Overlake Hospital Foundation
The purpose of Overlake Hospital Foundation is to advance and improve medical and health care excellence by providing fundraising and other support to overlake medical center & clinics for new facilities, modern equipment and comprehensive services and programs.
Overlake Hospital Foundation at a glance
In short: Overlake Hospital Foundation gave $9.1M across 1 grant in 2025 (avg $9.1M), mostly in Washington. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $9,145,780
- -17.5% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $9,145,780
- -17.5% vs 2024
- Median grant
- $9,145,780
- Total assets
- $27,566,438
- +21.4% vs 2024
- Primary geography
- Washington (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Overlake Hospital Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Overlake Medical Center & Clinics ($9.1M).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was $5M or more: 5 grants of 5 (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 Overlake Hospital Foundation gives
- Giving held roughly steady from 2022 to 2025 (+0%). 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 2019 to 2025, annual grant giving ranged from $7.7M (2019) to $18.3M (2023). In 2025 it made 1 grant totaling $9.1M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Overlake Medical Center & Clinics Bellevue, WA | Support Overlake Medical Center & Clinics | $9,145,780 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $27,566,438 | $16,358,053 | $11,305,866 | $9,145,780 | 1 | $1,979,896 |
| 2024 | $22,698,949 | $13,263,561 | $13,212,653 | $11,083,493 | 1 | $1,626,873 |
| 2023 | $22,492,373 | $19,185,831 | $20,226,365 | $18,300,709 | 1 | $1,214,546 |
| 2022 | $23,723,897 | $11,666,714 | $11,061,059 | $9,141,355 | 1 | $1,242,399 |
| 2021 | $26,396,715 | $13,671,276 | $14,823,365 | $12,957,251 | 1 | $533,798 |
| 2020 | $24,564,686 | $10,185,400 | $10,969,401 | $8,967,335 | 1 | $685,960 |
| 2019 | $25,329,256 | $12,922,049 | $9,418,578 | $7,740,090 | 1 | $646,597 |
About Overlake Hospital Foundation
Based on IRS filings
Overlake Hospital Foundation is a public charity focused on Health, based in Bellevue, WA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $27.6M in total assets. In 2025, it awarded 1 grant totaling $9.1M. Net investment income was $2.0M.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Overlake Hospital Foundation is led by J. Michael Marsh, President & CEO on every filing since 2019; 6 of 28 officers listed in 2025 are compensated.
Officers on the 2025 filing
J. Michael Marsh
President & CEO
On filings since 2019
4 hrs/week
No compensation reported
Jonathan Duarte
President & CEO From
New on the 2025 filing
5 hrs/week
No compensation reported
Julie Sun
Chair
Treasurer → Chair, 2023
On filings since 2019
3 hrs/week
No compensation reported
Stephanie Stewart
Development Director
Dept. Director → Department Director, 2020
Department Director → Development Director, 2021
On filings since 2019
40 hrs/week
$171K (2019) → $214K (2025)
Claire Sumadirwirya
Trustee
On filings since 2019
2 hrs/week
No compensation reported
James Gregson
Trustee
On filings since 2019
1 hr/week
No compensation reported
Michael Ridgeway
Trustee
On filings since 2019
1 hr/week
No compensation reported
Rachele Bouchand
Trustee
On filings since 2019
1 hr/week
No compensation reported
Tyler Tonkin
Trustee
On filings since 2019
0.5 hrs/week
No compensation reported
York Harris
Trustee
On filings since 2019
1 hr/week
No compensation reported
Leigha Grimaldi
Trustee
On filings since 2022
1 hr/week
No compensation reported
Yuka Shimizu
Trustee
On filings since 2022
0.5 hrs/week
No compensation reported
Rohan Kumar
Trustee
On filings since 2024
0.5 hrs/week
No compensation reported
Amy Markezich
Trustee
New on the 2025 filing
1 hr/week
No compensation reported
John Rodgers
Trustee
New on the 2025 filing
1 hr/week
No compensation reported
Mary Beth Stearns
Chief Development Officer
On filings since 2019
50 hrs/week
