21 private foundations reported grants to Kailua, Hawaii recipients on their IRS Form 990-PF filings for tax years 2023–2025. Historical giving records — not an open application portal.
Compiled from public IRS Form 990-PF Part XV filings. UseGrants is an independent aggregator, not affiliated with any foundation listed. Grants paid directly to named individuals are excluded from recipient counts and tables.
Across tax years 2023–2025, 21 private foundations reported 34 grants totaling $2,664,185 to 23 organizations in Kailua, Hawaii. The most-funded purposes were health & medical (5 grants) and youth & family (4 grants). Joseph and Vera Zilber Family Foundation Inc gave the most by reported dollars — $1,140,000 across 5 grants. The median reported grant was $10,000.
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Purpose text from each foundation’s own Part XV filing, bucketed into plain-English themes.
“Of state” is the share of that foundation’s reported Hawaii dollars that landed in Kailua — a funder at 90% is effectively a Kailua funder, one at 5% happens to give here.
| Foundation | Grants | Total | Of state |
|---|---|---|---|
| Joseph and Vera Zilber Family Foundation Inc | 5 | $1,140,000 | 50% |
| Hau'oli MAU LOA Foundation | 2 | $699,873 | 12% |
| The Harry and Jeanette Weinberg Foundation Inc | 7 | $491,500 | 3% |
| Siriwan Singhasiri and Kenneth LIN Foundation | 1 | $100,000 | 100% |
| James M COX Foundation of Georgia Inc | 1 | $80,000 | 94% |
| Nathalie C Batts Charitable Trust Ltd | 1 | $45,000 | 100% |
| Henry & Colene Wong Foundation | 1 | $20,000 | 6% |
| Clif Family Foundation | 1 | $12,000 | 19% |
Totals across every reported grant in the filings above. Individuals are excluded.
| Recipient | Grants | Total |
|---|---|---|
| Castle Medical Center dba Adventist Health Castle | 2 | $1,125,000 |
| Pacific American Foundation | 1 | $449,873 |
| Hookuaaina | 6 | $395,000 |
| Kauluakalana | 3 | $352,000 |
| Kukio Hoomana Fund | 1 | $100,000 |
| Healthy Climate Communities | 1 | $80,000 |
| Water for Life | 1 | $45,000 |
| The Mary Jane Program | 1 | $20,000 |
| Oikonos Ecosystem Knowledge | 1 | $12,000 |
| Hawaii Council of Churches | 1 | $11,000 |
21 private foundations reported grants to recipients in Kailua, Hawaii on their IRS Form 990-PF filings, totaling $2,664,185 across 34 grants. The largest by reported dollars were Joseph and Vera Zilber Family Foundation Inc, Hau'oli MAU LOA Foundation, The Harry and Jeanette Weinberg Foundation Inc. These are historical filings, not open application portals — contact each foundation for current guidelines.
Reported purposes in Kailua, Hawaii concentrate in health & medical (5), youth & family (4), education (3). Purpose text comes from Part XV of each foundation's own 990-PF filing, bucketed into plain-English themes.
The median reported grant to a Kailua, Hawaii recipient was $10,000, and the largest single reported grant was $1,000,000. Amounts are as reported by the filing foundation and reflect a historical tax year.
Foundation filings are historical. The UseGrants feed tracks federal and state opportunities that are open today, with the eligibility explained in plain English.
Source: public IRS Form 990-PF Part XV filings (tax years 2023–2025). Amounts are as reported by each filing foundation and reflect historical giving, not a current application opportunity. Recipient location is the address the foundation reported, which may differ from where a program operates. UseGrants is an independent aggregator — always confirm details with the funder before applying.
