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 271233863 · Headquarters: Stamford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 271315660 · Headquarters: Jackson, MI, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 271326112 · Headquarters: Hanover, PA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 271344303 · Headquarters: Indianapolis, IN, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 271368962 · Headquarters: Carrollton, TX, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 271390785 · Headquarters: Miami, FL, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Knights of Columbus

    EIN 271425596 · Headquarters: Plains, KS, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Knights of Columbus

    EIN 271425853 · Headquarters: LINDSBORG, KS, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Knights of Columbus

    EIN 271531645 · Headquarters: Austin, TX, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  10. Knights of Columbus

    EIN 271587638 · Headquarters: Kingsford, MI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Knights of Columbus

    EIN 271611395 · Headquarters: Anderson, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Knights of Columbus

    EIN 271612611 · Headquarters: SAYLORSBURG, PA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 271629117 · Headquarters: NORTH LOGAN, UT, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  14. Knights of Columbus

    EIN 271636122 · Headquarters: Elkhorn, NE, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Knights of Columbus

    EIN 271656607 · Headquarters: Nashville, TN, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Knights of Columbus

    EIN 271712478 · Headquarters: los angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. Knights of Columbus

    EIN 271818646 · Headquarters: Culver, IN, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Knights of Columbus

    EIN 271850873 · Headquarters: Kapolei, HI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Knights of Columbus

    EIN 271868732 · Headquarters: Dallas, TX, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. Knights of Columbus

    EIN 272115848 · Headquarters: PLANTATION, FL, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. Knights of Columbus

    EIN 272292887 · Headquarters: Chenoa, IL, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. Knights of Columbus

    EIN 272299845 · Headquarters: Worcester, MA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  23. Knights of Columbus

    EIN 272427459 · Headquarters: Pleasant Hill, IA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Knights of Columbus

    EIN 272431209 · Headquarters: Erie, PA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Knights of Columbus

    EIN 272475576 · Headquarters: Austin, TX, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  26. Knights of Columbus

    EIN 272576692 · Headquarters: Norman, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Knights of Columbus

    EIN 272600965 · Headquarters: Council Bluffs, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Knights of Columbus

    EIN 272667572 · Headquarters: Saticoy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Knights of Columbus

    EIN 272674846 · Headquarters: Maywood, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Knights of Columbus

    EIN 272776991 · Headquarters: oxnard, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Knights of Columbus

    EIN 273055757 · Headquarters: Twin Falls, ID, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Knights of Columbus

    EIN 273199828 · Headquarters: Graham, TX, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. Knights of Columbus

    EIN 273260356 · Headquarters: Burgaw, NC, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. Knights of Columbus

    EIN 273293298 · Headquarters: Channelview, TX, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 273469159 · Headquarters: Mount Carroll, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Knights of Columbus

    EIN 273484027 · Headquarters: Avon, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Knights of Columbus

    EIN 273487244 · Headquarters: VILLA PARK, IL, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Knights of Columbus

    EIN 273490107 · Headquarters: Galesburg, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Knights of Columbus

    EIN 273512617 · Headquarters: Corona, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. Knights of Columbus

    EIN 273624165 · Headquarters: Jacksonville, FL, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. Knights of Columbus

    EIN 273672355 · Headquarters: Alpha, NJ, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. Knights of Columbus

    EIN 273690558 · Headquarters: SHABBONA, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Knights of Columbus

    EIN 273876791 · Headquarters: Haines City, FL, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Knights of Columbus

    EIN 274063610 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Knights of Columbus

    EIN 274150417 · Headquarters: Chicopee, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. Knights of Columbus

    EIN 274503985 · Headquarters: Allentown, PA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Knights of Columbus

    EIN 274573855 · Headquarters: Muskogee, OK, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Knights of Columbus

    EIN 274648221 · Headquarters: Downs, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Knights of Columbus

    EIN 274886592 · Headquarters: Miami Gardens, FL, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Knights of Columbus

    EIN 275142123 · Headquarters: Mount Ayr, IA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. Knights of Columbus

    EIN 275467724 · Headquarters: Memphis, TN, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  52. Knights of Columbus

