Data / Nonprofits / Hawaii / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Hawaii: 448 registered with the IRS
448 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Hawaii, 445 of them 501(c)(3) charities; the 79 that report revenue took in $248.3 million. The most are in Honolulu (260), Kailua (22), Kailua Kona (13). The largest by revenue: Hawaii Community Foundation ($161.3 million), Aloha United Way Inc ($20.9 million), Family Giving Foundation Inc ($12 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Hawaii Community Foundation | Honolulu | 501(c)(3) | 1996 | $161.3 million | $1.06 billion | 2024-12 |
| Aloha United Way Inc | Honolulu | 501(c)(3) | 1966 | $20.9 million | $23.5 million | 2024-12 |
| Family Giving Foundation Inc | Papaikou | 501(c)(3) | 2020 | $12 million | $83.5 million | 2024-12 |
| Hana Health | Hana | 501(c)(3) | 1996 | $7.3 million | $15.2 million | 2025-06 |
| Parker Ranch Foundation Trust 091092 | Kamuela | 501(c)(3) | 1992 | $7.2 million | $263.5 million | 2024-12 |
| Robert E Black Memorial Trust | Honolulu | 501(c)(3) | 1991 | $5.9 million | $50.1 million | 2025-12 |
| Maui United Way Inc | Kahului | 501(c)(3) | 1945 | $4.8 million | $27.3 million | 2025-06 |
| Bobby Benson Center | Kahuku | 501(c)(3) | 1986 | $2.9 million | $4.4 million | 2025-06 |
| Malama Loko Ea Foundation | Haleiwa | 501(c)(3) | 2012 | $2.4 million | $2.9 million | 2025-12 |
| Kukio Hoomana Fund | Kailua Kona | 501(c)(3) | 2023 | $2 million | $2.3 million | 2024-12 |
| CN Wodehouse Hawaii Childrens Trust Fund Trust | Honolulu | 501(c)(3) | 2004 | $2 million | $12.6 million | 2025-06 |
| NA Lei Aloha Foundation | Honolulu | 501(c)(3) | 2004 | $1.9 million | $11 million | 2024-12 |
| Social Good Labs Incorporated | Kapaa | 501(c)(3) | 2011 | $1.5 million | $1.4 million | 2024-12 |
| Honolulu Symphony Foundation Inc | Honolulu | 501(c)(3) | 2000 | $1.4 million | $12.5 million | 2025-06 |
| Hilo Medical Center Foundation | Hilo | 501(c)(3) | 1996 | $1.3 million | $3.6 million | 2025-06 |
| Maui Farm Inc | Makawao | 501(c)(3) | 1996 | $1.1 million | $2.7 million | 2025-06 |
| David C Ai Crat 05051996 | Honolulu | 501(c)(3) | 1998 | $854,305 | $17.4 million | 2025-12 |
| Arcadia Foundation | Honolulu | 501(c)(3) | 1999 | $804,332 | $23.2 million | 2024-12 |
| Waterhouse Charitable Trust | Honolulu | 501(c)(3) | 2000 | $708,755 | $39.6 million | 2025-06 |
| Carole Kai Charities Inc | Honolulu | 501(c)(3) | 1994 | $641,584 | $1.2 million | 2025-06 |
| Searider Productions Foundation | Waianae | 501(c)(3) | 2014 | $635,513 | $417,707 | 2024-12 |
| Kauai United Way | Lihue | 501(c)(3) | 1971 | $568,497 | $1.6 million | 2025-06 |
| Jim Saunders Fund | Kailua Kona | 501(c)(3) | 2021 | $549,718 | $1.3 million | 2024-12 |
| Hawaii Va Foundation | Honolulu | 501(c)(3) | 2015 | $527,517 | $284,898 | 2025-03 |
| Kauai Marathon | Koloa | 501(c)(3) | 2010 | $524,456 | $396,074 | 2024-12 |
| Eddie Aikau Foundation Inc | Honolulu | 501(c)(3) | 2000 | $477,586 | $443,813 | 2024-12 |
| Hawaii Island United Way Inc | Hilo | 501(c)(3) | 1967 | $433,305 | $1.2 million | 2025-06 |
| Kyo-Ya Hotels Foundation | Honolulu | 501(c)(3) | 2023 | $389,863 | $311,069 | 2024-12 |
| Gift Foundation of Hawaii | Honolulu | 501(c)(3) | 2004 | $376,915 | $217,749 | 2024-12 |
| Kauai North Shore Community Foundation | Princeville | 501(c)(3) | 2013 | $341,304 | $309,547 | 2025-12 |
| Harris Preschool | Honolulu | 501(c)(3) | 2015 | $337,773 | $340,532 | 2025-07 |
| Friends of Bethany Hamilton Inc | Princeville | 501(c)(3) | 2009 | $299,640 | $192,860 | 2024-12 |
| Waipahu Community Foundation Trust 072092 | Honolulu | 501(c)(3) | 1993 | $291,504 | $2.3 million | 2025-06 |
| Hawaii Heart Foundation Inc | Honolulu | 501(c)(3) | 2010 | $265,229 | $167,427 | 2024-12 |
| Inter-Nation Cultural Foundation | Kilauea | 501(c)(3) | 1999 | $231,723 | $72,848 | 2025-12 |
| Lhes Foundation | Lanai City | 501(c)(3) | 2012 | $194,744 | $132,017 | 2023-12 |
| Hoea the Foundation | Honolulu | 501(c)(3) | 2021 | $183,537 | $475,561 | 2024-12 |
| Friends of the Childrens Justice Center of Oahu | Honolulu | 501(c)(3) | 2011 | $169,571 | $145,340 | 2024-12 |
| Waking Up Smiling | Kailua | 501(c)(3) | 2017 | $153,017 | $1 | 2025-12 |
| Kohanaiki Foundation | Kailua Kona | 501(c)(3) | 2015 | $151,171 | $179,761 | 2024-12 |
| Roosevelt Alumi Foundation | Honolulu | 501(c)(3) | 1996 | $148,510 | $324,448 | 2024-12 |
| NA Lima Kahiau | Kailua | 501(c)(3) | 2015 | $139,974 | $100,642 | 2024-12 |
| Realtors Association of Maui Community Foundation Inc | Kahului | 501(c)(3) | 2007 | $139,652 | $198,284 | 2024-12 |
| Hawaii Rangeland Stewardship Foundation Inc | Hilo | 501(c)(3) | 2015 | $132,014 | $173,464 | 2024-12 |
| Cooper Center Council | Volcano | 501(c)(3) | 2003 | $130,292 | $214,845 | 2025-12 |
| Hawaii Bowl Foundation | Honolulu | 501(c)(3) | 2007 | $127,432 | $82,273 | 2024-12 |
| Ca Patriots Foundation | Honolulu | 501(c)(3) | 2021 | $115,396 | $492,855 | 2024-12 |
