Mutual & Membership Benefit nonprofits in Illinois

Mutual & Membership Benefit nonprofits in Illinois. Browse 1,819 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. Knights of Columbus 6210 Marion

    EIN 237104479 · Headquarters: MARION, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Knights of Columbus Corpus Christi Council No 10958

    EIN 363857785 · Headquarters: Carol Stream, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. KNIGHTS OF COLUMBUS Council 6090

    EIN 237155641 · Headquarters: Lombard, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. KNIGHTS OF COLUMBUS Council 6964

    EIN 510229324 · Headquarters: Inverness, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Knights of Columbus Council 8021

    EIN 363616327 · Headquarters: South Beloit, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Knights of Columbus Council No 854

    EIN 370369099 · Headquarters: Pontiac, IL, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  7. Knights of Columbus Fourth Degree Pere Marquette

    EIN 237546633 · Headquarters: Alton, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Knights of Columbus Monsignor Patrick F Carroll Assembly 4Th K C

    EIN 371036329 · Headquarters: Litchfield, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Knights of Columbus Nashville Council 4384

    EIN 371032032 · Headquarters: NASHVILLE, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. KNIGHTS OF COLUMBUS St Johns Council 3738

    EIN 237541752 · Headquarters: WESTMONT, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Knights of Lithuania Supreme Council

    EIN 366207048 · Headquarters: Evergreen Park, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Knights of Peter Claver

    EIN 237533558 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Knights of Peter Claver

    EIN 237533632 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. Knights of Peter Claver

    EIN 352410829 · Headquarters: CHICAGO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. Knights of Peter Claver

    EIN 461900436 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  16. Knights of Peter Claver

    EIN 462302060 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  17. Knights of Peter Claver

    EIN 464620744 · Headquarters: CHICAGO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. Knights of Peter Claver

    EIN 510184119 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  19. Knights of Peter Claver

    EIN 611644380 · Headquarters: CHICAGO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. Knights of Peter Claver

    EIN 800686260 · Headquarters: CHICAGO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Knights of Peter Claver

    EIN 800710007 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. Knights Templar of the United States of America

    EIN 237135703 · Headquarters: Alton, IL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Knights Templar of the United States of America

    EIN 237135732 · Headquarters: Metropolis, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Knights Templar of the United States of America

    EIN 237135745 · Headquarters: Mt Vernon, IL, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Knights Templar of the United States of America

    EIN 237135747 · Headquarters: Kewanee, IL, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. Knights Templar of the United States of America

    EIN 237135750 · Headquarters: Windsor, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. Knights Templar of the United States of America

    EIN 237136583 · Headquarters: PRINCETON, IL, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Knights Templar of the United States of America

    EIN 237618420 · Headquarters: Sandwich, IL, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Knights Templar of the United States of America

    EIN 237618432 · Headquarters: Jacksonville, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  30. Knights Templar of the United States of America

    EIN 237618434 · Headquarters: Bourbonnais, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Knights Templar of the United States of America

    EIN 237618438 · Headquarters: Mt Pulaski, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Knights Templar of the United States of America

    EIN 237618444 · Headquarters: Wheaton, IL, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. Knights Templar of the United States of America

    EIN 237618457 · Headquarters: Sterling, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. Knights Templar of the United States of America

    EIN 237618464 · Headquarters: Homewood, IL, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  35. Knights Templar of the United States of America

    EIN 237618468 · Headquarters: Glenview, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  36. Knights Templar of the United States of America

    EIN 263581983 · Headquarters: CHICAGO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Knights Templar of the United States of America

    EIN 361332155 · Headquarters: Normal, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Knights Templar of the United States of America

    EIN 363214273 · Headquarters: Wheaton, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Knights Templar of the United States of America

    EIN 370369152 · Headquarters: Peoria, IL, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Knights Templar of the United States of America

    EIN 376040242 · Headquarters: Belleville, IL, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. Komatsu America Corp Collectively Bargained Welfare Plan Veba Trust

    EIN 261117549 · Headquarters: CHICAGO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Komatsu America Corp Retiree Welfare Noncollectively Bargained Trust

    EIN 261117499 · Headquarters: CHICAGO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Kone Inc Health Benefit & Trust Agreement

    EIN 363258433 · Headquarters: MOLINE, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  44. Kraft Heinz Company Retiree Health & & Welfare Benefits Trust III

    EIN 276820275 · Headquarters: Chicago, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Ksb Hospital Veba Health Savings Trust

    EIN 273846820 · Headquarters: PEORIA, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. KSKJ Life

    EIN 361150880 · Headquarters: Joliet, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Kskj Life American Slovenian Catholic Union

    EIN 341727245 · Headquarters: JOLIET, IL, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Kskj Life American Slovenian Catholic Union

    EIN 411308807 · Headquarters: Joliet, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. La Societe De Femmes Cabane National Inc

    EIN 371023928 · Headquarters: Springfield, IL, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Labarge Coating Llc Health Benefits Trust

    EIN 270610492 · Headquarters: CHICAGO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990

  51. Laborers' Local 703 Legal Services Plan

    EIN 371292862 · Headquarters: URBANA, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Ladies Cemetery Assn of Town of Delavan

    EIN 370639648 · Headquarters: Delavan, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Lady Macduff Lodge 45

