Samuel N & Mary Castle Fdn
HONOLULU, HI EIN: 99-6003321
Financial Overview
From 2024 IRS Form 990-PF
Total Assets
$38.6M
+2.8% YoY
Annual Giving
$1.9M
+4.5% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$1.9M
+4.5% YoY
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Financial History
Multi-year comparison from IRS filings
Revenue
Expenses
Qualifying Distributions
Net Investment Income
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $38,577,746 | $37,534,270 | $38,775,256 |
| Revenue | $3,748,569 | $1,344,463 | $2,591,186 |
| Expenses | $2,717,846 | $2,581,008 | $2,802,653 |
| Qualifying Distributions | $2,352,726 | $2,259,458 | $2,536,940 |
| Net Investment Income | $3,393,572 | $1,030,903 | $2,350,231 |
| Distributable Amount | $2,525,984 | $2,308,008 | $2,339,581 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2024
Grant Size Distribution
172 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Who else does Samuel N & Mary Castle Fdn fund?
Explore the funder–grantee relationships behind this foundation, powered by GrantGraph™ — our database of 11 million+ funding connections.
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Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ALFRED L CASTLE | PRESIDENT/TRUSTEE | 40 | $236,747 |
| CYNTHIA QUISENBERRY | SECRETARY/TRUSTEE | — | — |
| DR KITTREDGE BALDWIN | VICE PRESIDENT/TRUSTEE | — | — |
| DR ROBERT PETERS | TRUSTEE | — | — |
Geographic Focus
Where this funder has awarded grants
Grant Distribution by State
Hawaii $9.6M (96%)
Illinois $366K (4%)
Massachusetts $30K (0%)
New York $5K (0%)
Cities
BostonChicagoEwa BeachHaikuHanaleiHiloHonokaaHonoluluKahukuKahuluiKailuaKailuakonaKamuelaKaneoheKapoleiKaunakakaiKeaauKilaueaLahainaLihue
Data last updated March 2026. Sourced from IRS Form 990-PF filings.
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