The Stroke Shield Foundation Co Dr Jeffrey Thomas
The Dr. Jeffrey Thomas Stroke Shield Foundation (JTSSF) is dedicated to preventing stroke and optimizing stroke treatment and recovery.
The Stroke Shield Foundation Co Dr Jeffrey Thomas at a glance
- Total assets
- $82,203
- -14.6% vs 2023
- Revenue (2024)
- $1,002
- +595.8% vs 2023
- Net investment income (2024)
- $144
- +0.0% vs 2023
- Expenses (2024)
- $15,034
- -64.3% vs 2023
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026.
Who The Stroke Shield Foundation Co Dr Jeffrey Thomas funds
How this funder distributes its grants
Grant Size Distribution
4 grants across all recorded years
The most common grant size was under $50K: 2 grants of 4 (50%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
How The Stroke Shield Foundation Co Dr Jeffrey Thomas gives
- Giving fell 64% from 2020 to 2023. 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 2023, annual grant giving ranged from $33K (2023) to $90K (2020). In 2023 it made 1 grant totaling $33K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| UC Regents Berkely, CA | Research Study Design | $32,725 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2024 | $82,203 | $1,002 | $15,034 | — | — | $144 |
| 2023 | $96,235 | $144 | $42,085 | $32,725 | 1 | $144 |
| 2022 | $91,588 | $144 | $54,654 | $40,000 | 1 | $144 |
| 2021 | $182,151 | $144 | $101,009 | $60,000 | 1 | $144 |
| 2020 | $283,016 | $248 | $135,134 | $90,000 | 1 | $191 |
| 2019 | $422,257 | $1,735 | $60,915 | — | — | $590 |
About The Stroke Shield Foundation Co Dr Jeffrey Thomas
Based on IRS filings
The Stroke Shield Foundation Co Dr Jeffrey Thomas is a public charity focused on Medical Research, based in San Francisco, CA. IRS filing data is available from 2019 through 2024. As of 2024, the organization holds $82K in total assets. Net investment income was $144.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
The Stroke Shield Foundation Co Dr Jeffrey Thomas is led by Eveline Mumenthaler, Executive Director on every filing since 2019; none of the 7 officers listed in 2024 report compensation.
Officers on the 2024 filing
Eveline Mumenthaler
Executive Director
On filings since 2019
20 hrs/week
$50K (2019) → $0 (2024)
Jeffrey E Thomas MD
Board Chairman
On filings since 2019
1 hr/week
No compensation reported
Claude Thomas
Director
On filings since 2019
1 hr/week
No compensation reported
Jack Rose
Director
On filings since 2019
1 hr/week
No compensation reported
Saul Feldman - PhD
Director
On filings since 2019
1 hr/week
No compensation reported
Stanley Rosenberg
Director
On filings since 2019
1 hr/week
No compensation reported
Nancy Glasenk
Treasurer
On filings since 2019
1 hr/week
No compensation reported
Former officers (1)
- Former: Nancy Weber (2019–2022) — Secretary
Data from IRS Form 990 filings, 2019–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2022 IRS filing
The highest reported compensation on the 2022 filing was $13K, to Eveline Mumenthaler (Executive Dir.).
Frequently asked questions about The Stroke Shield Foundation Co Dr Jeffrey Thomas
How large is The Stroke Shield Foundation Co Dr Jeffrey Thomas?
The Stroke Shield Foundation Co Dr Jeffrey Thomas reported $82K in total assets on its 2024 IRS Form 990. Its revenue that year was $1K.
What is The Stroke Shield Foundation Co Dr Jeffrey Thomas?
The Stroke Shield Foundation Co Dr Jeffrey Thomas is a public charity focused on Medical Research, based in San Francisco, CA. It holds $82K in total assets as of 2024.
Where does The Stroke Shield Foundation Co Dr Jeffrey Thomas operate?
The Stroke Shield Foundation Co Dr Jeffrey Thomas has awarded grants in California.
What is The Stroke Shield Foundation Co Dr Jeffrey Thomas's EIN?
The Stroke Shield Foundation Co Dr Jeffrey Thomas's EIN (Employer Identification Number) is 27-0585095. IRS Form 990 filing data is available on this page for 2019–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2019 (received by the IRS April 7, 2020)
- Updated Form 990 for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS November 15, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 15, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS November 11, 2024)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in The Stroke Shield Foundation Co Dr Jeffrey Thomas's focus areas in our free grants database
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