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 760744619 · Headquarters: Townsend, MT, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 760762607 · Headquarters: Thompson Dr, OK, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 760824210 · Headquarters: Edgewater, FL, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 770101122 · Headquarters: KINGSBURG, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 770115924 · Headquarters: Pismo Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 770156454 · Headquarters: Sanger, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Knights of Columbus

    EIN 770207992 · Headquarters: Morgan Hill, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Knights of Columbus

    EIN 770403772 · Headquarters: Bakersfield, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Knights of Columbus

    EIN 770405627 · Headquarters: SANTA MARIA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  10. Knights of Columbus

    EIN 770429740 · Headquarters: Vandenberg AFB, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Knights of Columbus

    EIN 770592494 · Headquarters: Campo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  12. Knights of Columbus

    EIN 770593386 · Headquarters: NORTH HIGHLANDS, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 770593387 · Headquarters: Corona, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Knights of Columbus

    EIN 770661663 · Headquarters: Louisville, CO, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Knights of Columbus

    EIN 770661958 · Headquarters: West Chester, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Knights of Columbus

    EIN 770662466 · Headquarters: Davenort, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. Knights of Columbus

    EIN 770665102 · Headquarters: Jacksonville, FL, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. Knights of Columbus

    EIN 770666585 · Headquarters: CORP CHRISTI, TX, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Knights of Columbus

    EIN 800027647 · Headquarters: Sioux Center, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Knights of Columbus

    EIN 800172757 · Headquarters: Kihei, HI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Knights of Columbus

    EIN 800175257 · Headquarters: Port Orchard, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Knights of Columbus

    EIN 800182144 · Headquarters: Yorktown, VA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Knights of Columbus

    EIN 800186350 · Headquarters: REARDAN, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Knights of Columbus

    EIN 800200125 · Headquarters: STOCKTON, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Knights of Columbus

    EIN 800211801 · Headquarters: Suamico, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Knights of Columbus

    EIN 800227192 · Headquarters: Signal Mtn, TN, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. Knights of Columbus

    EIN 800238403 · Headquarters: Franklin, VA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. Knights of Columbus

    EIN 800242297 · Headquarters: Rochester, MN, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Knights of Columbus

    EIN 800346828 · Headquarters: Normal, IL, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Knights of Columbus

    EIN 800353752 · Headquarters: Vian, OK, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. Knights of Columbus

    EIN 800364735 · Headquarters: n hollywood, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. Knights of Columbus

    EIN 800373565 · Headquarters: Austin, TX, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Knights of Columbus

    EIN 800402213 · Headquarters: Glenshaw, PA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Knights of Columbus

    EIN 800437802 · Headquarters: DORCHESTER, MA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 800440670 · Headquarters: Yonkers, NY, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Knights of Columbus

    EIN 800472179 · Headquarters: Daphne, AL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Knights of Columbus

    EIN 800523793 · Headquarters: West Wendover, NV, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Knights of Columbus

    EIN 800530133 · Headquarters: Glenside, PA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Knights of Columbus

    EIN 800552082 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Knights of Columbus

    EIN 800579521 · Headquarters: Gary, IN, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Knights of Columbus

    EIN 800580497 · Headquarters: Phoenix, AZ, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Knights of Columbus

    EIN 800593944 · Headquarters: North Pole, AK, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Knights of Columbus

    EIN 800596607 · Headquarters: Hawthorne, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. Knights of Columbus

    EIN 800601430 · Headquarters: Lyle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Knights of Columbus

    EIN 800604760 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Knights of Columbus

    EIN 800622877 · Headquarters: West Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Knights of Columbus

    EIN 800622884 · Headquarters: Clarksburg, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Knights of Columbus

    EIN 800627916 · Headquarters: Hayward, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Knights of Columbus

    EIN 800650707 · Headquarters: east longmeadow, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  50. Knights of Columbus

    EIN 800704140 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Knights of Columbus

    EIN 800715091 · Headquarters: Stow, OH, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  52. Knights of Columbus

    EIN 800717476 · Headquarters: Iowa City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Knights of Columbus

