid-america Carpenters Regional Council Apprentice and Training Program

    EIN 366128101 · Headquarters: ELK GROVE VILLAGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Mid-america Carpenters Regional Council Health Fund

    EIN 362229735 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Mid-America Horse Show Association Inc

    EIN 237419364 · Headquarters: Wheeling, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Mid-america Press Institute Foundation

    EIN 371183418 · Headquarters: CHAMPAIGN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Mid-america Regional Bargaining Association

    EIN 362738531 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Mid-America Sport Parachute Club

    EIN 371255327 · Headquarters: Taylorville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Mid-america Undergraduate Psychology Research Conference

    EIN 134332023 · Headquarters: Charleston, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Mid-Atlantic Section of the American Urological Association

    EIN 436047291 · Headquarters: East Dundee, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Mid-illini Mechanical Contractors Association Industry Fund

    EIN 237217240 · Headquarters: LINCOLN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Mid-north Association

    EIN 363762950 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Mid-state Kart Club

    EIN 376047028 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Mid-state Sheet Metal and Air Conditioning Contractors Association

    EIN 370805031 · Headquarters: WILLIAMSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Mid-west Fastener Association

    EIN 363035148 · Headquarters: PARK RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Mid-west Hackney Association

    EIN 376047271 · Headquarters: MAZON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Midamerica Gis Consortium Ltd

    EIN 481165929 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  33. Middle Macoupin Healthcare Systems

    EIN 371193396 · Headquarters: Carlinville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Middleburg Chapter 2029 Women of the Moose

    EIN 593254675 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Middlefork Audubon

    EIN 383825898 · Headquarters: Catlin, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Middlefork Tennis Club

    EIN 362196944 · Headquarters: NORTHFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Mideast Illinois Kfc Advertising Cooperative

    EIN 262406700 · Headquarters: CLINTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  38. Mideol Philanthropic Foundation Nfp

    EIN 831618633 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Midlake Alateen Conference

    EIN 465669323 · Headquarters: Libertyville, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Midland Area Agency on Aging

    EIN 370968177 · Headquarters: CENTRALIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Midland Hills Country Club

    EIN 370417440 · Headquarters: MAKANDA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Midlothian Country Club

    EIN 361477330 · Headquarters: MIDLOTHIAN, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. Midnight Circus In The Parks

    EIN 464903276 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Midstate Contractors & Sheet Metal Workers Local 218C - Jac

    EIN 370985106 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Midstate Electrical Training Center

    EIN 370798441 · Headquarters: DECATUR, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. MidState MCA

    EIN 370906191 · Headquarters: Williamsville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Midway Fellowship Club

    EIN 363902542 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Midway Park Advisory Council

    EIN 811263003 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. Midwest Academy

    EIN 362776406 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Midwest Academy of Management

    EIN 363946071 · Headquarters: SYCAMORE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Midwest Adventure Travelers Society Inc

    EIN 141870681 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Midwest Aerosol Association

    EIN 363088067 · Headquarters: PALATINE, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Midwest Aikido Federation C/o Naomi Wentworth

    EIN 421382450 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Midwest Antique & Classic Motorcycle Club

    EIN 363866738 · Headquarters: Spring Grove, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  55. Midwest Archives Conference

    EIN 237228932 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Midwest Association of Golf Course Superintendents Inc

    EIN 363395161 · Headquarters: LEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Midwest Association of Public Procurement

    EIN 352271455 · Headquarters: Waukegan, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. Midwest Automotive Media Association

    EIN 363876612 · Headquarters: PALOS HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Midwest Badminton Assn

    EIN 363913429 · Headquarters: Mount Prospect, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Midwest Blind Bowling Association Inc

    EIN 366118367 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Midwest Bonsai Society

    EIN 362963009 · Headquarters: Highland Park, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. Midwest Bridge Unit Inc

    EIN 363156035 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Midwest Business Group on Health

    EIN 363059249 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Midwest Center for Children's

    EIN 721583268 · Headquarters: CRYSTAL LAKE, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  65. Midwest Chapter Health Physics Society

    EIN 363325295 · Headquarters: Westmont, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Midwest Chapter National Spa and Pool Institute

    EIN 362856959 · Headquarters: Rolling Meadows, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Midwest Coalition of Labor Credit Union

    EIN 237339371 · Headquarters: Countryside, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Midwest Cogeneration Association Inc

    EIN 363392189 · Headquarters: Palatine, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Midwest Color Guard Circuit

    EIN 362900896 · Headquarters: Orland Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Midwest Creation Fellowhsip

    EIN 363330676 · Headquarters: Grayslake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Midwest Crossroads Volleyball Association

    EIN 823931397 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Midwest Elite Hockey School Inc

    EIN 821566259 · Headquarters: Orland Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  73. Midwest Employee Benefit Funds Coalition Inc

    EIN 364015854 · Headquarters: COUNTRYSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Midwest Entrepreneurs Forum Inc

    EIN 364368431 · Headquarters: Naperville, IL, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  75. Midwest Euro Truck Alliance

    EIN 933587516 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Midwest Eurythmy Group in Chicago

    EIN 363639868 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Midwest Finance Association

    EIN 621126304 · Headquarters: Evanston, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Midwest First Generation Firebird

    EIN 465070825 · Headquarters: EAST DUNDEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  79. Midwest Flood Control Association

    EIN 237084063 · Headquarters: PAYSON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Midwest Goodman Foxhunters Incorporated Nfp

    EIN 273727742 · Headquarters: Hutsonville, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Midwest Harmony Region 3 Inc Sweet Adelines International

    EIN 510143734 · Headquarters: Cary, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Midwest Helicopter Association Inc

    EIN 363805706 · Headquarters: Saint Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Midwest Il Mechanical Contractors Assn Industry Advancement Fund

    EIN 900585497 · Headquarters: EDWARDSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Midwest Illinois Mechanical Contractors Association

    EIN 370970623 · Headquarters: EDWARDSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Midwest Institute of Park Executives

    EIN 363247712 · Headquarters: SKOKIE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Midwest Lightning Midget Series Inc

    EIN 825000436 · Headquarters: jacksonville, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Midwest Mastiff Fanciers

    EIN 453600942 · Headquarters: Campton Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Midwest Members Credit Union

    EIN 370661473 · Headquarters: WOOD RIVER, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Midwest Modern Language Association

    EIN 420949232 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Midwest Montessori Teacher Training Center Inc

    EIN 362554386 · Headquarters: RIVERWOODS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Midwest Mountain Lions

    EIN 852127482 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Midwest Open Salt Society

    EIN 352057751 · Headquarters: Urbana, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  93. Midwest Operating Engineers Construction Industry & Service Trust Fund

    EIN 364041715 · Headquarters: COUNTRYSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Midwest Operating Engineers Welfare Fund

    EIN 366109395 · Headquarters: COUNTRYSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Midwest Pain Society Inc

    EIN 391680238 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  96. Midwest Rails

    EIN 371543568 · Headquarters: ROLLING MEADOWS, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Midwest Region Foundation for Fair Contracting Inc

    EIN 371338273 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Midwest Regional Fly-in

    EIN 261390901 · Headquarters: Sauget, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Midwest Reining Horse Association Inc Co Ann Webb

    EIN 363309077 · Headquarters: WAUKEGAN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Midwest Retailers and Manufacturers Association

    EIN 362030407 · Headquarters: LAKE FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

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