| Tamuras Charitable Foundation | Wahiawa | 501(c)(3) | 2004 | $114,677 | $1 million | 2025-07 |
| Honolulu Masonic Temple Association | Honolulu | 501(c)(10) | 2016 | $104,250 | $3.7 million | 2025-12 |
| East-West Philanthropy Forum | Honolulu | 501(c)(3) | 2017 | $100,000 | $113,657 | 2025-12 |
| Webco Foundation | Honolulu | 501(c)(3) | 2003 | $88,666 | $1.1 million | 2024-12 |
| We Are All | Honolulu | 501(c)(3) | 2020 | $81,596 | $215 | 2025-12 |
| Andover Foundation for Archaeological Research Limited | Honolulu | 501(c)(3) | 1985 | $80,096 | $375,149 | 2025-06 |
| Beta Beta Gamma Foundation | Honolulu | 501(c)(3) | 2000 | $78,816 | $588,279 | 2024-12 |
| Foundation for the Rotary Club of Mililani Sunrise | Mililani | 501(c)(3) | 2015 | $75,817 | $184,808 | 2025-12 |
| Kohanaiki Team Member Fund | Kailua Kona | 501(c)(3) | 2022 | $75,009 | $410,140 | 2024-12 |
| Evan M Nakashige Foundation | Aiea | 501(c)(3) | 2017 | $75,000 | $519,863 | 2025-12 |
| Big Dreams Foundation | Hilo | 501(c)(3) | 2024 | $63,429 | $70,071 | 2025-12 |
| Kiuc Charitable Foundation | Lihue | 501(c)(3) | 2013 | $59,996 | $101,940 | 2024-12 |
| Yale Alley Cats Alumni Organization Inc | Honolulu | 501(c)(3) | 2015 | $56,945 | $223,875 | 2025-08 |
| Aina Design Corp | Kailua | 501(c)(3) | 2017 | $49,950 | $250 | 2025-12 |
| Kapalua Maui Charities Inc | Lahaina | 501(c)(3) | 1999 | $43,835 | $245,642 | 2026-03 |
| Street Bikers United Hawaii Inc | Kaneohe | 501(c)(4) | 2006 | $41,733 | $115,007 | 2025-12 |
| Outriggercares Foundation | Honolulu | 501(c)(3) | 2022 | $41,321 | $140,206 | 2024-12 |
| Save-A-Life-Enhance-A-Life Foundation | Kapolei | 501(c)(3) | 2007 | $41,042 | $118,144 | 2024-12 |
| Pilot Club of Honolulu | Honolulu | 501(c)(3) | 2014 | $40,611 | $92,886 | 2025-06 |
| Leilehua Alumni and Community Assoication | Honolulu | 501(c)(3) | 2014 | $32,660 | $115,433 | 2024-12 |
| Hawaiis Thousand Friends | Kailua | 501(c)(3) | 1982 | $31,375 | $34,905 | 2025-12 |
| Living Aloha Foundation | Honolulu | 501(c)(3) | 2023 | $30,762 | $30,762 | 2025-12 |
| Ka Anapali Ocean Resort Charitable Trust | Honolulu | 501(c)(3) | 2017 | $28,550 | $340,623 | 2024-12 |
| DTC Helping Hands | Kihei | 501(c)(3) | 2022 | $27,500 | $4,289 | 2024-12 |
| Hawaii Chinese Association Inc | Honolulu | 501(c)(3) | 2002 | $25,010 | $12,158 | 2025-12 |
| National Christian Charitable Foundation Inc | Kailua | 501(c)(3) | 2001 | $15,544 | $59,838 | 2025-12 |
| Bridge Funding Foundation | Ewa Beach | 501(c)(3) | 2023 | $15,220 | $1,203 | 2025-08 |
| Stosik Foundation | Honolulu | 501(c)(3) | 2000 | $12,700 | $6,810 | 2024-12 |
| Aauw Kona Educational Fund | Keauhou | 501(c)(3) | 2016 | $10,222 | $21,710 | 2025-06 |
| Taniokas Charity Foundation | Waipahu | 501(c)(3) | 2006 | $8,645 | $112,707 | 2024-12 |
| 10 To 1 Foundation | Honolulu | 501(c)(3) | 2022 | $7,000 | $985 | 2025-12 |
| Captain David Lyman Maritime Scholarship Fund | Honolulu | 501(c)(3) | 2006 | $5,500 | $73,909 | 2025-12 |
| 100 Women Who Care Maui | Pukalani | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| 7 Mothers Inc | Kapaau | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| A & B Wilcox Foundation | Honolulu | 501(c)(3) | 1997 | $1.4 million | 2025-12 | |
| Aala Imua | Waianae | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Abigail K K Kawananakoa Foundation | Honolulu | 501(c)(3) | 2003 | $5.6 million | 2024-12 | |
| Ace Mentor Program of Hawaii | Honolulu | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Acts of Random Kindness | Kailua | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Adams Family Foundation | Honolulu | 501(c)(3) | 1998 | $1.1 million | 2025-12 | |
| Aes Hawaii Foundation | Kailua | 501(c)(3) | 2024 | $2.5 million | 2024-12 | |
| Alabaster Ministries Inc | Kailua Kona | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Alarab Education Foundation | Wailuku | 501(c)(3) | 2010 | $3.9 million | 2025-12 | |
| Albert and Betty Ota Childrens Foundation | Aiea | 501(c)(3) | 2009 | $16,888 | 2025-06 | |
| Alexandra and Oliver Knight Foundation | Honolulu | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Alice E Davis Trust | Honolulu | 501(c)(3) | 2006 | $2.2 million | 2025-12 | |
| Aloha Bears Foundation | Honolulu | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Aloha Earth Foundation | Haiku | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Aloha Legacy Foundation Inc | Honolulu | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aloha Nguyen Foundation Inc | Honolulu | 501(c)(3) | 2023 | $126,344 | 2024-12 | |
| Aloha Pacific Foundation | Honolulu | 501(c)(3) | 2022 | $89,404 | 2024-12 | |
| Aloha Pilot Club | Honolulu | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Altres Foundation | Honolulu | 501(c)(3) | 2019 | $4.8 million | 2025-12 | |
| American Carpet One Foundation | Aiea | 501(c)(3) | 2007 | $1.3 million | 2025-06 | |
| Angel Hands of Love Maui | Kihei | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Arc Family Foundation | Honolulu | 501(c)(3) | 2020 | $281,346 | 2025-12 | |
