Mission
To distribute amounts to certain charitable organizations
Public Charity
The Waterhouse Charitable Trust
The Waterhouse Charitable Trust is a private foundation categorized as Public Charity based in Honolulu, HI. Its most recent IRS filing (2025) reports revenue of $709K, expenses of $4.0M, total assets of $39.6M. Imperigo tracks 45 reported grants from this foundation totaling approximately $23.4M.
EIN: 996086871
Honolulu, HI
Latest filing: 2025
Total Revenue$709K
Total Expenses$4.0M
Total Assets$39.6M
Grants Given45
Grant Total$23.4M
Filing Years2021–2025
Sample Grants Given
Community based social services
$1,400,000
Support school football program
$1,133,063
Support school swim program
$400,000
The Waialae Baptist Church
Support church lecture series
$298,200
Support school scholarships
$92,000
Showing up to 5 of 45 total records — full history available with membership.
Officers & Directors
Co-Trustee
Stanley Y Mukai
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $709K | $4.0M | $39.6M |
| 2024 | $3.3M | $3.7M | $41.6M |
| 2023 | $351K | $3.7M | $41.6M |
| 2022 | $40K | $3.9M | $44.6M |
| 2021 | $16.2M | $3.1M | $48.8M |
Between 2021 and 2025, reported annual revenue declined from $16.2M to $709K (-96%), with total assets most recently reported at $39.6M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in HI, NM.
HINM
Full geographic grant map with state-by-state breakdown available with membership.