Nonprofits in Hawaii

Nonprofits in Hawaii. Browse 10,902 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. Kipahulu School Inc

    EIN 990300957 · Headquarters: Hana, HI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. Kipaipai Art Foundation

    EIN 823606317 · Headquarters: KEAAU, HI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Kipapa Elementary Alumni and Community Foundation

    EIN 990354825 · Headquarters: Mililani, HI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Kipuka Ho'ola Inc

    EIN 861834857 · Headquarters: KEAAU, HI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Kipuka Kuleana Inc

    EIN 831710804 · Headquarters: Princeville, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Kitsap Select Baseball Club

    EIN 611436928 · Headquarters: Kapolei, HI, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  7. Kitty Charm Farm Inc

    EIN 880775780 · Headquarters: HAIKU, HI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Kiuc Charitable Foundation

    EIN 510592268 · Headquarters: LIHUE, HI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Kiwanis

    EIN 996010123 · Headquarters: KANEOHE, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Kiwanis Club of Kahului Maui Foundation

    EIN 465237446 · Headquarters: Kahului, HI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Kiwanis Club of Kailua-kona

    EIN 474881325 · Headquarters: KAILUA KONA, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Kiwanis Club of Maui Foundation C/o Shawna Mcspillman

    EIN 810840985 · Headquarters: WAILUKU, HI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Kiwanis International Inc

    EIN 461048546 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Kiwanis International Inc

    EIN 510484778 · Headquarters: Wailuku, HI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Kiwanis International Inc

    EIN 990119219 · Headquarters: HONOLULU, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Kiwanis International Inc

    EIN 990119225 · Headquarters: Lihue, HI, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. Kiwanis International Inc

    EIN 990294081 · Headquarters: HILO, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Kiwanis International Inc

    EIN 993238533 · Headquarters: Waipahu, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Kiwanis International Inc

    EIN 996006567 · Headquarters: KANEOHE, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Kiwanis International Inc

    EIN 996009320 · Headquarters: Kahului, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Kiwanis International Inc K02972 Maui

    EIN 996008721 · Headquarters: WAILUKU, HI, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Kline-welsh Behavioral Health Foundation

    EIN 990149414 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. KLM Kamei Foundation

    EIN 821452147 · Headquarters: Kailua, HI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. KMK Foundation

    EIN 831269598 · Headquarters: Honolulu, HI, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  25. Kmr School of Golf

    EIN 912164256 · Headquarters: Kaneohe, HI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Kms Choir Boosters Club

    EIN 371737723 · Headquarters: Kapaa, HI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Knights Booster Club

    EIN 822563997 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Knights of Columbus

    EIN 020782646 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Knights of Columbus

    EIN 237240526 · Headquarters: Wahiawa, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Knights of Columbus

    EIN 237541549 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Knights of Columbus

    EIN 263784152 · Headquarters: Mililani, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Knights of Columbus

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

  33. Knights of Columbus

    EIN 364785807 · Headquarters: HILO, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Knights of Columbus

    EIN 371522805 · Headquarters: Kailua Kona, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 461703885 · Headquarters: Wailuku, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Knights of Columbus

    EIN 464041856 · Headquarters: Waipahu, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Knights of Columbus

    EIN 471209701 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Knights of Columbus

    EIN 474724675 · Headquarters: Ewa Beach, HI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. Knights of Columbus

    EIN 475003172 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Knights of Columbus

    EIN 510179262 · Headquarters: Honolulu, HI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Knights of Columbus

    EIN 542155658 · Headquarters: Waiaae, HI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Knights of Columbus

    EIN 710917471 · Headquarters: Kailua Kona, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Knights of Columbus

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

  44. Knights of Columbus

    EIN 800633924 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Knights of Columbus

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

  46. Knights of Columbus

    EIN 822371823 · Headquarters: Waialua, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Knights of Columbus

    EIN 833827319 · Headquarters: HONOLULU, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Knights of Columbus

    EIN 842192020 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Knights of Columbus

    EIN 844610508 · Headquarters: HONOLULU, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Knights of Columbus

    EIN 871522800 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Knights of Columbus

    EIN 884099697 · Headquarters: Kahuku, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Knights of Columbus

    EIN 920423928 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Knights of Columbus

    EIN 943282667 · Headquarters: Ewa Beach, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Knights of Columbus