| Arimaya Foundation | Honolulu | 501(c)(3) | 2024 | $2.7 million | 2025-12 | |
| Arthur H Abernethy Trust | Honolulu | 501(c)(3) | 1998 | $720,238 | 2026-03 | |
| Asb Charitable Foundation | Honolulu | 501(c)(3) | 2024 | $190,000 | 2024-12 | |
| Asian Research Foundation | Aiea | 501(c)(3) | 2014 | $1.3 million | 2024-12 | |
| Babington Carpenter Family Foundation | Honolulu | 501(c)(3) | 2023 | $334,329 | 2025-12 | |
| Bank of Hawaii Foundation | Honolulu | 501(c)(3) | 2014 | $1.7 million | 2024-12 | |
| Ben and Miriam Lau Foundation | Mililani | 501(c)(3) | 2002 | $2.7 million | 2024-12 | |
| Bendon Family Foundation Inc | Paia | 501(c)(3) | 1997 | $9.8 million | 2025-12 | |
| Bert Sueki Mitsunaga Memorial Foundation | Honolulu | 501(c)(3) | 2023 | $22,375 | 2024-12 | |
| Betty C Kanuha Foundation Inc | Kailua Kona | 501(c)(3) | 2001 | $205,308 | 2024-12 | |
| Betty Mae@ling Charitable Trust | Honolulu | 501(c)(3) | 2016 | $2.9 million | 2025-12 | |
| Big Island Lions Foundation | Hilo | 501(c)(3) | 2015 | $0 | $0 | 2026-06 |
| Black Palette Foundation | Honolulu | 501(c)(3) | 2025 | |||
| Boomer Legacy Foundation | Kaneohe | 501(c)(3) | 2025 | $1 | 2025-12 | |
| Bouslog Sawyer Charitable Trust | Honolulu | 501(c)(3) | 2010 | $6.8 million | 2025-12 | |
| Brian and Pearl Whittaker Foundation | Honolulu | 501(c)(3) | 2025 | $0 | $0 | 2025-01 |
| Bublik Ohana Foundation | Kailua | 501(c)(3) | 2025 | $100 | 2024-12 | |
| C Q Yee Hop Foundation | Honolulu | 501(c)(3) | 2022 | $629,493 | 2025-12 | |
| CG Foundation | Kilauea | 501(c)(3) | 2021 | $375 | 2023-12 | |
| CN Wodehouse Hawaii Charities Trust | Honolulu | 501(c)(3) | 2004 | $6.4 million | 2025-06 | |
| Captain Andys Foundation | Koloa | 501(c)(3) | 2025 | |||
| Carl & Hildgund Bucky Foundation | Honolulu | 501(c)(3) | 2001 | $27,779 | 2025-06 | |
| Carole T Fujioka Foundation | Haleiwa | 501(c)(3) | 2015 | $1 | 2024-12 | |
| Central Pacific Bank Foundation | Honolulu | 501(c)(3) | 2008 | $9.9 million | 2025-12 | |
| Chan Foundation | Honolulu | 501(c)(3) | 2022 | $1 million | 2024-12 | |
| Charles & Mitch Ota Foundation | Honolulu | 501(c)(3) | 2013 | $22.6 million | 2025-12 | |
| Chee Foundation | Honolulu | 501(c)(3) | 2018 | $28,857 | 2024-12 | |
| Chelsey Foundation | Kamuela | 501(c)(3) | 1997 | $245,144 | 2025-12 | |
| Chen Chi Kwan Cultural Andeducation Foundation | Honolulu | 501(c)(3) | 2006 | $190,963 | 2024-12 | |
| Chia-Ling Chang Charitable Foundation | Honolulu | 501(c)(3) | 2015 | $1.3 million | 2025-12 | |
| Christine M Marsh Charitable Trust 032491 | Honolulu | 501(c)(3) | 2013 | $1.2 million | 2025-12 | |
| Compassion Ministries | Ewa Beach | 501(c)(3) | 2024 | |||
| Conley Family Foundation | Honolulu | 501(c)(3) | 2015 | $246,864 | 2025-12 | |
| Consuelo Zobel Alger Foundation | Honolulu | 501(c)(3) | 1989 | $206.5 million | 2024-12 | |
| Cynthia Rose Foundation | Kihei | 501(c)(3) | 2015 | $26,097 | 2025-12 | |
| Danny Kaleikini Foundation | Honolulu | 501(c)(3) | 1985 | $468,972 | 2024-12 | |
| David and Karen Sadker Foundation | Honolulu | 501(c)(3) | 2024 | $94,810 | 2024-12 | |
| Davis Levin Livingston Charitable Foundation | Honolulu | 501(c)(3) | 2012 | $980,119 | 2024-12 | |
| Denis & Roberta Wong Foundation | Honolulu | 501(c)(3) | 1999 | $126,340 | 2025-06 | |
| Diane Patmont Foundation | Honolulu | 501(c)(3) | 2013 | $392,091 | 2025-11 | |
| Dods Foundation | Honolulu | 501(c)(3) | 2016 | $5.5 million | 2024-12 | |
| Dolores Furtado Martin Foundation | Honolulu | 501(c)(3) | 2000 | $3.3 million | 2025-12 | |
| Donald C W & Iris K O Kim Foundation | Honolulu | 501(c)(3) | 1997 | $1.3 million | 2025-12 | |
| Dowling Community Improvement Foundation | Wailuku | 501(c)(3) | 2005 | $161 | 2024-12 | |
| Dr Alvin & Monica Saake Foundation | Honolulu | 501(c)(3) | 2003 | $2.2 million | 2025-12 | |
| Dream Team Hawaii | Aiea | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Dunn Foundation | Waipahu | 501(c)(3) | 2000 | $398,975 | 2025-12 | |
| Dynamic Compassion in Action | Waimanalo | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| E H W Broadbent Foundation | Lihue | 501(c)(3) | 2006 | $706,368 | 2024-12 | |
| E Ola Kahiau | Kailua | 501(c)(3) | 2011 | $0 | $0 | 2026-06 |
| Earthshine Foundation | Kamuela | 501(c)(3) | 2005 | $1 million | 2024-12 | |
| Edmund C Olson Trust No 2 Foundation Inc | Papaikou | 501(c)(3) | 2026 | $1 | 2023-12 | |
| Edna L Covalt Charitable Trust | Honolulu | 501(c)(3) | 2021 | $1.7 million | 2025-06 | |
| Edward Payson Irwin and Bernice Piilani Irwin Scholarship Trust | Honolulu | 501(c)(3) | 2016 | $572,873 | 2025-12 | |
| Edwin Hastings Memorial Trust | Honolulu | 501(c)(3) | 2009 | $1.2 million | 2025-06 | |
| Ellsworth Foundation | Honolulu | 501(c)(3) | 2023 | $1 | 2023-12 | |
| Empowerment Fund of Honolulu | Honolulu | 501(c)(3) | 2022 | $1.9 million | 2024-12 | |
