Health and Environmental Sciences Institute
The Health and Environmental Sciences Institute (HESI) is a nonprofit institution whose mission is to engage scientists from academia, government, industry, nonprofit, and other research institutions to identify and resolve global health and environmental issues.
Health and Environmental Sciences Institute at a glance
In short: Health and Environmental Sciences Institute gave $788K across 8 grants in 2024 (avg $99K), mostly in Massachusetts. Source: 2024 IRS Form 990.
- Annual giving (2024)
- $788,426
- -35.1% vs 2023
- Grants made (2024)
- 8
- -42.9% vs 2023
- Average grant
- $98,553
- +13.5% vs 2023
- Median grant
- $37,750
- Total assets
- $10,839,257
- +4.0% vs 2023
- Primary geography
- Massachusetts (78% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026.
How to apply to Health and Environmental Sciences Institute
Open Grants
4 open opportunities from Health and Environmental Sciences Institute
HESI Emerging Issues Proposals
Health and Environmental Sciences Institute
Amount
Varies
Deadline
Deadline not published
HESI Propose a Project Grant
Health and Environmental Sciences Institute
Amount
Varies
Deadline
Deadline not published
HESI THRIVE Grant Program
Health and Environmental Sciences Institute
Amount
Varies
Deadline
Deadline not published
Who Health and Environmental Sciences Institute funds
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2024
The largest 2024 recipient was Broad Institute ($576K). Together the top 8 received $788K.
Grant Size Distribution
52 grants across all recorded years
The most common grant size was under $50K: 41 grants of 52 (79%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 8 itemized grants.
States
Cities
How Health and Environmental Sciences Institute gives
- Giving grew 72% from 2021 to 2024. 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 2024, annual grant giving ranged from $51K (2020) to $1.2M (2023). In 2024 it made 8 grants totaling $788K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Broad Institute Cambridge, MA | Contribution | $576,000 |
| University of Kansas Kansas City, KS | Research Grant | $64,200 |
| Albert Einstein College of Medicine Bronx, NY | Thrive Research Grant | $37,750 |
| Massachusetts General Hospital Boston, MA | Thrive Research Grant | $37,750 |
| University of Utah Salt Lake, UT | Thrive Research Grant | $37,750 |
| Teratology Society Reston, VA | Annual Meeting Sponsor | $15,000 |
| University of Texas MD Anderson Cancer Center Houston, TX | Thrive Research Grant | $12,476 |
| Society of Environmental Toxicology and Chemistry of North America Pensacola, FL | Contribution | $7,500 |
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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 | $10,839,257 | $5,906,429 | $5,840,464 | $788,426 | 8 | $253,014 |
| 2023 | $10,423,827 | $6,346,368 | $6,504,180 | $1,215,279 | 14 | $122,292 |
| 2022 | $9,947,407 | $4,975,112 | $4,925,372 | $366,238 | 13 | $77,262 |
| 2021 | $8,376,390 | $5,052,599 | $4,322,553 | $457,525 | 14 | $591,144 |
| 2020 | $7,787,877 | $4,787,282 | $3,401,792 | $51,246 | 3 | $186,837 |
About Health and Environmental Sciences Institute
Based on IRS filings
Health and Environmental Sciences Institute is a public charity focused on Science & Technology, based in Washington, DC. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $10.8M in total assets. In 2024, it awarded 8 grants totaling $788K. Net investment income was $253K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Health and Environmental Sciences Institute is led by Syril Pettit, Executive Director on every filing since 2020; 8 of 43 officers listed in 2024 are compensated.