    EIN 300118232 · Headquarters: Littleton, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Knights of Columbus

    EIN 300198169 · Headquarters: Youngstown, OH, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Knights of Columbus

    EIN 300367916 · Headquarters: Abilene, TX, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Knights of Columbus

    EIN 300457764 · Headquarters: Cape Coral, FL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Knights of Columbus

    EIN 300459375 · Headquarters: Ignacio, CO, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Knights of Columbus

    EIN 300473518 · Headquarters: Ocala, FL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. Knights of Columbus

    EIN 300484542 · Headquarters: Gallatin, TN, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Knights of Columbus

    EIN 300493476 · Headquarters: Noblesville, IN, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Knights of Columbus

    EIN 300494027 · Headquarters: Hessmer, LA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Knights of Columbus

    EIN 300577864 · Headquarters: Shelbyville, IN, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Knights of Columbus

    EIN 300580978 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  63. Knights of Columbus

    EIN 300584472 · Headquarters: LACOMB, LA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. Knights of Columbus

    EIN 300592324 · Headquarters: Savannah, GA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Knights of Columbus

    EIN 300621075 · Headquarters: Clewiston, FL, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  66. Knights of Columbus

    EIN 300627470 · Headquarters: Becker, MN, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  67. Knights of Columbus

    EIN 300642360 · Headquarters: BRIGHTON, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Knights of Columbus

    EIN 300648820 · Headquarters: Rome, NY, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Knights of Columbus

    EIN 300707719 · Headquarters: Flanders, NJ, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Knights of Columbus

    EIN 300794166 · Headquarters: EL PSAO, TX, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Knights of Columbus

    EIN 300848742 · Headquarters: Monterey Park, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. Knights of Columbus

    EIN 300854321 · Headquarters: South El Monte, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. Knights of Columbus

    EIN 300855961 · Headquarters: Livingston, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Knights of Columbus

    EIN 310968901 · Headquarters: Dona Ana, NM, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Knights of Columbus

    EIN 310985040 · Headquarters: PORTSMOUTH, OH, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  76. Knights of Columbus

    EIN 311044625 · Headquarters: Southgate, KY, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  77. Knights of Columbus

    EIN 311305853 · Headquarters: Miamisburg, OH, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  78. Knights of Columbus

    EIN 311353242 · Headquarters: Jackson, OH, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. Knights of Columbus

    EIN 311396748 · Headquarters: Hilliard, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Knights of Columbus

    EIN 311466283 · Headquarters: Columbus, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Knights of Columbus

    EIN 320128643 · Headquarters: St Louis, MO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Knights of Columbus

    EIN 320162118 · Headquarters: SPOKANE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  83. Knights of Columbus

    EIN 320223370 · Headquarters: Winchester, VA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Knights of Columbus

    EIN 320249596 · Headquarters: Santa Claus, IN, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Knights of Columbus

    EIN 320330819 · Headquarters: Ruidoso, NM, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  86. Knights of Columbus

    EIN 320337228 · Headquarters: SAN ANTONIO, TX, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Knights of Columbus

    EIN 320346220 · Headquarters: Brookings, OR, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Knights of Columbus

    EIN 320348623 · Headquarters: Glen Rose, TX, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. Knights of Columbus

    EIN 320352017 · Headquarters: Oskaloosa, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Knights of Columbus

    EIN 320358364 · Headquarters: Alameda, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Knights of Columbus

    EIN 320417306 · Headquarters: Dayville, CT, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Knights of Columbus

    EIN 320464753 · Headquarters: WEST WARWICK, RI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Knights of Columbus

    EIN 320537727 · Headquarters: Fairfield, PA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Knights of Columbus

    EIN 330031289 · Headquarters: Valley Center, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Knights of Columbus

    EIN 330247582 · Headquarters: Garden Grove, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  96. Knights of Columbus

    EIN 330293376 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Knights of Columbus

    EIN 330323788 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Knights of Columbus

    EIN 330368273 · Headquarters: Alpine, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  99. Knights of Columbus

    EIN 330368361 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  100. Knights of Columbus

    EIN 330368366 · Headquarters: Lakewood, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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