Mutual & Membership Benefit nonprofits

Mutual & Membership Benefit nonprofits. Browse 38,861 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

    EIN 330545244 · Headquarters: San Juan Capistrano, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 330645586 · Headquarters: Oceanside, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 330968751 · Headquarters: Temecula, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 331007538 · Headquarters: North Wales, PA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 331017300 · Headquarters: Westminster, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 331051078 · Headquarters: Oakhurst, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Knights of Columbus

    EIN 331163339 · Headquarters: San Antonio, TX, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  8. Knights of Columbus

    EIN 331215210 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. Knights of Columbus

    EIN 332820057 · Headquarters: Greencastle, PA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Knights of Columbus

    EIN 332945431 · Headquarters: Glendale, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Knights of Columbus

    EIN 341044860 · Headquarters: Akron, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Knights of Columbus

    EIN 341158560 · Headquarters: Russia, OH, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 341235020 · Headquarters: Crestline, OH, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. Knights of Columbus

    EIN 341288801 · Headquarters: Stow, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Knights of Columbus

    EIN 341325922 · Headquarters: Archbold, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Knights of Columbus

    EIN 341353487 · Headquarters: Solon, OH, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. Knights of Columbus

    EIN 341410081 · Headquarters: CLEVELAND, OH, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  18. Knights of Columbus

    EIN 341837504 · Headquarters: Steubenville, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Knights of Columbus

    EIN 342037881 · Headquarters: MAYBROOK, NY, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. Knights of Columbus

    EIN 342065548 · Headquarters: OSSIAN, IA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  21. Knights of Columbus

    EIN 346538289 · Headquarters: University Heights, OH, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. Knights of Columbus

    EIN 346542900 · Headquarters: Vienna, OH, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. Knights of Columbus

    EIN 346545442 · Headquarters: WILLOUGHBY, OH, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  24. Knights of Columbus

    EIN 346562458 · Headquarters: Wooster, OH, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Knights of Columbus

    EIN 352012189 · Headquarters: Indianapolis, IN, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. Knights of Columbus

    EIN 352012908 · Headquarters: Danville, IN, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  27. Knights of Columbus

    EIN 352039475 · Headquarters: Valparaiso, IN, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Knights of Columbus

    EIN 352333688 · Headquarters: Garnavillo, IA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. Knights of Columbus

    EIN 352339300 · Headquarters: BEAR, DE, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Knights of Columbus

    EIN 352342028 · Headquarters: Annandale, VA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Knights of Columbus

    EIN 352348015 · Headquarters: Monett, MO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Knights of Columbus

    EIN 352376569 · Headquarters: Manchester, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Knights of Columbus

    EIN 352390799 · Headquarters: Hartford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. Knights of Columbus

    EIN 352403381 · Headquarters: SHANNON, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 352461221 · Headquarters: Phoenix, AZ, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Knights of Columbus

    EIN 352852081 · Headquarters: Bethlehem, PA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Knights of Columbus

    EIN 363087628 · Headquarters: Sidney, NE, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Knights of Columbus

    EIN 363087691 · Headquarters: MCCOOK, NE, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Knights of Columbus

    EIN 363290259 · Headquarters: Oswego, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Knights of Columbus

    EIN 363295870 · Headquarters: Wonder Lake, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Knights of Columbus

    EIN 363312588 · Headquarters: Streamwood, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Knights of Columbus

    EIN 363684135 · Headquarters: Elizabeth, IL, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  43. Knights of Columbus

    EIN 363851801 · Headquarters: bridgeview, IL, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. Knights of Columbus

    EIN 364060030 · Headquarters: HUNTLEY, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Knights of Columbus

    EIN 364166133 · Headquarters: Moline, IL, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. Knights of Columbus

    EIN 364604098 · Headquarters: CLERMONT, FL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Knights of Columbus

    EIN 364627927 · Headquarters: VICTORVILLE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Knights of Columbus

    EIN 364632211 · Headquarters: AUBURN, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Knights of Columbus

    EIN 364643526 · Headquarters: Holmen, WI, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Knights of Columbus

    EIN 364678279 · Headquarters: Salinas, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Knights of Columbus

    EIN 364698064 · Headquarters: Dubuque, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  52. Knights of Columbus

