John T Waterhouse Te Co-Tr Punahou
Provide financial support for punahou school
John T Waterhouse Te Co-Tr Punahou at a glance
In short: John T Waterhouse Te Co-Tr Punahou gave $873K across 1 grant in 2025 (avg $873K), mostly in Hawaii. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $873,101
- -2.5% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $873,101
- -2.5% vs 2024
- Median grant
- $873,101
- Total assets
- $17,508,459
- -0.4% vs 2024
- Primary geography
- Hawaii (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who John T Waterhouse Te Co-Tr Punahou funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Punahou School ($873K).
Grant Size Distribution
4 grants across all recorded years
The most common grant size was in the $500K–1M range: 4 grants of 4 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
How John T Waterhouse Te Co-Tr Punahou gives
- Giving held roughly steady from 2022 to 2025 (−7%). Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $833K (2020) to $941K (2022). In 2025 it made 1 grant totaling $873K.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Punahou School Honolulu, HI | General Operational Support | $873,101 |
Ready to take the next step with John T Waterhouse Te Co-Tr Punahou?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $17,508,459 | $1,080,590 | $1,148,717 | $873,101 | 1 | $1,080,590 |
| 2024 | $17,573,965 | $2,606,176 | $1,157,462 | $895,680 | 1 | $2,606,176 |
| 2023 | $16,128,290 | $753,510 | $1,148,667 | $914,164 | Total only | $753,510 |
| 2022 | $16,504,316 | $525,011 | $1,182,215 | $940,811 | 1 | $525,011 |
| 2021 | $17,159,065 | $633,536 | $1,131,019 | $860,602 | 1 | $633,536 |
| 2020 | $17,676,153 | $239,262 | $1,068,370 | $832,677 | 1 | $239,262 |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About John T Waterhouse Te Co-Tr Punahou
Based on IRS filings
John T Waterhouse Te Co-Tr Punahou is a public charity, based in Honolulu, HI. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $17.5M in total assets. In 2025, it awarded 1 grant totaling $873K. Net investment income was $1.1M.
Leadership & Key People
Officers and directors from IRS filings
John T Waterhouse Te Co-Tr Punahou's 2025 filing lists 3 officers; 2 of 3 officers listed in 2025 are compensated.
Officers on the 2025 filing
Alexander C. Waterhouse Jr.
Co-Trustee
On filings since 2020
$58K (2020) → $49K (2025)
First Hawaiian Bank
Co-Trustee
On filings since 2020
$199K (2021) → $213K (2025)
William David Carey
Co-Trustee
New on the 2025 filing
No compensation reported
Former officers (1)
- Former: Ethan Abbott (2020–2024) — Co-Trustee
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $213K, to First Hawaiian Bank (Co-Trustee). 2 officers or directors reported compensation on that filing.
Frequently asked questions about John T Waterhouse Te Co-Tr Punahou
How much does John T Waterhouse Te Co-Tr Punahou give each year?
John T Waterhouse Te Co-Tr Punahou gave $873K across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $896K across 1 grant.
How large is John T Waterhouse Te Co-Tr Punahou?
John T Waterhouse Te Co-Tr Punahou reported $17.5M in total assets on its 2025 IRS Form 990. Its revenue that year was $1.1M.
Where does John T Waterhouse Te Co-Tr Punahou operate?
John T Waterhouse Te Co-Tr Punahou has awarded grants in Hawaii.
What is John T Waterhouse Te Co-Tr Punahou's EIN?
John T Waterhouse Te Co-Tr Punahou's EIN (Employer Identification Number) is 99-6048709. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS April 28, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS June 6, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS May 8, 2023)
- Updated Form 990 for fiscal year 2024 (received by the IRS May 8, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS May 11, 2026)
- Updated Form 990 for fiscal year 2023 (received by the IRS May 6, 2024)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in John T Waterhouse Te Co-Tr Punahou's focus areas in our free grants database
Similar Funders
Funders with grantees in common
The Victoria S and Bradley L Geist Foundation
Honolulu, HI
The foundation funds projects for young people transitioning from foster care and capacity-building for organizations serving foster children and their caregivers in Hawaii. Its capacity-building grants are typically $5,000–$40,000; recent annual grant totals varied widely, so a typical overall award size is not stated. It says giving is not limited to preselected organizations and lists application dates of January 15, May 15, and September 15.
Assets
$37.9M
Grants
1
Total Given
$3.2M
Aukina Foundation
Mililani, HI
Assets
$484K
Grants
1
Total Given
$25K
NA Wahine Paani O Punahou
Honolulu, HI
To raise funds to help offset operating costs of existing athletic facilities and programs. To sponsor tournaments and events held at Punahou and to enhance the athletic experience of student athletes. To provide new equipment and support Punahou School's financial aid and athletic program. To broaden and sponsor academic related extracurricular activities. To stimulate and maintain a spirit of fellowship among members.
Assets
$229K
Grants
1
Total Given
$13K
Punahou O-Men's Club
Honolulu, HI
To augment existing or provide new athletic facilities, equipment, and programs. To support punahou school's financial aid program. To provide financial support to punahou athletic teams. To support non-tuition related expenses incurred by punahou student athletes. To stimulate and maintain a spirit of fellowship among members.
Assets
$572K
Grants
1
Total Given
$19K
Merle Fischlowitz Family Foundation Inc
San Diego, CA
Assets
$545K
Grants
1
Total Given
$500
Sultan Foundation
Honolulu, HI
Assets
$309K
Grants
3
Total Given
$18K
More similar funders
More Funders in Hawaii
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from John T Waterhouse Te Co-Tr Punahou's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
John T Waterhouse Te Co-Tr Punahou down — hundreds of funders to go?