    EIN 800736762 · Headquarters: Hancock, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Knights of Columbus

    EIN 800796143 · Headquarters: TACOMA, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  55. Knights of Columbus

    EIN 800846774 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. Knights of Columbus

    EIN 800855366 · Headquarters: Plainsboro, NJ, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. Knights of Columbus

    EIN 800870853 · Headquarters: Pacific, MO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Knights of Columbus

    EIN 800871451 · Headquarters: Canandaigua, NY, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Knights of Columbus

    EIN 800953201 · Headquarters: Marlborough, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Knights of Columbus

    EIN 800966042 · Headquarters: Zanesville, OH, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Knights of Columbus

    EIN 810156286 · Headquarters: Anaconda, MT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  62. Knights of Columbus

    EIN 810372251 · Headquarters: Missoula, MT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Knights of Columbus

    EIN 810396823 · Headquarters: WIBAUX, MT, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  64. Knights of Columbus

    EIN 810419576 · Headquarters: Wibaux, MT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. Knights of Columbus

    EIN 811149172 · Headquarters: Drexel Hill, PA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Knights of Columbus

    EIN 811771246 · Headquarters: Lubbock, TX, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Knights of Columbus

    EIN 811996543 · Headquarters: Troy, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Knights of Columbus

    EIN 812878868 · Headquarters: Waianae, HI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Knights of Columbus

    EIN 813423153 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Knights of Columbus

    EIN 813583271 · Headquarters: Macedon, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Knights of Columbus

    EIN 814575498 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Knights of Columbus

    EIN 814824550 · Headquarters: Mechanicsburg, PA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Knights of Columbus

    EIN 820443028 · Headquarters: Boise, ID, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Knights of Columbus

    EIN 821018785 · Headquarters: Sugar Grove, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Knights of Columbus

    EIN 822622221 · Headquarters: Menlo Park, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Knights of Columbus

    EIN 822986151 · Headquarters: Rock Hill, SC, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Knights of Columbus

    EIN 824630275 · Headquarters: Madison, SD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Knights of Columbus

    EIN 830249685 · Headquarters: Green River, WY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Knights of Columbus

    EIN 830299066 · Headquarters: Laramie, WY, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Knights of Columbus

    EIN 830353621 · Headquarters: Franklinton, LA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Knights of Columbus

    EIN 830377301 · Headquarters: mansfield, LA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. Knights of Columbus

    EIN 830454632 · Headquarters: Fruita, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Knights of Columbus

    EIN 830491236 · Headquarters: Enumclaw, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Knights of Columbus

    EIN 830494255 · Headquarters: SAN DIEGO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Knights of Columbus

    EIN 830494288 · Headquarters: Bristow, OK, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. Knights of Columbus

    EIN 840709976 · Headquarters: Commerce City, CO, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Knights of Columbus

    EIN 840845238 · Headquarters: Buena Vista, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Knights of Columbus

    EIN 841276734 · Headquarters: Fort Collins, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. Knights of Columbus

    EIN 841326119 · Headquarters: Denver, CO, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Knights of Columbus

    EIN 841340657 · Headquarters: Cedaredge, CO, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. Knights of Columbus

    EIN 841466668 · Headquarters: Fort Collins, CO, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Knights of Columbus

    EIN 841563552 · Headquarters: Denver, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. Knights of Columbus

    EIN 841600861 · Headquarters: Louisville, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Knights of Columbus

    EIN 841647188 · Headquarters: Fort Hood, TX, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Knights of Columbus

    EIN 843140441 · Headquarters: Prospect Heights, IL, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Knights of Columbus

    EIN 844517460 · Headquarters: Greenville, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Knights of Columbus

    EIN 846084898 · Headquarters: Aurora, CO, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  98. Knights of Columbus

    EIN 850267385 · Headquarters: Raton, NM, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Knights of Columbus

    EIN 850327702 · Headquarters: Clovis, NM, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Knights of Columbus

    EIN 850369057 · Headquarters: Mora, NM, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

First page and all pages