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Grantmaking foundations in Kailua, HI

16 grantmaking foundations in Kailua, Hawaii, ranked by recent giving reported to the IRS (about $14M combined).

Top foundations by giving

  1. Harold K L Castle Foundation
    Kailua, HI
    $12M (2024)
  2. Aes Hawaii Foundation
    Kailua, HI · Philanthropy, Voluntarism and Grantmaking Foundations
    $320K (2024)
  3. Pohai Nani Foundation
    Kailua, HI · Human Services
    $320K (2024)
  4. Makana Aloha Foundation
    Kailua, HI · Philanthropy, Voluntarism and Grantmaking Foundations
    $230K (2025)
  5. Friends of Kailua Elks
    Kailua, HI · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2024)
  6. Castle Medical Center
    Kailua, HI · Housing and Shelter
    $130K (2024)
  7. R L Huntington Hawaii Foundation
    Kailua, HI · Arts, Culture and Humanities
    $110K (2024)
  8. Honu Project
    Kailua, HI · Public and Societal Benefit
    $95K (2024)
  9. Larson Charitable Foundation
    Kailua, HI · Philanthropy, Voluntarism and Grantmaking Foundations
    $71K (2024)
  10. Huliauapaa
    Kailua, HI · Medical Research
    $67K (2024)
  11. Hawaii Emergency Physicians Education Foundation
    Kailua, HI · Philanthropy, Voluntarism and Grantmaking Foundations
    $20K (2025)
  12. Paul and Karen Sullivan Family Charitable Foundation
    Kailua, HI · Philanthropy, Voluntarism and Grantmaking Foundations
    $18K (2024)
  13. Wai Lan Yoga Tr 041889
    Kailua, HI · Health Care
    $10K (2024)
  14. Na Poe Ola
    Kailua, HI · Education
    $6.7K (2025)
  15. Dutch Schuman Big Island Paniolo
    Kailua, HI
    $4K (2024)
  16. Kroll Foundation Tr 011593
    Kailua, HI
    $4K (2024)

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Causes in Hawaii