Diamond Head Theatre
Established in 1915, Diamond Head Theatre is the broadway of the pacific, producing the best live community theatre entertainment and advancing the theatre arts through education in Hawaii.
Key facts about Diamond Head Theatre
- EIN
- 99-0073495
- Latest 990 filing
- Form 990, 2025
- Total assets
- $34,541,877
Data from IRS Form 990, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$34.5M
+2.6% YoY
Revenue
$4.4M
+16.1% YoY
Net Investment Income
$334K
+14.6% YoY
Expenses
$4.0M
+9.2% YoY
About Diamond Head Theatre
Based on IRS filings
Diamond Head Theatre is a public charity focused on Arts and culture, based in Honolulu, HI. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $34.5M in total assets. Net investment income was $334K.
Focus Areas
Open Grants
2 open opportunities from Diamond Head Theatre
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
In 2024 it made 1 grant totaling $20K.
Grant Insights
How this funder distributes its grants
Grant Size Distribution
1 grant across all recorded years
The most common grant size was under $50K: 1 grant of 1 (100%).
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $34,541,877 | $33,671,433 | $34,077,964 |
| Revenue | $4,410,751 | $3,799,195 | $8,614,542 |
| Expenses | $3,989,008 | $3,653,607 | $3,111,290 |
| Net Investment Income | $333,829 | $291,303 | $37,045 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2019 (received by the IRS June 8, 2020)
- Added Form 990 for fiscal year 2025 (received by the IRS July 15, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Diamond Head Theatre is led by Trevor Tamashiro, Executive Director since 2025 (on filings since 2023); 1 of 40 officers listed in 2025 is compensated.
Officers on the 2025 filing
Trevor Tamashiro
Executive Director
Executive Director A & O → Executive Director, 2025
On filings since 2023
45 hrs/week
$102K (2024) → $133K (2025)
Colin Miwa
Chair
Vice Chair → Chair-Elect, 2022
Chair-Elect → Chair, 2023
On filings since 2019
1 hr/week
No compensation reported
Carolyn A. Berry Wilson
Director
On filings since 2019
1 hr/week
No compensation reported
Daniel Chun
Director
Secretary → Director, 2021
On filings since 2019
1 hr/week
No compensation reported
David Okabe
Director
Chair → Immediate Past Chair, 2021
Immediate Past Chair → Director, 2023
On filings since 2019
1 hr/week
No compensation reported
Dean Shigemura
Director
On filings since 2019
1 hr/week
No compensation reported
Dennis Francis
Director
On filings since 2019
1 hr/week
No compensation reported
Indru Watumull
Director
On filings since 2019
1 hr/week
No compensation reported
Jennifer Tanabe
Director
On filings since 2019
1 hr/week
No compensation reported
John Magauran M. D.