Officers on the 2024 filing
Syril Pettit
Executive Director
On filings since 2020
37.5 hrs/week
$313K (2020) → $324K (2024)
Gary Minsavage
President
Trustee → President, 2024
On filings since 2020
2 hrs/week
No compensation reported
Carole L. Yauk
Chair
Trustee → Chair, 2024
On filings since 2020
2 hrs/week
No compensation reported
David L. Eaton
Trustee
Treasurer → Trustee, 2024
On filings since 2020
2 hrs/week
No compensation reported
Douglas C. Wolf
Trustee
Trustee → Member at Large, 2021
Member at Large → Trustee, 2022
On filings since 2020
2 hrs/week
No compensation reported
Eliana Rosa Munarriz
Trustee
Trustee → Member at Large, 2021
Member at Large → Trustee, 2022
On filings since 2020
2 hrs/week
No compensation reported
Graeme Moffat
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Karissa Adkins
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Marc Pallardy
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Martin Van Den Berg
Trustee
Chair → Past Chair, 2022
Past Chair → Trustee, 2024
On filings since 2020
2 hrs/week
No compensation reported
Yuko Sekino
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Patricia Escobar
Trustee
On filings since 2021
2 hrs/week
No compensation reported
Roger Chammas
Trustee
On filings since 2021
2 hrs/week
No compensation reported
Rose Omari
Trustee
On filings since 2021
2 hrs/week
No compensation reported
Sarah A. Hughes
Trustee
On filings since 2021
2 hrs/week
No compensation reported
Stefan Pfuhler
Trustee
On filings since 2021
2 hrs/week
No compensation reported
Tracey L. Papenfuss
Trustee
On filings since 2021
2 hrs/week
No compensation reported
Adam Lillicrap
Trustee
On filings since 2022
2 hrs/week
No compensation reported
Hans Sanderson
Trustee
On filings since 2022
2 hrs/week
No compensation reported
Jean-Pierre Valentin
Trustee
On filings since 2022
2 hrs/week
No compensation reported
Myrtle Davis
Trustee
On filings since 2022
2 hrs/week
No compensation reported
Dorit Donoviel
Trustee
On filings since 2023
2 hrs/week
No compensation reported
Elise Madison Lewis
Trustee
On filings since 2023
2 hrs/week
No compensation reported
Jessica Larocca
Trustee
On filings since 2023
2 hrs/week
No compensation reported
Justin Teeguarden
Trustee
On filings since 2023
2 hrs/week
No compensation reported
Gladys Ouedraogo
Trustee
New on the 2024 filing
2 hrs/week
No compensation reported
Mick Fellows
Trustee
New on the 2024 filing
2 hrs/week
No compensation reported
Robert Landsiedel
Trustee
New on the 2024 filing
2 hrs/week
No compensation reported
Roland Froetschl
Trustee
New on the 2024 filing
2 hrs/week
No compensation reported
Tara Barton-Maclaren
Trustee
New on the 2024 filing
2 hrs/week
No compensation reported
Yasu Kanda
Trustee
New on the 2024 filing
2 hrs/week
No compensation reported
Beth-Ellen Berry
Chief Financial Officer
On filings since 2020
10 hrs/week
$205K (2020) → $221K (2024)
Connie Jiang
Senior Scientific Program Manager
On filings since 2020
37.5 hrs/week
$113K (2020) → $146K (2024)
Jennifer Pierson
Associate Director Program Development & Res
Senior Scientific Program Manager → Associate Director Program Development & Res, 2023
On filings since 2020
37.5 hrs/week
$118K (2020) → $144K (2024)
Lucilia Pereira Mouries
Senior Scientific Program Manager
On filings since 2020
37.5 hrs/week
$113K (2020) → $133K (2024)
Michelle Embry
Associate Director
On filings since 2020
37.5 hrs/week
$160K (2020) → $211K (2024)
Sandrine Deglin
Senior Scientific Program Manager
Scientific Program Manager → Senior Scientific Program Manager, 2023
On filings since 2020
37.5 hrs/week
$114K (2020) → $140K (2024)
Raegan O'Lone
Senior Program Advisor
On filings since 2023
37.5 hrs/week
$136K (2023) → $154K (2024)
Anthony Holmes
Past-President
Vice President → President, 2022
President → Past-President, 2024
On filings since 2020
2 hrs/week
No compensation reported
Jose E. Manautou
Treasurer
Member at Large → Trustee, 2022
Trustee → Treasurer, 2024
On filings since 2020
2 hrs/week
No compensation reported
Ruth A. Roberts
Past-Chair
Vice Chair → Chair, 2022
Chair → Past-Chair, 2024
On filings since 2020
2 hrs/week
No compensation reported