| Enson Inoue Foundation | Honolulu | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Ernest H Hui Family Foundation | Kaneohe | 501(c)(3) | 1999 | $1.4 million | 2025-12 | |
| Ernest and Margaret Peggy Kai Charitable Foundation | Honolulu | 501(c)(3) | 2022 | $352,515 | 2025-12 | |
| Evolutionary Leadership Foundation | Hanalei | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Ewa Beach Lions Club Foundation | Ewa Beach | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Explore Media Incorporated | Kealakekua | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Eye of the Needle Holistic Living Inc | Kihei | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| FV Jumawan Foundation | Honolulu | 501(c)(3) | 2022 | $50 | 2024-12 | |
| Fabricius Foundation | Kamuela | 501(c)(3) | 2024 | |||
| Faith C Ai Memorial Scholarship Fund Charitable Trust | Honolulu | 501(c)(3) | 2015 | $353,206 | 2024-12 | |
| Family Uplift Foundation | Papaikou | 501(c)(3) | 2017 | $1,307 | 2024-12 | |
| Fields Family Foundation | Princeville | 501(c)(3) | 2020 | $63,535 | 2023-12 | |
| Finance Factors Foundation | Honolulu | 501(c)(3) | 1999 | $1.6 million | 2024-12 | |
| First Insurance Company of Hawaii Charitable Foundation | Honolulu | 501(c)(3) | 1999 | $10.7 million | 2025-12 | |
| Florence Y Ichinose Foundation | Honolulu | 501(c)(3) | 1995 | $1.6 million | 2024-12 | |
| Flores Family Charitable Foundation | Honolulu | 501(c)(3) | 2007 | $848,146 | 2025-12 | |
| Fontel Foundation | Honolulu | 501(c)(3) | 2000 | $335,946 | 2025-07 | |
| Frances K and John K Tsui Foundation | Honolulu | 501(c)(3) | 1998 | $2.7 million | 2024-12 | |
| Frederick & Mary Lyman Charitable Trust | Honolulu | 501(c)(3) | 2015 | $4.7 million | 2025-12 | |
| Friends of Ala Wai Ballroom Dance Academy | Pearl City | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Friends of Puuhonua O Honaunau National Historical Park | Volcano | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Frost Family Foundation | Honolulu | 501(c)(3) | 2011 | $7.2 million | 2025-08 | |
| GRJ Foundation | Honolulu | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Garmar Foundation | Honolulu | 501(c)(3) | 1998 | $19.4 million | 2025-12 | |
| Gary O Galiher Foundation Inc | Honolulu | 501(c)(3) | 2016 | $10 million | 2024-12 | |
| Gary and Apolonia Stice Ohana | Kaneohe | 501(c)(3) | 2008 | $4 million | 2025-12 | |
| Germaine Hope Brennan Foundation | Honolulu | 501(c)(3) | 2004 | $15.7 million | 2025-12 | |
| Global Dove Foundation | Kamuela | 501(c)(3) | 2017 | $119,792 | 2024-12 | |
| Goto-Saiki Family Foundation | Honolulu | 501(c)(3) | 2021 | $420,624 | 2025-12 | |
| Grace and Richard Okita Foundation | Honolulu | 501(c)(3) | 2000 | $884,631 | 2023-12 | |
| Gregory and Lucia Leong Foundation Inc | Honolulu | 501(c)(3) | 2009 | $111,222 | 2024-12 | |
| H T Hayashi Foundation | Honolulu | 501(c)(3) | 2006 | $1.4 million | 2025-06 | |
| H-Light Foundation | Honolulu | 501(c)(3) | 2019 | $650,374 | 2025-06 | |
| Haigo & Irene Shen Foundation | Honolulu | 501(c)(3) | 2004 | $2.1 million | 2025-12 | |
| Haili Heritage | Honolulu | 501(c)(3) | 2026 | |||
| Hana Maui Trust | Hana | 501(c)(3) | 1967 | $1 million | 2025-12 | |
| Hanalei River Heritage Foundation | Hanalei | 501(c)(3) | 2013 | $109,433 | 2025-12 | |
| Hand Up Hawaii Project Inc | Kailua | 501(c)(3) | 2023 | $118 | 2025-12 | |
| Hands in Helping Out Inc | Honolulu | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Hawaii 4-H Alumni Association | Honolulu | 501(c)(3) | 1997 | $0 | $0 | 2025-09 |
| Hawaii Cacao Foundation | Kailua | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Hawaii Cyber Lions Foundation | Honolulu | 501(c)(3) | 2020 | $0 | $0 | 2026-06 |
| Hawaii Emergency Physicians Education Foundation | Kailua | 501(c)(3) | 2000 | $79,848 | 2025-12 | |
| Hawaii Health Systems Foundation | Honolulu | 501(c)(3) | 1999 | |||
| Hawaii Jiujitsu Foundation Inc | Hilo | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Hawaii Kai Boat Club Foundation | Honolulu | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Hawaii Maoli | Pearl City | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Hawaii Realtors Charitable Foundation | Honolulu | 501(c)(3) | 2020 | $101,528 | 2024-12 | |
| Hawaii Roots Foundation Corporation | Keaau | 501(c)(3) | 2023 | $0 | $0 | 2024-01 |
| Hawaii Sleep and Wellness Foundation | Kaneohe | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Hawaii USA Federal Credit Unionfoundation LLC | Honolulu | 501(c)(3) | 2007 | $138,810 | 2024-12 | |
| Hawaiian Airlines Foundation | Honolulu | 501(c)(3) | 2014 | $960,490 | 2024-12 | |
| Healy Healthcare Foundation | Aiea | 501(c)(3) | 2020 | $1 | 2025-12 | |
| Hearo Foundation | Kailua Kona | 501(c)(3) | 2026 | $1 | 2020-12 | |
| Henk & Akemi Rogers Ohana Foundation | Honolulu | 501(c)(3) | 2007 | $3,780 | 2025-08 | |
| Henry S Yogi Foundation | Kahului | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Hiland Foundation | Honolulu | 501(c)(3) | 2017 | $5.9 million | 2025-12 | |
