Alameda Health System Foundation
Alameda Health System Foundation's mission is to advance health equity in the communities served by alameda health system (AHS).
Alameda Health System Foundation at a glance
In short: Alameda Health System Foundation gave $2.2M across 1 grant in 2025 (avg $2.2M), mostly in California. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $2,239,931
- +214.9% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $2,239,931
- +214.9% vs 2024
- Median grant
- $2,239,931
- Total assets
- $24,435,444
- +16.2% vs 2024
- Primary geography
- California (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Alameda Health System Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Alameda Health System ($2.2M).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was in the $1–5M range: 4 grants of 5 (80%).
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 Alameda Health System Foundation gives
- Giving grew 49% from 2022 to 2025. 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 $711K (2024) to $6.0M (2019). In 2025 it made 1 grant totaling $2.2M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Alameda Health System Oakland, CA | Reimbursement for Charitable Programs Operated by AHS | $2,239,931 |
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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 | $24,435,444 | $11,936,811 | $8,576,337 | $2,239,931 | 1 | $718,863 |
| 2024 | $21,032,132 | $12,287,772 | $6,804,887 | $711,366 | 1 | $227,769 |
| 2023 | $15,258,180 | $9,553,134 | $5,860,924 | $1,309,274 | 1 | $112,346 |
| 2022 | $11,773,820 | $6,620,129 | $4,914,899 | $1,503,815 | 1 | $505,060 |
| 2021 | $11,491,232 | $3,746,841 | $4,200,682 | $1,524,515 | 1 | $304,791 |
| 2020 | $10,887,298 | $6,014,929 | $6,050,754 | $2,604,205 | 1 | $-62,229 |
| 2019 | $10,595,938 | $3,452,368 | $8,917,685 | $6,048,155 | 1 | $170,910 |
About Alameda Health System Foundation
Based on IRS filings
Alameda Health System Foundation is a public charity focused on Health, based in Oakland, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $24.4M in total assets. In 2025, it awarded 1 grant totaling $2.2M. Net investment income was $719K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Alameda Health System Foundation is led by Preston S. Walton, President since 2022 (on filings since 2021); 9 of 22 officers listed in 2025 are compensated.
Officers on the 2025 filing
Preston S. Walton
President
President Start → President, 2022
On filings since 2021
40 hrs/week
$210K (2022) → $358K (2025)
Melanie M. Shelby
Chair
Vice Chair Start → Vice Chair, 2023
Vice Chair → Chair, 2024
On filings since 2019
1 hr/week
No compensation reported
Susan Thiemann
Director of Finance & Operations
Accounting Manager → Director, Finance & Operations, 2022
Director, Finance & Operations → Director of Finance & Operations, 2024
On filings since 2021
40 hrs/week
$113K (2021) → $168K (2025)
Aimee Holland
Senior Director, Philanthropy Services & Annual Givin
Director of Development Operations → Senior Director, Development Ops, Annual Giving & Stewardship, 2024
Senior Director, Development Ops, Annual Giving & Stewardship → Senior Director, Philanthropy Services & Annual Givin, 2025
On filings since 2023
40 hrs/week
$139K (2023) → $165K (2025)
Svetlana Cherches
Senior Director & People Operations
On filings since 2024
40 hrs/week
$130K (2024) → $138K (2025)
Vera Hannush
Director of Philanthropy
New on the 2025 filing
40 hrs/week
$149K (2025)
Brenda Payne
Director
On filings since 2019
1 hr/week
No compensation reported
Peter Slabaugh MD
Director
On filings since 2019
1 hr/week
No compensation reported
Teresa Deloach Reed
Director
Treasurer → Director, 2021
On filings since 2019
1 hr/week
No compensation reported
James Et Jackson
Director
Director Start → Director, 2022
On filings since 2021
1 hr/week
No compensation reported
Tarrell Gamble
Director
On filings since 2024
1 hr/week
No compensation reported
Tim Reed JD
Director
On filings since 2024
