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. Melvin D Wing Charitable Trust

    EIN 856783714 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Members Harbor

    EIN 472117107 · Headquarters: Utica, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Membersalliance Credit Union

    EIN 366066647 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Memorial 5K Foundation

    EIN 934156665 · Headquarters: Barrington, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Memorial Center Trust Xxxxx2005

    EIN 136029907 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Memorial Christian Church of Rock Island

    EIN 362217995 · Headquarters: Moline, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  7. Memorial Foundation Inc

    EIN 371186034 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Memorial Health System Group

    EIN 900756744 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Memorial Medical Center Retirees Club

    EIN 371314823 · Headquarters: Pleasant Plains, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Memorial Washington Church & Cemetery

    EIN 353288344 · Headquarters: ELGIN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Men of L

    EIN 833456857 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Menard Caring Inc

    EIN 371185692 · Headquarters: Petersburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Menard Cnty Vfw Post 6871

    EIN 376055307 · Headquarters: PETERSBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Menard County Farm Bureau

    EIN 370413060 · Headquarters: PETERSBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Menard County Historical Society

    EIN 237033129 · Headquarters: PETERSBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. Menard County Paramedic Association

    EIN 371101363 · Headquarters: PETERSBURG, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Menard County Singers

    EIN 371040336 · Headquarters: Petersburg, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Menard County United Fund Inc

    EIN 376049371 · Headquarters: Tallula, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Menard Electric Cooperative

    EIN 370413095 · Headquarters: Petersburg, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Menard Rural Water Cooperative

    EIN 371341708 · Headquarters: PETERSBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Mendelssohn Club

    EIN 362229585 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Mendota Chapt 1567 Women of the Moose

    EIN 363136005 · Headquarters: Mendota, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Mendota Golf Club

    EIN 361465172 · Headquarters: Mendota, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Meneese Cemetery

    EIN 371252829 · Headquarters: Goreville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Mens Auxiliary to the Vfw Post 5975

    EIN 273864638 · Headquarters: MARSHALL, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Mental Health Association of Greater Chicago

    EIN 362373128 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Mentor Richland County

    EIN 371294422 · Headquarters: OLNEY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Mentoring America

    EIN 871785189 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Merc Fund C/o Gary Resnick

    EIN 363330396 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Mercedes L Hoag Charitable Trust First Mid Wealth Mgmt Co Trustee

    EIN 371255778 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Mercer County Farm Bureau

    EIN 361465820 · Headquarters: ALEDO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Mercer County Friends of Animals In

    EIN 363192349 · Headquarters: GENESEO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Mercer County Golden Eagles Booster Club

    EIN 363302622 · Headquarters: ALEDO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Mercer County Homemakers Extension Association

    EIN 363274722 · Headquarters: Viola, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Mercer County Retired Teachers Association

    EIN 363918855 · Headquarters: Matherville, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Mercer County Senior Citizens Center

    EIN 362907240 · Headquarters: ALEDO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Mercer County Vfw Post 1571

    EIN 362371325 · Headquarters: Aledo, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Mercer Credit Union

    EIN 362717304 · Headquarters: Aledo, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Merchantz Family Foundation

    EIN 363739087 · Headquarters: HINSDALE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Mercy Circle

    EIN 263143317 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Mercy Services Foundation of Aurora

    EIN 364044793 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Mercy Way Foundation Corp

    EIN 852106266 · Headquarters: BARRINGTON HILLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  43. Meredosia Area Historical & Genealogical Society

    EIN 371201151 · Headquarters: Meredosia, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Meredosia Food Pantry

    EIN 371250165 · Headquarters: MEREDOSIA, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Merit Club

    EIN 363691404 · Headquarters: LIBERTYVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Merit Foundation

    EIN 364156727 · Headquarters: MOUNT PROSPECT, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Merle Guild American Legion Auxiliary Unit 208

    EIN 061786460 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Mervin Lawton Ta Cjb-42d114015 363

    EIN 366226703 · Headquarters: AMBOY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Meryl Suzanne Weiss Fund

    EIN 363460012 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Mesh Nfp

    EIN 320780636 · Headquarters: KENILWORTH, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Message of Hope Inc

    EIN 852554553 · Headquarters: Evergreen Park, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Messenger Catholic Newspaper of Diocese of Belleville