| Ho Omana O Foundation | Honolulu | 501(c)(3) | 2005 | $2,542 | 2024-12 | |
| Ho Opale Foundation | Honolulu | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Hoi Ke Ewe | Aiea | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| Homer H Hutton Charitable Trust | Honolulu | 501(c)(3) | 2012 | $2.9 million | 2026-03 | |
| Honolulu Professionals Foundation | Honolulu | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Honu Mana | Princeville | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hoo Cho School | Honolulu | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Hoof Talon & Paw Foundation | Honolulu | 501(c)(3) | 2019 | $2 million | 2025-09 | |
| Hoomoana | Kahului | 501(c)(3) | 2010 | $700,470 | 2025-12 | |
| Hope Out Loud Foundation | Honolulu | 501(c)(3) | 2012 | $492,885 | 2025-12 | |
| Hui Ka Ko O Kenika | Hilo | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Hui Makua Punana Leo O Molokai | Kualapuu | 501(c)(3) | 1996 | $0 | $0 | 2025-06 |
| Hui O Mililani Uka | Mililani | 501(c)(3) | 1980 | $0 | $0 | 2024-12 |
| Humbo Hearts | Honolulu | 501(c)(3) | 2024 | $0 | $0 | 2026-01 |
| I Am An American Foundation | Honolulu | 501(c)(3) | 2021 | $0 | $1 | 2025-12 |
| I Michael & Beth Kasser Foundation | Kailua Kona | 501(c)(3) | 2010 | $3.1 million | 2025-12 | |
| Ibew Local 1260 Foundation | Honolulu | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Ichiro & Sanaye Onoye Charitable Foundation | Honolulu | 501(c)(3) | 2026 | |||
| Ige Family Charitable Foundation | Aiea | 501(c)(3) | 2022 | $548,350 | 2025-12 | |
| Iwamoto Family Foundation | Honolulu | 501(c)(3) | 2015 | $1.2 million | 2024-12 | |
| JM Iranon Foundation Inc | Honolulu | 501(c)(3) | 2008 | $42,783 | 2024-12 | |
| Jack L Peterson and Vanessa McCoy-Peterson Foundation | Waikoloa | 501(c)(3) | 2005 | $259,556 | 2025-12 | |
| Jack and Mami Takeda Foundation | Honolulu | 501(c)(3) | 2001 | $53,983 | 2025-12 | |
| Jacob Teitelbaum Family Foundation | Kailua Kona | 501(c)(3) | 2000 | $6,406 | 2025-12 | |
| James Alfred Patterson Fam Foundation | Honolulu | 501(c)(3) | 2000 | $5.1 million | 2025-12 | |
| James and Priscilla Growney Foundat Ion | Honolulu | 501(c)(3) | 2026 | |||
| Jean Estes Epstein Charitable Foundation | Honolulu | 501(c)(3) | 2009 | $5.4 million | 2025-12 | |
| Jean and Maury Myers Family Foundation | Honolulu | 501(c)(3) | 2004 | $415,578 | 2024-12 | |
| Jeanne and Jim Riley Foundation | Paia | 501(c)(3) | 2005 | $113,316 | 2024-12 | |
| Jeannette Browning Charitable Trust | Honolulu | 501(c)(3) | 2006 | $414,266 | 2025-12 | |
| John Montrone Scholarship Fund | Honolulu | 501(c)(3) | 1998 | $0 | $0 | 2026-03 |
| Joseph & Florence Maney Fund Fbo Univ of Hawaii Hilo Library | Honolulu | 501(c)(3) | 2010 | $598,323 | 2025-12 | |
| Joy Foundation | Honolulu | 501(c)(3) | 2015 | $380,077 | 2025-12 | |
| Juliette Rose Foundation | Kailua | 501(c)(3) | 2026 | |||
| Jy Dunkle Foundation | Honolulu | 501(c)(3) | 2015 | $1 | 2025-12 | |
| KSK Foundation | Honolulu | 501(c)(3) | 2007 | $154,268 | 2025-09 | |
| Kadowaki Gateside Foundation | Honolulu | 501(c)(3) | 2022 | $512,485 | 2025-12 | |
| Kahiau Foundation | Honolulu | 501(c)(3) | 2007 | $2.6 million | 2024-12 | |
| Kailua Hawaiian Civic Club | Kailua | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Kakaako Improvement Association | Honolulu | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Kamalii O Lahaina | Lahaina | 501(c)(3) | 2026 | |||
| Kaneta Foundation | Honolulu | 501(c)(3) | 1999 | $3.7 million | 2025-12 | |
| Kapolei Foundation | Kapolei | 501(c)(3) | 2002 | $0 | $41,965 | 2025-12 |
| Kauai Maritime Foundation Inc | Lihue | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Kawananakoa Mexico Foundation Trust | Honolulu | 501(c)(3) | 2019 | $904,189 | 2025-12 | |
| Keaukaha Community Association | Hilo | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Keith and Polly Steiner Family Foundation | Honolulu | 501(c)(3) | 2008 | $2.8 million | 2024-12 | |
| Kenneth and Diane Matsuura Foundation | Honolulu | 501(c)(3) | 2009 | $2.2 million | 2024-12 | |
| Kenneth and Myrtle Hamura Family Foundation Inc | Pearl City | 501(c)(3) | 2000 | $4,284 | 2025-12 | |
| Kidz for A Cause | Honolulu | 501(c)(3) | 2018 | $0 | $18,965 | 2025-12 |
| Kilauea Tea Foundation | Mountain View | 501(c)(3) | 2024 | |||
| Kiloau Foundation | Hoolehua | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Kiwanis Club of Kahului Maui Foundation | Kahului | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Knights of Rizal Hawaii Foundation | Kapolei | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Kohala Coast Community Fund | Waikoloa | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Kook Min Hur Foundation | Honolulu | 501(c)(3) | 2004 | $445,971 | 2024-12 | |
| Kraig Vickers Foundation | Haiku | 501(c)(3) | 2016 | $0 | $0 | 2026-05 |
| Kualoa Ranch Foundation | Kaaawa | 501(c)(3) | 2017 | $2 million | 2025-06 | |
| Kurisu Foundation | Honolulu | 501(c)(3) | 2021 | $1 | 2025-12 | |