1 hr/week
No compensation reported
Todd Brantley
Director
On filings since 2024
1 hr/week
No compensation reported
Jill Butler JD
Director
New on the 2025 filing
1 hr/week
No compensation reported
Merve Lapus
Director
New on the 2025 filing
1 hr/week
No compensation reported
U. Mini B. Swift MD
Director
New on the 2025 filing
1 hr/week
No compensation reported
Michael Gomez
Treasurer
Co-Chair → Director, 2024
Director → Treasurer, 2025
On filings since 2019
1 hr/week
$14K (2021) → $0 (2025)
Charlene Lobo Soriano
Vice President & Chief of Staff
Chief of Staff & Secr Start → Chief of Staff & Board Secretary, 2024
Chief of Staff & Board Secretary → Vice President & Chief of Staff, 2025
On filings since 2023
40 hrs/week
$166K (2023) → $213K (2025)
Kai Chuan Wang
Accounting Manager
Senior Staff Accountant → Accounting Manager, 2025
On filings since 2024
40 hrs/week
$117K (2024) → $128K (2025)
Monica Canzonieri
Prospect Development Manager
New on the 2025 filing
40 hrs/week
$111K (2025)
Rachel Levine
Senior Grant Manager
New on the 2025 filing
40 hrs/week
$123K (2025)
Remy Mendelsohn JD
Secretary
Director → Secretary, 2025
On filings since 2020
1 hr/week
No compensation reported
Former officers (20)
- Former: Eugene McGrane (2019–2024) — Vice Chair
- Former: Gaspar David Stinfil (2019–2024) — Treasurer
- Former: Michaela Hayes (2019–2024) — Vice President of Partnerships & Engagement
- Former: Mini Swift MD (2020–2024) — Director
- Former: Michael B. Murdock (2022–2024) — Director, Annual Giving & Events
- Former: Donna Linton (2019–2023) — Director
- Former: Mary M. Rudser JD (2019–2023) — Director
- Former: Danielle Coleman JD (2019–2022) — Director
- Former: Jordan Newmark MD (2019–2022) — Director
- Former: Josefina C. Baltodano JD (2019–2022) — Director
- Former: Mirella Villalpando (2021–2022) — Director, Partnerships & Engagement
- Former: Bruce Bauer MD (2019–2021) — Director
- Former: Debra Barnes (2019–2021) — President
- Former: Delvecchio Finley (2019–2021) — Director
- Former: Larry Gallegos (2019–2021) — Secretary -
- Former: Mark Rovetti (2021) — Senior Director of Philanthropy
- Former: Tanya Dansky MD (2020) — Director
- Former: David Madson (2019) — Director of Leadership & Planned Giving
- Former: Elnora Tena Webb PhD (2019) — Director
- Former: Nijeri Whipps (2019) — Director of Annual Giving
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 $358K, to Preston S Walton (President). 9 officers or directors reported compensation on that filing.
Frequently asked questions about Alameda Health System Foundation
How much does Alameda Health System Foundation give each year?
Alameda Health System Foundation gave $2.2M across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $711K across 1 grant.
How large is Alameda Health System Foundation?
Alameda Health System Foundation reported $24.4M in total assets on its 2025 IRS Form 990. Its revenue that year was $11.9M.
What is Alameda Health System Foundation?
Alameda Health System Foundation is a public charity focused on Health, based in Oakland, CA. It holds $24.4M in total assets as of 2025.
Where does Alameda Health System Foundation operate?
Alameda Health System Foundation has awarded grants in California.
What is Alameda Health System Foundation's EIN?
Alameda Health System Foundation's EIN (Employer Identification Number) is 94-3103136. 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 14, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS May 16, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS May 15, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS May 15, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS May 14, 2025)
- Added Form 990 for fiscal year 2019 (received by the IRS July 13, 2020)
- Added Form 990 for fiscal year 2025 (received by the IRS May 15, 2026)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in Alameda Health System Foundation's focus areas in our free grants database
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