    EIN 364712020 · Headquarters: Mandeville, LA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  53. Knights of Columbus

    EIN 364728545 · Headquarters: Lexington, KY, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Knights of Columbus

    EIN 364790761 · Headquarters: South Hill, VA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Knights of Columbus

    EIN 364856887 · Headquarters: Stockton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Knights of Columbus

    EIN 366069445 · Headquarters: woodridge, IL, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  57. Knights of Columbus

    EIN 366075740 · Headquarters: chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  58. Knights of Columbus

    EIN 370276635 · Headquarters: Fairview Heights, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. Knights of Columbus

    EIN 370667004 · Headquarters: MT STERLING, IL, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  60. Knights of Columbus

    EIN 370696482 · Headquarters: Wood River, IL, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  61. Knights of Columbus

    EIN 370956021 · Headquarters: Pekin, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Knights of Columbus

    EIN 371073449 · Headquarters: Clinton, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Knights of Columbus

    EIN 371115030 · Headquarters: Forrest, IL, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  64. Knights of Columbus

    EIN 371123874 · Headquarters: Momence, IL, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  65. Knights of Columbus

    EIN 371219964 · Headquarters: Streator, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Knights of Columbus

    EIN 371268046 · Headquarters: Belleville, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Knights of Columbus

    EIN 371301144 · Headquarters: Carmi, IL, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  68. Knights of Columbus

    EIN 371311703 · Headquarters: El Paso, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Knights of Columbus

    EIN 371313081 · Headquarters: PINCKNEYVILLE, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  70. Knights of Columbus

    EIN 371326881 · Headquarters: Macomb, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Knights of Columbus

    EIN 371428722 · Headquarters: Hopkinsvile, KY, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. Knights of Columbus

    EIN 371475045 · Headquarters: Corona, NY, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Knights of Columbus

    EIN 371541071 · Headquarters: Ankeny, IA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  74. Knights of Columbus

    EIN 371555375 · Headquarters: Marrero, LA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Knights of Columbus

    EIN 371568959 · Headquarters: TRINITY, TX, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  76. Knights of Columbus

    EIN 371578537 · Headquarters: SAN ANTONIO, TX, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Knights of Columbus

    EIN 371580455 · Headquarters: Poland, OH, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  78. Knights of Columbus

    EIN 371593141 · Headquarters: Sunnyside, WA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. Knights of Columbus

    EIN 371653180 · Headquarters: Cathedral City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Knights of Columbus

    EIN 376036218 · Headquarters: Monmouth, IL, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Knights of Columbus

    EIN 382260947 · Headquarters: Rochester Hills, MI, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  82. Knights of Columbus

    EIN 382289691 · Headquarters: Fenton, MI, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Knights of Columbus

    EIN 382312067 · Headquarters: Freeland, MI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Knights of Columbus

    EIN 382327714 · Headquarters: Allenton, MI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Knights of Columbus

    EIN 382332245 · Headquarters: JENISON, MI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Knights of Columbus

    EIN 382365031 · Headquarters: Grosse Pointe, MI, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  87. Knights of Columbus

    EIN 382365032 · Headquarters: Lapeer, MI, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Knights of Columbus

    EIN 382375775 · Headquarters: Mio, MI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. Knights of Columbus

    EIN 382533409 · Headquarters: South Haven, MI, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  90. Knights of Columbus

    EIN 382574055 · Headquarters: Jackson, MI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  91. Knights of Columbus

    EIN 382732203 · Headquarters: Norway, MI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Knights of Columbus

    EIN 382839024 · Headquarters: Lincoln Park, MI, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Knights of Columbus

    EIN 382862056 · Headquarters: Alma, MI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Knights of Columbus

    EIN 382887997 · Headquarters: Michigan Center, MI, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Knights of Columbus

    EIN 382889521 · Headquarters: Acme, MI, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. Knights of Columbus

    EIN 383144122 · Headquarters: shelby township, MI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Knights of Columbus

    EIN 383189758 · Headquarters: Lansing, MI, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  98. Knights of Columbus

    EIN 383191015 · Headquarters: Rosebush, MI, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Knights of Columbus

    EIN 383206679 · Headquarters: Caseville, MI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. Knights of Columbus

    EIN 383243508 · Headquarters: FLINT, MI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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