| Kwaksangro Charity Foundation | Honolulu | 501(c)(3) | 2021 | $2 million | 2025-12 | |
| La Mission de Joie | Kihei | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Larson Charitable Foundation | Honolulu | 501(c)(3) | 1999 | $208,810 | 2024-12 | |
| Laulima Charitable Foundation | Honolulu | 501(c)(3) | 2024 | $279,376 | 2025-12 | |
| Laulima Foundation | Honolulu | 501(c)(3) | 2016 | $1.4 million | 2025-12 | |
| Lawrence D and Patricia I Rodriguez Foundation | Honolulu | 501(c)(3) | 2008 | $324,699 | 2025-12 | |
| Lawrence S Okinaga Foundation | Honolulu | 501(c)(3) | 1997 | $697,521 | 2025-03 | |
| Levites Foundation | Honolulu | 501(c)(3) | 2025 | $34,045 | 2024-12 | |
| Lewis Family Foundation | Honolulu | 501(c)(3) | 2007 | $67,972 | 2024-12 | |
| Lga Family Foundation | Honolulu | 501(c)(3) | 1998 | $8.8 million | 2025-12 | |
| Lingayen Gulf Club of Hawaii | Kapolei | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Lions Club of Honolulu Foundation Inc | Kaneohe | 501(c)(3) | 2001 | $0 | $0 | 2025-06 |
| Loh Family Foundation | Honolulu | 501(c)(3) | 2026 | $2.5 million | 2025-12 | |
| Lokahi Ki Society | Honolulu | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Loretta Luke Yajima Dream Big Foundation | Honolulu | 501(c)(3) | 2023 | $10 million | 2025-12 | |
| Lry Charitable Foundation | Honolulu | 501(c)(3) | 2019 | $606,069 | 2025-12 | |
| Lucabella Foundation | Honolulu | 501(c)(3) | 2020 | $22,650 | 2025-12 | |
| M&P Ledbetter Family Foundation | Honolulu | 501(c)(3) | 2019 | $112,599 | 2024-12 | |
| MLH Hawaii Foundation | Honolulu | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| MMM Family Foundation | Honolulu | 501(c)(3) | 2016 | $2.4 million | 2025-12 | |
| Macnaughton Foundation | Honolulu | 501(c)(3) | 2016 | $470,119 | 2025-12 | |
| Makaainana Foundation | Waianae | 501(c)(3) | 1999 | $489,597 | 2025-03 | |
| Makana Aloha Foundation | Kailua | 501(c)(3) | 2008 | $5.1 million | 2025-03 | |
| Makena Community Fund | Kihei | 501(c)(3) | 2022 | $340,680 | 2024-12 | |
| Malama Ola Ohana Foundation | Kailua | 501(c)(3) | 2024 | $1 | 2024-12 | |
| Mandel Family | Kihei | 501(c)(3) | 2026 | |||
| Manny Carvalho Foundation | Hilo | 501(c)(3) | 2025 | $1 million | 2025-12 | |
| Mar-Tei Padash Foundation | Honolulu | 501(c)(3) | 2023 | $886,210 | 2025-12 | |
| Marchenko Ohana Foundation | Kailua | 501(c)(3) | 2025 | $100 | 2024-12 | |
| Marguerite Gambo Wood Charitable Trust | Honolulu | 501(c)(3) | 2021 | $2.4 million | 2025-12 | |
| Marian C & Walter G Chuck Foundation | Honolulu | 501(c)(3) | 1997 | $52,974 | 2024-12 | |
| Mark and Janie Davis Family Foundation | Honolulu | 501(c)(3) | 2020 | $1.5 million | 2024-12 | |
| Marshall and Yuko Hung Foundation | Honolulu | 501(c)(3) | 2009 | $4.9 million | 2025-12 | |
| Marvin and Sandra Fong Family Foundation | Honolulu | 501(c)(3) | 2004 | $527,232 | 2025-12 | |
| Massen-Greene Charitable Fund | Honolulu | 501(c)(3) | 2011 | $1.2 million | 2025-12 | |
| Massen-Greene Charitable Trust | Honolulu | 501(c)(3) | 2010 | $2.6 million | 2025-12 | |
| Maurice and Joanna Sullivan Family Foundation | Honolulu | 501(c)(3) | 2004 | $34.1 million | 2025-12 | |
| Michael B Wood Foundation | Honolulu | 501(c)(3) | 2015 | $9,231 | 2024-12 | |
| Michael J Marks Foundation | Honolulu | 501(c)(3) | 2008 | $5.4 million | 2025-12 | |
| Mildred Tyson Foundation | Honolulu | 501(c)(3) | 2003 | $634,478 | 2025-12 | |
| Miss Philippines Hawaii | Kailua Kona | 501(c)(3) | 2024 | |||
| Move 4japan | Honolulu | 501(c)(3) | 2014 | $2,451 | 2024-12 | |
| Muto Family Charitable Foundation Inc | Kahului | 501(c)(3) | 2020 | $428,980 | 2024-12 | |
| My Bucket List | Honolulu | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Myanmar Association of Hawaii | Honolulu | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Myra W & Jean Kent Angus Foundation | Honolulu | 501(c)(3) | 2002 | $3.2 million | 2026-03 | |
| NA Aina Kai Botanical Gardens | Kilauea | 501(c)(3) | 2000 | $154.6 million | 2024-12 | |
| NA Lei Alii Kawananakoa | Honolulu | 501(c)(3) | 2005 | $83 | 2024-12 | |
| NA Pulapula Inc | Keaau | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| NMF Foundation | Honolulu | 501(c)(3) | 2018 | $1.3 million | 2025-12 | |
| Nakagawa Foundation | Honolulu | 501(c)(3) | 2022 | $127 | 2024-12 | |
| Nan Chul Shin Foundation | Honolulu | 501(c)(3) | 2006 | $33,511 | 2024-12 | |
| Nanaikapono Hawaiian Civic Club Foundation | Waianae | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Nanea Foundation Inc | Kailua Kona | 501(c)(3) | 2001 | $228,068 | 2024-12 | |
| National Association of Charitable Gift Planners | Honolulu | 501(c)(3) | 1992 | $0 | $0 | 2025-12 |
| Native Hawaiian Organization Charity | Kailua | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Neil & Mary Kosasa Foundation | Honolulu | 501(c)(3) | 2003 | $630,132 | 2024-12 | |
| Noa Webster Aluli Foundation | Honolulu | 501(c)(3) | 1998 | $428,398 | 2024-12 | |