    EIN 943442644 · Headquarters: KANEOHE, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Knights of Columbus

    EIN 990170842 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. Knights of Columbus

    EIN 990198160 · Headquarters: Ewa Beach, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Knights of Columbus

    EIN 990227994 · Headquarters: KANEOHE, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Knights of Columbus

    EIN 990228176 · Headquarters: KAHULUI, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Knights of Columbus

    EIN 990247434 · Headquarters: Kailua, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Knights of Columbus

    EIN 990277981 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Knights of Columbus

    EIN 990282986 · Headquarters: Waipahu, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Knights of Columbus

    EIN 990285007 · Headquarters: Honolulu, HI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Knights of Columbus

    EIN 990293450 · Headquarters: Honolulu, HI, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. Knights of Columbus

    EIN 990302502 · Headquarters: Kihei, HI, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Knights of Columbus

    EIN 990323669 · Headquarters: Pearl City, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Knights of Columbus

    EIN 990330613 · Headquarters: Honolulu, HI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Knights of Columbus

    EIN 990349863 · Headquarters: KAPOLEI, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Knights of Columbus

    EIN 990357168 · Headquarters: HONOLULU, HI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Knights of Columbus Hawaii State Council

    EIN 990289562 · Headquarters: KAPOLEI, HI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Knights of Peter Calver

    EIN 394494010 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Knights of Peter Claver

    EIN 394497618 · Headquarters: Kapolei, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Knights of Pythias Mystic Lodge No 2

    EIN 990075786 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Knights of Rizal Hawaii Foundation

    EIN 882445801 · Headquarters: KAPOLEI, HI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Knights of Service

    EIN 831176438 · Headquarters: HONOLULU, HI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Knights of the Orthodox Order of St John Russian Grand Priory

    EIN 132895818 · Headquarters: HONOLULU, HI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Knights of the York Cross of Honour Convent General

    EIN 510160247 · Headquarters: Mililani, HI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Knights Templar of the United States of America

    EIN 262668225 · Headquarters: HONOLULU, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Knights Templar of the United States of America

    EIN 461149541 · Headquarters: Honolulu, HI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Know Thyself as Soul Foundation Hawaii

    EIN 201045373 · Headquarters: Kihei, HI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Ko Olau Foundation

    EIN 710984455 · Headquarters: Kaneohe, HI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Ko Olaupoko Emergency Preparedness and Response

    EIN 814119008 · Headquarters: KANEOHE, HI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Ko Olina Charities

    EIN 450499264 · Headquarters: HONOLULU, HI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Koa Blue Dance Theatre

    EIN 912147580 · Headquarters: Makawao, HI, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Koa Cloud Forest Conservancy

    EIN 415179081 · Headquarters: Ocean View, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Koa Community Clinic Inc

    EIN 823004602 · Headquarters: Kailua Kona, HI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Koa Ike

    EIN 562370551 · Headquarters: waianae, HI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Koa Institute

    EIN 270682981 · Headquarters: Kihei, HI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Koa Kai Canoe Club

    EIN 432004695 · Headquarters: Honolulu, HI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Koa Puna Mc Kauai Inc

    EIN 833264046 · Headquarters: Kapaa, HI, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Koa Puna Mc Kona Chapter

    EIN 921052346 · Headquarters: Ocean View, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Koa Puna Motorcycle Club Hilo Chapter

    EIN 821844656 · Headquarters: KEAAU, HI, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Koa Youth Advancement

    EIN 933963248 · Headquarters: MAKAWAO, HI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Koali Niu

    EIN 301423832 · Headquarters: HANA, HI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Koana Legacy Foundation

    EIN 932603288 · Headquarters: Mountain View, HI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Kobe Kekoa Foundation

    EIN 932079291 · Headquarters: Waipahu, HI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Kodomo Gakushu Kyoshitsu

    EIN 830932243 · Headquarters: HONOLULU, HI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Kogia

    EIN 883688715 · Headquarters: Haiku, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Kohala 4-H Horse Club

    EIN 475201606 · Headquarters: Hilo, HI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Kohala Animal Relocation & Education Service

    EIN 270575124 · Headquarters: KAMUELA, HI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Kohala Coast Community Fund

    EIN 412756103 · Headquarters: WAIKOLOA, HI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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