Warren M. Casey
Vice President
Trustee → Vice President, 2024
On filings since 2020
2 hrs/week
No compensation reported
Nina Hallmark
Vice Chair
Trustee → Vice Chair, 2024
On filings since 2022
2 hrs/week
No compensation reported
Former officers (22)
- Former: Charlene A. McQueen (2020–2023) — Trustee to Jun '
- Former: Jerry S. H. Lee (2020–2023) — Trustee to Jun '
- Former: Jon C. Cook (2020–2023) — Past President
- Former: Kathleen Shelton (2020–2023) — Trustee
- Former: Pamela J. Spencer (2020–2023) — Secretary
- Former: Elke Jensen (2023) — Trustee
- Former: Greg Adamson (2020–2022) — Trustee
- Former: Patrick D. Guiney (2020–2022) — Trustee
- Former: Watze De Wolf (2020–2022) — Trustee
- Former: William Pennie (2020–2022) — Trustee
- Former: Alan R. Boobis (2020–2021) — Trustee
- Former: Lois Lehman-McKeeman (2020–2021) — Past Chair
- Former: Nathan D. Price (2020–2021) — Trustee
- Former: Scott E. Belanger (2020–2021) — Member at Large
- Former: Tim Kedwards (2020–2021) — Trustee
- Former: Clifford P. Weisel (2020) — Trustee
- Former: Ernie Harpur (2020) — Trustee
- Former: Martin A. Philbert (2020) — Member at Large
- Former: Maya Leventer-Roberts (2020) — Trustee
- Former: Stefan J. Platz (2020) — Trustee
- Former: Stuart Cagen (2020) — Trustee
- Former: Timothy P. Pastoor (2020) — Trustee
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
The highest reported compensation on the 2024 filing was $324K, to Dr Syril Pettit (Executive Director). 8 officers or directors reported compensation on that filing.
Frequently asked questions about Health and Environmental Sciences Institute
How much does Health and Environmental Sciences Institute give each year?
Health and Environmental Sciences Institute gave $788K across 8 grants in 2024, according to its 2024 IRS Form 990. In 2023 it gave $1.2M across 14 grants.
What is Health and Environmental Sciences Institute's typical grant size?
Health and Environmental Sciences Institute's median grant in 2024 was $37,750, and its average grant was $98,553, across 8 grants on its 2024 IRS Form 990.
Where does Health and Environmental Sciences Institute give grants?
Health and Environmental Sciences Institute gives mostly in Massachusetts: 78% of the grant dollars itemized on its 2024 IRS Form 990 went to recipients there. The next largest state was Kansas (8%).
Does Health and Environmental Sciences Institute give general operating support?
Not in 2024: none of the 8 grants with a stated purpose on Health and Environmental Sciences Institute's 2024 IRS Form 990 were described as general or operating support. Recurring purposes include "Thrive Research Grant" (4 grants).
Who are Health and Environmental Sciences Institute's largest grantees?
Health and Environmental Sciences Institute's largest 2024 grantees include Broad Institute ($576,000), University of Kansas ($64,200) and Albert Einstein College of Medicine ($37,750), according to its 2024 IRS Form 990. Together they received 86% of its itemized 2024 grant dollars.
How large is Health and Environmental Sciences Institute?
Health and Environmental Sciences Institute reported $10.8M in total assets on its 2024 IRS Form 990. Its revenue that year was $5.9M.
What is Health and Environmental Sciences Institute?
Health and Environmental Sciences Institute is a public charity focused on Science & Technology, based in Washington, DC. It holds $10.8M in total assets as of 2024.
What is Health and Environmental Sciences Institute's EIN?
Health and Environmental Sciences Institute's EIN (Employer Identification Number) is 52-2337019. IRS Form 990 filing data is available on this page for 2020–2024.
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
- Updated Form 990 for fiscal year 2020 (received by the IRS November 2, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS September 22, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS October 20, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS October 29, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 5, 2025)
- IRS filings on file for fiscal years 2020–2024
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