| Nuestro Futuro Inc | Haiku | 501(c)(3) | 2000 | $13.9 million | 2024-12 | |
| Ocean View Skatepark Association | Ocean View | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ohuokalani Charitable Foundation | Aiea | 501(c)(3) | 2002 | $4.8 million | 2024-12 | |
| Ouida and Doc Hill Foundation | Honolulu | 501(c)(3) | 2002 | $1.6 million | 2025-12 | |
| Pacarro Family Foundation | Kailua | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Pacific Network Collective | Pearl City | 501(c)(3) | 2026 | |||
| Pacific Rainbow Foundation | Honolulu | 501(c)(3) | 2005 | $908,768 | 2025-12 | |
| Pacific Rim Ai Initiative Foundation | Honolulu | 501(c)(3) | 2026 | |||
| Paoay Kauai Association of Hawaii | Kekaha | 501(c)(3) | 2026 | |||
| Pathway International | Honolulu | 501(c)(3) | 2016 | $137,615 | 2025-12 | |
| Patrick and Kris Kobayashi Foundation | Honolulu | 501(c)(3) | 2008 | $433,824 | 2025-12 | |
| Patsy Takemoto Mink Education Fund for Low Income Women & Children | Honolulu | 501(c)(3) | 2003 | $56,415 | 2025-12 | |
| Paul and Irene Buehner Foundation | Lahaina | 501(c)(3) | 2008 | $238,817 | 2026-05 | |
| Paul and Karen Sullivan Family Charitable Foundation | Kailua | 501(c)(3) | 2013 | $662,340 | 2024-12 | |
| Peter Faun Revocable Living Trust | Honolulu | 501(c)(3) | 2008 | $7 million | 2024-12 | |
| Peter G Drewliner Foundation | Honolulu | 501(c)(3) | 2018 | $903,941 | 2025-06 | |
| Pili Pu | Honolulu | 501(c)(3) | 2024 | $0 | $2,689 | 2025-12 |
| Pilihale Foundation | Honolulu | 501(c)(3) | 2024 | $1.1 million | 2024-12 | |
| Pioneer of Hope | Waipahu | 501(c)(3) | 2022 | $148 | 2023-12 | |
| Pnah Foundation | Honolulu | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Prisanlee Trust | Honolulu | 501(c)(3) | 1963 | $12.5 million | 2025-09 | |
| Priscilla and Michael Baldwinfoundation | Honolulu | 501(c)(3) | 2006 | $1.9 million | 2024-12 | |
| Promise Keepers Charitable Foundation | Kilauea | 501(c)(3) | 2003 | $679,495 | 2025-12 | |
| Pyramid Charitable Foundation | Honolulu | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| R M Towill Foundation | Honolulu | 501(c)(3) | 2004 | $225,941 | 2025-12 | |
| Rainee Barkhorn Charitable Foundation | Honolulu | 501(c)(3) | 2001 | $37,043 | 2024-12 | |
| Ramsay Foundation Trust | Honolulu | 501(c)(3) | 1999 | $236,868 | 2024-12 | |
| Randy and Joey Proffitt Harris Charitable Trust | Honolulu | 501(c)(3) | 2015 | $2.2 million | 2025-11 | |
| Remembering Reid Foundation Inc | Pearl City | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Resilient Ecosystems Alliance | Kailua | 501(c)(3) | 2026 | |||
| Richard M Towill Family Foundation | Kaneohe | 501(c)(3) | 2012 | $1.1 million | 2024-12 | |
| Richard and Maude Lau Foundation Inc | Honolulu | 501(c)(3) | 2010 | $2,173 | 2025-12 | |
| Ro Foundation | Honolulu | 501(c)(3) | 2020 | $409,461 | 2024-12 | |
| Robert M and Alice K Fujimoto | Hilo | 501(c)(3) | 1995 | $148,829 | 2024-12 | |
| Ron and Sanne Higgins Family Foundation | Honolulu | 501(c)(3) | 2001 | $131,184 | 2025-12 | |
| Rose Royce Charitable Foundation | Honolulu | 501(c)(3) | 2024 | $82 | 2025-12 | |
| Rosita and Ricardo Leong Foundation | Honolulu | 501(c)(3) | 2008 | $2 million | 2024-12 | |
| Rotary Club of Kauai Foundation | Lihue | 501(c)(3) | 2010 | $0 | $0 | 2026-06 |
| Rotary Club of South Hilo Foundation | Hilo | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Roy H & Lorraine M Okumura Foundation | Kahului | 501(c)(3) | 2014 | $9.4 million | 2024-12 | |
| Roy and Hilda Takeyama Foundation | Honolulu | 501(c)(3) | 1999 | $962,238 | 2025-12 | |
| S S Fook Sing Foundation | Honolulu | 501(c)(3) | 2021 | $973,012 | 2025-12 | |
| Sadanosuke Hata Charitible Foundation | Honolulu | 501(c)(3) | 1999 | $1,640 | 2025-12 | |
| Saferide Hawaii | Honolulu | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Sangam Place | Kailua | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Saturnia Family Foundation Inc | Honolulu | 501(c)(3) | 2023 | $1.5 million | 2025-12 | |
| Savitt Family Foundation | Haiku | 501(c)(3) | 2004 | $92,455 | 2024-12 | |
| Seahawaii Foundation Incorporated | Honolulu | 501(c)(3) | 2010 | $403 | 2025-12 | |
| Semo Can-Cervive Inc | Honolulu | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Semper Frey Inc | Honolulu | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Seto Foundation | Honolulu | 501(c)(3) | 1997 | $2.3 million | 2025-12 | |
| Sharp Ohana | Haleiwa | 501(c)(3) | 2014 | $1 | 2023-12 | |
| Sheridan and Julia Ing Family Foundation LTD | Honolulu | 501(c)(3) | 1999 | $62,354 | 2024-12 | |
| Shintani Family Foundation | Waipahu | 501(c)(3) | 2019 | $1.3 million | 2025-12 | |
| Sierra Haven Foundation | Kailua Kona | 501(c)(3) | 2025 | |||
| Snappy Fund | Kamuela | 501(c)(3) | 2020 | $0 | $0 | 2025-06 |
| Society of Gastroenterology Nurses and Associates Inc | Aiea | 501(c)(6) | 1999 | |||
| Sophie Deloria Foundation | Lahaina | 501(c)(3) | 2025 | |||