    EIN 237134274 · Headquarters: Glen Ellyn, IL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  54. Lake Villa Fire Protection District VEBA Plan

    EIN 823831056 · Headquarters: Lake Villa, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Lakeside Cemetery Association

    EIN 366067071 · Headquarters: LIBERTYVILLE, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Lakeside Cemetery Association

    EIN 370376080 · Headquarters: PEKIN, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Lambda Sigma Sigma Lupus Sorority Inc

    EIN 833218663 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Land of Lincoln Mutual Health Insurance Company

    EIN 900962741 · Headquarters: CHICAGO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Laner Muchin Dombrow Becker Et Al Ltd Employees Welfare Benefit Tr

    EIN 710917565 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Lansing Chapter 116 Women of the Moose

    EIN 237309782 · Headquarters: Mooseheart, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Lapham-hickey Steel Corporation Veba

    EIN 363385084 · Headquarters: CHICAGO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  62. Legal and Professional Services Council

    EIN 270574246 · Headquarters: WESTERN SPRINGS, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  63. Lettuce Help You Fund C/o Lettuce Entertain You Enterprises

    EIN 300321322 · Headquarters: CHICAGO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Lexington Tennessee Chapter No 1793 Women of the Moose

    EIN 621207628 · Headquarters: Mooseheart, IL, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Leyden Fpd Retire Healthcare Funding Plan C/o Babbitt Municipalities

    EIN 814413676 · Headquarters: GLENVIEW, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Liberty Cemetary of Galatia Inc

    EIN 371149091 · Headquarters: thompsonville, IL, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  67. Liberty Cemetery Memorial Assoc

    EIN 383912437 · Headquarters: MCCLURE, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Liebling Pleasure Society of Chicago Illinois

    EIN 861891391 · Headquarters: Darien, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Limestone Church Cemetery

    EIN 371365942 · Headquarters: Cobden, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. Lincoln Masonic Trust Charles Anderson Ttee

    EIN 376257876 · Headquarters: Lincoln, IL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  71. Lincolnshire Fire Fighters Association Benevolence Fund Nfp

    EIN 474036045 · Headquarters: Lincolnshire, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Line Construction Retiree Benefit Fund

    EIN 043711593 · Headquarters: LOMBARD, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  73. LINKS Inc

    EIN 510210829 · Headquarters: BLOOMINGTON, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Little Prairie Cemetery Association Jackson Township

    EIN 371268647 · Headquarters: Altamont, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  75. Livingston Cemetery Inc

    EIN 811370729 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Lka Inc

    EIN 352134724 · Headquarters: Glenview, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. Local 150 Iuoe Vacation Savings Plan

    EIN 237376412 · Headquarters: COUNTRYSIDE, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  78. Local 309 Ibew Income Security Fund

    EIN 371414717 · Headquarters: COLLINSVILLE, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Local 649 Health Reimbursement Account Plan

    EIN 203473925 · Headquarters: PEORIA, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Local 703 Ib of T Grocery & Food Employees' Welfare Fund

    EIN 366161091 · Headquarters: DOWNERS GROVE, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  81. Local Union 422 Welfare Fund

    EIN 362307077 · Headquarters: JOLIET, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990

  82. Local Union No 9 IBEW Outside Contractors Supplemental Unemployment Fd

    EIN 320320610 · Headquarters: Tinley Park, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Lockport Cemetery Association

    EIN 361399365 · Headquarters: Lockport, IL, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. Lockport Firefighters Benevolent Fund

    EIN 421523108 · Headquarters: LOCKPORT, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Lombard Ff Union Iaff Local 3009 Retirement Medical Benefit Account

    EIN 200302588 · Headquarters: Lombard, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Lone Star Lodge 18 Free and Accepted Masons

    EIN 237640012 · Headquarters: Champaign, IL, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Long Prairie Cemetery Association

    EIN 363288613 · Headquarters: Belvidere, IL, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Lookingglass Mutual Insurance Co

    EIN 370690611 · Headquarters: NEW BADEN, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  89. Lower Salem Cemetery Association

    EIN 800289819 · Headquarters: Karnak, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Lusk Memorial Cemetery Association

    EIN 376040752 · Headquarters: Edwardsville, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. Luxembourg Brotherhood of America-section 15

    EIN 237233001 · Headquarters: Skokie, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Lyon College Employees Health Benefit Trust

    EIN 134285620 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Lyonsville Cemetery Association

    EIN 473479859 · Headquarters: Indian Head Park, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Makanda Evergreen Cemetery Association

    EIN 370790853 · Headquarters: Carbondale, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Maple Ridge Cemetery Association

    EIN 376031405 · Headquarters: Mapleton, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Marchegiana Society of Chicago Heights Illinois

    EIN 371620972 · Headquarters: CHICAGO HEIGHTS, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Marion Chapter No 100 Royal Arch Masons

    EIN 237519543 · Headquarters: johnston city, IL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. Marnico Village Betterment Association Inc

    EIN 371156838 · Headquarters: Jacksonville, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  99. Marquette Assembly No 188 Fourth Degree Knights of Columbus

    EIN 237546618 · Headquarters: Aurora, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Marshall Co Lawnridge Cemetary Assn

    EIN 376034090 · Headquarters: Speer, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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