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 050611168 · Headquarters: Columbus, OH, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 056052269 · Headquarters: Johnston, RI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 060416465 · Headquarters: Hartford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 060416470 · Headquarters: Ada, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 060724355 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 060978188 · Headquarters: Ansonia, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Knights of Columbus

    EIN 061037609 · Headquarters: Westbrook, CT, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  8. Knights of Columbus

    EIN 061085968 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Knights of Columbus

    EIN 061343223 · Headquarters: Norwich, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. Knights of Columbus

    EIN 061343677 · Headquarters: Ansonia, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Knights of Columbus

    EIN 061344627 · Headquarters: Hamden, CT, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. Knights of Columbus

    EIN 061392070 · Headquarters: NORTH BRANFORD, CT, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 061439324 · Headquarters: Otis Orchards, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  14. Knights of Columbus

    EIN 061476977 · Headquarters: Brookfield, CT, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. Knights of Columbus

    EIN 061498021 · Headquarters: Waterbury, CT, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. Knights of Columbus

    EIN 061524547 · Headquarters: Durham, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Knights of Columbus

    EIN 061584733 · Headquarters: Norwich, CT, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Knights of Columbus

    EIN 061775074 · Headquarters: Corpus Christi, TX, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  19. Knights of Columbus

    EIN 061794278 · Headquarters: Madison, IN, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Knights of Columbus

    EIN 066061153 · Headquarters: Middletown, CT, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Knights of Columbus

    EIN 066182034 · Headquarters: Preston, CT, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  22. Knights of Columbus

    EIN 112253883 · Headquarters: Cutchogue, NY, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Knights of Columbus

    EIN 112458049 · Headquarters: Medford, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Knights of Columbus

    EIN 112511327 · Headquarters: Selden, NY, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Knights of Columbus

    EIN 112828026 · Headquarters: Astoria, NY, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Knights of Columbus

    EIN 113161438 · Headquarters: Brooklyn, NY, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. Knights of Columbus

    EIN 113719968 · Headquarters: Prospect, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Knights of Columbus

    EIN 133202307 · Headquarters: Bronx, NY, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  29. Knights of Columbus

    EIN 134237515 · Headquarters: Boca Raton, FL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Knights of Columbus

    EIN 134284490 · Headquarters: Napanoch, NY, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Knights of Columbus

    EIN 134362548 · Headquarters: Ladera Ranch, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. Knights of Columbus

    EIN 134367213 · Headquarters: BOCA RATON, FL, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Knights of Columbus

    EIN 136266644 · Headquarters: Staten Island, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Knights of Columbus

    EIN 141594813 · Headquarters: Napanoch, NY, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 141608906 · Headquarters: Ballston Lake, NY, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Knights of Columbus

    EIN 141614998 · Headquarters: MORRISONVILLE, NY, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Knights of Columbus

    EIN 141803077 · Headquarters: Troy, NY, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. Knights of Columbus

    EIN 141911516 · Headquarters: Grand Rapids, MI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Knights of Columbus

    EIN 141931024 · Headquarters: clarksville, PA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Knights of Columbus

    EIN 141957524 · Headquarters: PuebloWest, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. Knights of Columbus

    EIN 146021036 · Headquarters: Poughkeepsie, NY, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. Knights of Columbus

    EIN 146026494 · Headquarters: Wappingers falls, NY, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Knights of Columbus

    EIN 146083958 · Headquarters: Mahopac, NY, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. Knights of Columbus

    EIN 150504035 · Headquarters: Oswego, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Knights of Columbus

    EIN 150628247 · Headquarters: SYRACUSE, NY, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  46. Knights of Columbus

    EIN 161000142 · Headquarters: Williamsville, NY, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Knights of Columbus

    EIN 161145200 · Headquarters: Sackets Harbor NY, NY, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  48. Knights of Columbus

    EIN 161172398 · Headquarters: Fredonia, NY, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Knights of Columbus

    EIN 161385302 · Headquarters: syracuse, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Knights of Columbus

    EIN 161390063 · Headquarters: Newport, NY, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  51. Knights of Columbus

    EIN 161419063 · Headquarters: Norwood, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Knights of Columbus

    EIN 161431094 · Headquarters: Cherry Valley, NY, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Knights of Columbus