| Spencer Johnson Family Foundation | Waipahu | 501(c)(3) | 2002 | $407,234 | 2024-12 | |
| Stephen and Isabella Stevens World Peace Foundation | Honolulu | 501(c)(3) | 2008 | $6.3 million | 2024-12 | |
| Steven Arnold Museum & Archives | Kahului | 501(c)(3) | 2017 | $19,459 | 2023-12 | |
| Stoebner Family Charitable Foundation | Honolulu | 501(c)(3) | 2022 | $1.1 million | 2025-12 | |
| TSK Charitable Foundation | Honolulu | 501(c)(3) | 2013 | $1.3 million | 2024-12 | |
| Tai Yau Chung Foundation Incorporated | Honolulu | 501(c)(3) | 1996 | $321,534 | 2024-12 | |
| Taiji and Naoko Terasaki Family Foundation | Honolulu | 501(c)(3) | 2015 | $3.2 million | 2024-12 | |
| Takaki Foundation | Honolulu | 501(c)(3) | 2016 | $1.9 million | 2025-12 | |
| Talent Advisory Group Inc | Honolulu | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Tamura Superette Inc Charitable Foundation | Waianae | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Thailand Relief & Recovery Initiative | Waipahu | 501(c)(3) | 2024 | |||
| The Christine Zecca Foundation | Kihei | 501(c)(3) | 1997 | $2.6 million | 2025-12 | |
| The Deborah and Peter Martin Foundation | Kahului | 501(c)(3) | 2000 | $401,857 | 2025-12 | |
| The Gerald W G Kwock Charitable Foundation | Honolulu | 501(c)(3) | 2003 | $313,599 | 2024-12 | |
| The Kagawa Foundation | Honolulu | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| The Korean Vietnam Veterans Association of Hawaii | Honolulu | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| The Kutler Family Foundation | Kamuela | 501(c)(3) | 1998 | $1.8 million | 2025-12 | |
| The Peltier Foundation | Aiea | 501(c)(3) | 2026 | |||
| The Shimizu Foundation | Hilo | 501(c)(3) | 2002 | $29,473 | 2023-12 | |
| The Thomas J Vincent Foundation | Kaneohe | 501(c)(3) | 2001 | $22.2 million | 2024-12 | |
| The Wally Yonamine Foundation | Honolulu | 501(c)(3) | 2014 | $15,983 | 2025-12 | |
| The@edward and Peggy Eu Foundation | Honolulu | 501(c)(3) | 1998 | $1.4 million | 2025-12 | |
| Thomas & Elizabeth Brodhead Foundation | Honolulu | 501(c)(3) | 1998 | $950,911 | 2026-03 | |
| Thomas and Sumie McCabe Foundation | Honolulu | 501(c)(3) | 2015 | $2.5 million | 2025-12 | |
| Tihati Foundation | Honolulu | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Toastmasters International | Honolulu | 501(c)(3) | 1945 | $0 | $0 | 2025-12 |
| Toyo Sakumoto Charitable Trust | Honolulu | 501(c)(3) | 2001 | $750,454 | 2026-03 | |
| Tradewind Group Foundation | Honolulu | 501(c)(3) | 2002 | $45.1 million | 2025-12 | |
| Trans World Metals Foundation Inc | Honolulu | 501(c)(3) | 2024 | |||
| True Light CDC | Mililani | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Turtle Bay Foundation | Kahuku | 501(c)(3) | 2014 | $511,595 | 2024-12 | |
| Ulu Foundation | Kaneohe | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Ululani Foundation | Kailua Kona | 501(c)(3) | 2005 | $3.6 million | 2024-12 | |
| Uncle Mike Foundation | Honolulu | 501(c)(3) | 2005 | $1.7 million | 2024-12 | |
| Unoyo Kojima Trust | Honolulu | 501(c)(3) | 2001 | $365,731 | 2026-03 | |
| Victoria Foundation Inc | Honolulu | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Victoria S and Bradley L Geist Foundation | Honolulu | 501(c)(3) | 1976 | $37.9 million | 2025-12 | |
| Volcano Community Foundation | Volcano | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| W T Yoshimoto Foundation Charitable Trust | Honolulu | 501(c)(3) | 2012 | $5.4 million | 2025-12 | |
| Wai Family Foundation | Honolulu | 501(c)(3) | 2021 | $516,629 | 2025-12 | |
| Waiaha Kumiai | Holualoa | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Waialua High and Intermediate School Foundation | Waialua | 501(c)(3) | 1995 | $86,264 | 2024-12 | |
| Waianae Coast Community Foundation | Waianae | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Wendell & Marsha Yim Foundation | Kaneohe | 501(c)(3) | 2016 | $1 | 2025-12 | |
| West Honolulu Training Fund | Honolulu | 501(c)(3) | 2010 | $3,973 | 2024-12 | |
| White Opal Foundation | Haiku | 501(c)(3) | 2021 | $196,468 | 2025-12 | |
| Wilfred & Lily Ing Foundation | Honolulu | 501(c)(3) | 1995 | $88,502 | 2025-12 | |
| Wind Beneath My Wings Foundation | Honolulu | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Winfield and Frankie Payne Familyfoundation Trust | Waikoloa | 501(c)(3) | 2017 | $6.5 million | 2025-12 | |
| Winslow Family Foundation | Kamuela | 501(c)(3) | 1999 | $6.9 million | 2024-12 | |
| Woolsey Foundation Inc | Honolulu | 501(c)(3) | 2014 | $2.7 million | 2024-12 | |
| World Family Foundation | Kapaa | 501(c)(3) | 2019 | $638 | 2024-12 | |
| Y Hata & Co Limited - Hawaii Restaurant Association Endowment F | Honolulu | 501(c)(3) | 2023 | $605,007 | 2024-12 | |
| Yamada Scott Family Foundation | Honolulu | 501(c)(3) | 2000 | $293,062 | 2024-12 | |
| Yamashita Foundation of Hawaii | Honolulu | 501(c)(3) | 2020 | $2,752 | 2025-12 | |
| Yokoi Foundation | Waipahu | 501(c)(3) | 2018 | $37,328 | 2024-12 |
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.