$314K (2019) → $494K (2025)
Jodi Forschmiedt
Grant Writing Officer
On filings since 2024
40 hrs/week
$104K (2024) → $109K (2025)
Laurie Ramacci-Noegel
Individual Giving Officer
On filings since 2024
40 hrs/week
$105K (2024) → $109K (2025)
Katie Sims
Individual Giving Officer
New on the 2025 filing
40 hrs/week
$109K (2025)
Merideth Groseclose
Major Gifts Officer
New on the 2025 filing
40 hrs/week
$113K (2025)
Andrew Tokar
Former Officer
CFO → Former Officer, 2025
On filings since 2019
No compensation reported
Pauline Bach
Past Chair
Secretary → Chair, 2021
Chair → Past Chair, 2023
On filings since 2019
2 hrs/week
No compensation reported
Benjamin Liu
Treasurer
Secretary → Treasurer & Chair Elect, 2024
Treasurer & Chair Elect → Treasurer, 2025
On filings since 2020
3 hrs/week
No compensation reported
Whitney Nakajima
Secretary
Trustee → Secretary, 2023
On filings since 2022
0.5 hrs/week
No compensation reported
Sheryl Gudaitis
Secretary
Trustee → Secretary, 2025
On filings since 2023
1.5 hrs/week
No compensation reported
Jeffrey Eulberg
Treasurer
Trustee → Treasurer, 2025
On filings since 2024
0.5 hrs/week
No compensation reported
Paul Ishizuka
Chief Financial Officer
Interim CFO From → Chief Financial Officer, 2025
On filings since 2024
0.5 hrs/week
No compensation reported
Chrissy Yamada
Chief Financial Officer From
New on the 2025 filing
1 hr/week
No compensation reported
Former officers (20)
- Former: Merrill Behnke (2019–2024) — Trustee
- Former: Jennifer Fischer (2024) — Special Events Officer
- Former: Meredith Groseclose (2024) — Major Gifts Officer
- Former: Taylor Miller (2019–2023) — Trustee
- Former: Haleh Clapp (2019–2022) — Trustee
- Former: Steve Nicholes (2019–2022) — Trustee
- Former: Tara Reimers MD (2019–2022) — Trustee
- Former: Lani Mobius (2020–2022) — Trustee
- Former: Jeff Wilcox (2019–2021) — Immediate Past Chair
- Former: Patricia Edwards (2019–2021) — Trustee
- Former: Warren Michelson (2019–2021) — Trustee
- Former: Stacy Spelman (2020–2021) — Trustee
- Former: Lynnette Anderson (2019–2020) — Auxiliaries Representative
- Former: Tiffany Koenig (2019–2020) — Immediate Past Chair
- Former: Patty Edwards (2020) — Trustee
- Former: Brittany Baker (2019) — Trustee
- Former: Gary McLaughlin (2019) — Former Officer
- Former: Lauren Bennett (2019) — Trustee
- Former: Ryan Broms (2019) — Trustee
- Former: Ted Herb (2019) — Trustee
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 $494K, to Mary Beth Stearns (Chief Development Officer). 6 officers or directors reported compensation on that filing.
Frequently asked questions about Overlake Hospital Foundation
How much does Overlake Hospital Foundation give each year?
Overlake Hospital Foundation gave $9.1M across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $11.1M across 1 grant.
How large is Overlake Hospital Foundation?
Overlake Hospital Foundation reported $27.6M in total assets on its 2025 IRS Form 990. Its revenue that year was $16.4M.
What is Overlake Hospital Foundation?
Overlake Hospital Foundation is a public charity focused on Health, based in Bellevue, WA. It holds $27.6M in total assets as of 2025.
Where does Overlake Hospital Foundation operate?
Overlake Hospital Foundation has awarded grants in Washington.
What is Overlake Hospital Foundation's EIN?
Overlake Hospital Foundation's EIN (Employer Identification Number) is 91-1050325. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(8)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS May 12, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS May 10, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS May 12, 2023)
- Added Form 990 for fiscal year 2019 (received by the IRS July 14, 2020)
- Updated Form 990 for fiscal year 2023 (received by the IRS May 10, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS May 6, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS May 12, 2026)
- IRS filings on file for fiscal years 2020–2024
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