    EIN 161470691 · Headquarters: BOONVILLE, NY, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. Knights of Columbus

    EIN 161489695 · Headquarters: Dansville, NY, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Knights of Columbus

    EIN 161501401 · Headquarters: Perry, NY, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Knights of Columbus

    EIN 161504661 · Headquarters: Hamlin, NY, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  57. Knights of Columbus

    EIN 161511972 · Headquarters: LANCASTER, NY, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Knights of Columbus

    EIN 161551463 · Headquarters: Port Byron, NY, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Knights of Columbus

    EIN 161722758 · Headquarters: Vineland, NJ, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  60. Knights of Columbus

    EIN 166045860 · Headquarters: Newark, NY, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  61. Knights of Columbus

    EIN 200053434 · Headquarters: MESA, AZ, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Knights of Columbus

    EIN 200224237 · Headquarters: Las Vegas, NV, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Knights of Columbus

    EIN 200737847 · Headquarters: Davis Monthan AFB, AZ, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  64. Knights of Columbus

    EIN 200752892 · Headquarters: Seahurst, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Knights of Columbus

    EIN 201318516 · Headquarters: San Antonio, TX, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Knights of Columbus

    EIN 201725332 · Headquarters: Greenville, MS, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. Knights of Columbus

    EIN 201823177 · Headquarters: East Norriton, PA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Knights of Columbus

    EIN 201846814 · Headquarters: Pepperell, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Knights of Columbus

    EIN 202033126 · Headquarters: Belmond, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. Knights of Columbus

    EIN 202135156 · Headquarters: Miami Beach, FL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Knights of Columbus

    EIN 202145325 · Headquarters: Keystone Heights, FL, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Knights of Columbus

    EIN 202304713 · Headquarters: Corpus Christi, TX, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. Knights of Columbus

    EIN 202904940 · Headquarters: Imperial, MO, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Knights of Columbus

    EIN 202914840 · Headquarters: Southwick, MA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  75. Knights of Columbus

    EIN 203056562 · Headquarters: Toms River, NJ, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Knights of Columbus

    EIN 203263668 · Headquarters: Iowa City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  77. Knights of Columbus

    EIN 203386113 · Headquarters: Ave Maria, FL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. Knights of Columbus

    EIN 204163946 · Headquarters: Granbury, TX, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Knights of Columbus

    EIN 204226257 · Headquarters: TAYLOR, MI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Knights of Columbus

    EIN 204583567 · Headquarters: Brownsville, TX, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. Knights of Columbus

    EIN 204647485 · Headquarters: IRVINGTON, NJ, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. Knights of Columbus

    EIN 204788579 · Headquarters: Baytown, TX, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Knights of Columbus

    EIN 204856867 · Headquarters: Petaluma, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Knights of Columbus

    EIN 204872936 · Headquarters: Sherman, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Knights of Columbus

    EIN 204920390 · Headquarters: Hutchinson, KS, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Knights of Columbus

    EIN 204978286 · Headquarters: State College, PA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Knights of Columbus

    EIN 205043300 · Headquarters: Redford, MI, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  88. Knights of Columbus

    EIN 205295612 · Headquarters: Albuquerque, NM, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Knights of Columbus

    EIN 205368353 · Headquarters: Waynesville, MO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  90. Knights of Columbus

    EIN 205372145 · Headquarters: Cheshire, CT, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. Knights of Columbus

    EIN 205435425 · Headquarters: Cuyahoga Falls, OH, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  92. Knights of Columbus

    EIN 205491816 · Headquarters: Phoenix, AZ, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Knights of Columbus

    EIN 205500115 · Headquarters: Richmond, TX, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  94. Knights of Columbus

    EIN 205510090 · Headquarters: Philadelphia, PA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Knights of Columbus

    EIN 205683891 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. Knights of Columbus

    EIN 205841803 · Headquarters: Magnolia, AR, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Knights of Columbus

    EIN 205899190 · Headquarters: Seaside, OR, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Knights of Columbus

    EIN 205957506 · Headquarters: Somerset, KY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Knights of Columbus

    EIN 208348970 · Headquarters: Hurricane, WV, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Knights of Columbus

    EIN 208554100 · Headquarters: Clarkson, KY, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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