Polybio Research Foundation Inc
We are a 501(c)3 transforming how complex chronic conditions like longcovid, me/cfs & post treatment lyme disease are studied, diagnosed, and treated. Polybio was founded by three scientists with complementary expertise (neuroscience, microbiology & genetics). We conceptualize research projects that identify root cause drivers of these conditions and build collaborative teams to make the projects a reality.
Key facts about Polybio Research Foundation Inc
- EIN
- 84-5157239
- Latest 990 filing
- Form 990 filing, 2024
- Total assets
- $9,811,535
Data from IRS Form 990 filing, 2024; updated September 2026.
Financial Overview
From 2024 IRS Form 990 filing · View filing
Total Assets
$9.8M
-36.8% YoY
Revenue
$4.3M
-75.1% YoY
Net Investment Income
$229K
Expenses
$14.1M
-24.1% YoY
About Polybio Research Foundation Inc
Based on IRS filings
Polybio Research Foundation Inc is a nonprofit organization, based in Medford, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $9.8M in total assets. Net investment income was $229K.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 0 recipients in 2024
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for 2024.
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $9,811,535 | $15,536,208 | $14,198,872 |
| Revenue | $4,324,689 | $17,350,488 | $17,879,554 |
| Expenses | $14,142,012 | $18,634,620 | $4,294,270 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $229,236 | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Polybio Research Foundation Inc is led by Amy Proal, Executive Director since 2024 (on filings since 2021); 1 of 7 officers listed in 2024 is compensated.
Officers on the 2024 filing
Amy Proal
Executive Director
President → Executive Director, 2024
On filings since 2021
40 hrs/week
$8K (2021) → $185K (2024)
Francis Brenner
Chair
New on the 2024 filing
3 hrs/week
No compensation reported
Michael Vanelzakker
Director
Vice President → Director, 2022
On filings since 2021
3 hrs/week
No compensation reported
Maggie Steffens
Director
On filings since 2022
1 hr/week
No compensation reported
Kathryn Bach
Director
Chair → Director, 2024
On filings since 2023
3 hrs/week
No compensation reported
Charlotte Mao
Clerk
Secretary → Clerk, 2022
On filings since 2021
3 hrs/week
No compensation reported
Mark Longstreth
Treasurer
On filings since 2021
2 hrs/week
No compensation reported
Former officers (1)
- Former: Kris Fobes (2020–2022) — Director
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
Frequently asked questions about Polybio Research Foundation Inc
How large is Polybio Research Foundation Inc?
Polybio Research Foundation Inc reported $9.8M in total assets on its 2024 IRS Form 990 filing. Its revenue that year was $4.3M.
Where does Polybio Research Foundation Inc operate?
Polybio Research Foundation Inc has awarded grants in California, Massachusetts, Maryland, New York.
What is Polybio Research Foundation Inc's EIN?
Polybio Research Foundation Inc's EIN (Employer Identification Number) is 84-5157239. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching Polybio Research Foundation Inc by hand.
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