Director
On filings since 2019
1 hr/week
No compensation reported
Kay Hampton
Director
On filings since 2019
1 hr/week
No compensation reported
Kelly Sanders
Director
On filings since 2019
1 hr/week
No compensation reported
Laurence Paxton
Director
On filings since 2019
1 hr/week
No compensation reported
Mariko Lyons
Director
On filings since 2019
1 hr/week
No compensation reported
Nigel Pentland
Director
On filings since 2019
1 hr/week
No compensation reported
Rick Ching
Director
On filings since 2019
1 hr/week
No compensation reported
Sharen Wago
Director
On filings since 2019
1 hr/week
No compensation reported
Sidney C. L. Char
Director
On filings since 2019
1 hr/week
No compensation reported
Susan Eichor
Director
On filings since 2019
1 hr/week
No compensation reported
Todd Iacovelli
Director
On filings since 2019
1 hr/week
No compensation reported
Uson Y. Ewart
Director
On filings since 2019
1 hr/week
No compensation reported
Vernon Wong
Director
On filings since 2019
1 hr/week
No compensation reported
Wendell J. Wo
Director
On filings since 2019
1 hr/week
No compensation reported
Catherine Camp
Director
On filings since 2022
1 hr/week
No compensation reported
Randy Harris
Director
On filings since 2022
1 hr/week
No compensation reported
Jennifer Diesman
Director
On filings since 2023
1 hr/week
No compensation reported
Mark Wong
Director
On filings since 2023
1 hr/week
No compensation reported
Paul Saito
Director
On filings since 2023
1 hr/week
No compensation reported
Richard Rand
Director
On filings since 2023
1 hr/week
No compensation reported
Travis Tanaka
Director
On filings since 2023
1 hr/week
No compensation reported
Candes Meijide Gentry
Director
On filings since 2024
1 hr/week
No compensation reported
Karyn Okada
Director
On filings since 2024
1 hr/week
No compensation reported
Kathleen Lin-Hurtubise
Director
On filings since 2024
1 hr/week
No compensation reported
Wayne Chi
Director
On filings since 2024
1 hr/week
No compensation reported
Elisia Flores
Vice Chair
On filings since 2019
1 hr/week
No compensation reported
Gabe Lee
Secretary & Treasurer
Treasurer → Secretary & Treasurer, 2022
On filings since 2019
1 hr/week
No compensation reported
Mike Ching
Vice Chair
Director → Vice Chair, 2021
On filings since 2019
1 hr/week
No compensation reported
Rick Chong
Immediate Past Chair
Immediate Past Chair → Chair, 2021
Chair → Immediate Past Chair, 2023
On filings since 2019
1 hr/week
No compensation reported
Trevor Bracher
Vice Chair
Director → Vice Chair, 2023
On filings since 2019
1 hr/week
No compensation reported
Matthew Pennaz
Vice Chair
Director → Vice Chair, 2023
On filings since 2020
1 hr/week
No compensation reported
Former officers (22)
- Former: Geraldine Dray (2019–2024) — Immediate Past Executive Director
- Former: Edward J. Gerard (2019–2022) — Vice Chair
- Former: Lloyd Chaffin (2019–2022) — Director
- Former: Paul I. Deville (2019–2022) — Director
- Former: Jackie Murai-Pedersen (2020–2022) — Director
- Former: John Matsumoto (2019–2021) — Director
- Former: Leslie Campaniano (2019–2021) — Director
- Former: Linda Ahlers (2019–2021) — Director
- Former: Liz Stone (2020–2021) — Director
- Former: Bob Peterson MD (2019–2020) — Director
- Former: Tiffany Richardson (2020) — Director
- Former: Denis Isono (2019) — Director
- Former: Jeanette Magoon (2019) — Director
- Former: Jerry Lynch (2019) — Director
- Former: Joan S. Bellinger (2019) — Director
- Former: Kitty Yannone (2019) — Director
- Former: Larry Adams (2019) — Director
- Former: Lea W. Almanza (2019) — Director
- Former: Malindi Fickle (2019) — Director
- Former: Paul Tremaine (2019) — Director
- Former: Renee Hampton (2019) — Director
- Former: Sharon S. McPhee (2019) — Director
Data from IRS Form 990 filings, 2019–2025. "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 $133K, to Trevor Tamashiro (Executive Director).
Frequently asked questions about Diamond Head Theatre
How large is Diamond Head Theatre?
Diamond Head Theatre reported $34.5M in total assets on its 2025 IRS Form 990. Its revenue that year was $4.4M.
What is Diamond Head Theatre?
Diamond Head Theatre is a public charity focused on Arts and culture, based in Honolulu, HI. It holds $34.5M in total assets as of 2025.
Where does Diamond Head Theatre operate?
Diamond Head Theatre has awarded grants in Hawaii.
What is Diamond Head Theatre's EIN?
Diamond Head Theatre's EIN (Employer Identification Number) is 99-0073495. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching Diamond Head Theatre by hand.
Explore Open Grants
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Diamond Head Theatre down — hundreds of funders to go?