    EIN 370662543 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  53. Metal Construction Association Inc

    EIN 621192718 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Metal Framing Mfg Assoc Inc

    EIN 363154168 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Metamora Basketball Association Inc Nfp

    EIN 822627517 · Headquarters: WASHINGTON, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Metamora Community Foundation

    EIN 371194110 · Headquarters: Metamora, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Metamora Community Preschool

    EIN 370997939 · Headquarters: Germantown Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Methesco Bhem Affiliated Institutions Employees Medical

    EIN 363755604 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Metro Decatur Home Builders of Il

    EIN 271486318 · Headquarters: DECATUR, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Metro East Pharmacists Association Ltd

    EIN 371188294 · Headquarters: HIGHLAND, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Metro New Jersey Chapter of the Appraisal Institute

    EIN 226063977 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Metro Residential Training Fund Tr

    EIN 326030754 · Headquarters: Caseyville, IL, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  63. Metro St Louis Quarter Midget

    EIN 431760491 · Headquarters: Granite City, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Metro-east Model Railroad Club Inc

    EIN 371288448 · Headquarters: Glen Carbon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Metro-east Regional Chamber of Commerce

    EIN 371015383 · Headquarters: Swansea, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Metroplitan Chicago Association of Square Dancers

    EIN 363176461 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Metropolis Area Chamber of Commerce

    EIN 370414643 · Headquarters: METROPOLIS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Metropolis Country Club Inc

    EIN 370414645 · Headquarters: METROPOLIS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Metropolitan Alliance of Police

    EIN 363329132 · Headquarters: Bolingbrook, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Metropolitan Chicago Association of Square Dancers

    EIN 363049595 · Headquarters: Yorkville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Metropolitan Chicago Association of Square Dancers

    EIN 363161020 · Headquarters: Saint Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Metropolitan Chicago Association of Square Dancers

    EIN 363161037 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Metropolitan Chicago Association of Square Dancers

    EIN 363162103 · Headquarters: West Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Metropolitan Chicago Association of Square Dancers

    EIN 363171262 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Metropolitan Chicago Association of Square Dancers

    EIN 363276789 · Headquarters: Lemont, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Metropolitan Chicago Association of Square Dancers

    EIN 363429510 · Headquarters: PALOS HILLS, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Metropolitan Chicago Association of Square Dancers

    EIN 363436641 · Headquarters: MCCULLOM LAKE, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Metropolitan Chicago Association of Square Dancers

    EIN 363855779 · Headquarters: MEDINAH, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Metropolitan Chicago Association of Square Dancers

    EIN 364201300 · Headquarters: Lake Villa, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Metropolitan Chicago Association of Square Dancers

    EIN 364205150 · Headquarters: Elgin, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Metropolitan Chicago Chapter of the American College of Surgeons

    EIN 363005083 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Metropolitan Chicagoland Sheet Metal Industry Fund

    EIN 237218399 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Metropolitan Family Services DuPage

    EIN 362167061 · Headquarters: Wheaton, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Metropolitan Mathematics Club of Chicago

    EIN 363017841 · Headquarters: Cicero, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Metropolitan New York Chapter of the Appraisal Institute

    EIN 116038130 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Metropolitan Tenants Organization

    EIN 363351193 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Metropolitan Youth Symphony Orchestra

    EIN 237258554 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Mettawa Open Lands Association

    EIN 363690977 · Headquarters: Mettawa, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Metzner Lee W Tuw Memorial Fund

    EIN 396428655 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Mexican American Chamber of Commerc

    EIN 363778777 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Mexican Patriotic Commitee of Rockford

    EIN 362871395 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Meyer and Raena Hammerman Foundation

    EIN 366085373 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Meyer Family Foundation Inc

    EIN 371020994 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. Meyers Memorial Fund Xxxxx8004

    EIN 556015642 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Mgs Athletic Boosters

    EIN 364188725 · Headquarters: Rock Falls, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Mhdc - Joliet % Metro Housing Development Corp

    EIN 364110618 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Mhn Corporation Nfp

    EIN 932757899 · Headquarters: Lincolnshire, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Miami Valley Hospital Uw N Sanders Xxxxx0006

    EIN 316026753 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Michael & Barbara Simpson Charitable Foundation

    EIN 363757033 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  100. Michael E Murphy Foundation C/o Leslie Barker

    EIN 363436624 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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