The Society of Thoracic Surgeons
To improve the lives of patients with cardiothoracic diseases.
The Society of Thoracic Surgeons at a glance
In short: The Society of Thoracic Surgeons gave $951K across 4 grants in 2024 (avg $238K), mostly in Illinois. Source: 2024 IRS Form 990.
- Annual giving (2024)
- $950,649
- +12.7% vs 2023
- Grants made (2024)
- 4
- +0.0% vs 2023
- Average grant
- $237,662
- +12.7% vs 2023
- Median grant
- $16,000
- Total assets
- $100,776,225
- +17.8% vs 2023
- Primary geography
- Illinois (96% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026.
Who The Society of Thoracic Surgeons funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2024
The largest 2024 recipient was The Thoracic Surgery Foundation ($913K). Together the top 4 received $951K.
Grant Size Distribution
20 grants across all recorded years
The most common grant size was under $50K: 14 grants of 20 (70%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 4 itemized grants.
Cities
How The Society of Thoracic Surgeons gives
- Giving grew 49% 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 $639K (2021) to $1.1M (2020). In 2024 it made 4 grants totaling $951K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Thoracic Surgery Foundation Chicago, IL | Operations & Grant Support | $912,649 |
| Women in Thoracic Surgery San Ramon, CA | Donation | $22,000 |
| American Association for Thoracic Surgery Beverly, MA | Scholarship Support | $10,000 |
| General Thoracic Surgical Club Roseville, MD | Donation | $6,000 |
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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 | $100,776,225 | $42,114,448 | $37,262,533 | $950,649 | 4 | $4,518,860 |
| 2023 | $85,516,274 | $37,623,250 | $35,531,177 | $843,833 | 4 | $2,707,012 |
| 2022 | $76,171,743 | $32,055,717 | $31,839,675 | $1,099,341 | 4 | $1,231,441 |
| 2021 | $85,174,703 | $30,556,358 | $28,901,749 | $639,102 | 4 | $2,468,019 |
| 2020 | $73,521,371 | $35,419,706 | $28,938,987 | $1,126,991 | 4 | $5,561,552 |
About The Society of Thoracic Surgeons
Based on IRS filings
The Society of Thoracic Surgeons is a public charity, based in Chicago, IL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $100.8M in total assets. In 2024, it awarded 4 grants totaling $951K. Net investment income was $4.5M.
Leadership & Key People
Officers and directors from IRS filings
The Society of Thoracic Surgeons is led by Elaine Weiss, Executive Director since 2024 (on filings since 2020); 21 of 38 officers listed in 2024 are compensated.
Officers on the 2024 filing
Elaine Weiss
Executive Director
CEO & Executive Director → Executive Director, 2024
On filings since 2020
60 hrs/week
$726K (2020) → $934K (2024)
Jennifer C Romano
President
Second Vice President → First Vice President, 2023
First Vice President → President, 2024
On filings since 2020
12 hrs/week
$1K (2022) → $8K (2024)
Lee A Wiensch
Tsf Executive Director
On filings since 2023
$159K (2023) → $176K (2024)
Kevin Gilmartin
Director of Information Technology
Senior Manager - It → Director & Information Technology, 2022
Director & Information Technology → Director of Information Technology, 2024
On filings since 2020
40 hrs/week
$130K (2020) → $179K (2024)
Kathryn Cummings
Director of Communications
New on the 2024 filing
40 hrs/week
$197K (2024)
Alan D Sihoe
International Director
On filings since 2020
2 hrs/week
No compensation reported
Ara A Vaporciyan
Director-At-Large
On filings since 2020
2 hrs/week
No compensation reported
Gregory P Fontana
Director-At-Large
On filings since 2020
2 hrs/week
No compensation reported
Kevin D Accola
Director-At-Large -
Director-At-Large → Director-At-Large -, 2024
On filings since 2020
2 hrs/week
No compensation reported
Leah M Backhus
Director-At-Large
On filings since 2020
2 hrs/week
No compensation reported
Marc Ruel
Canadian Director
On filings since 2020
2 hrs/week
No compensation reported
Thomas G Gleason
Director-At-Large -
Director-At-Large → Director-At-Large -, 2024
On filings since 2021
2 hrs/week
No compensation reported
Alessandro Brunelli
International Director
On filings since 2022
2 hrs/week
No compensation reported
Anthony L Estrera
Director-At-Large
On filings since 2022
2 hrs/week
No compensation reported
Stephanie M Fuller
Director-At-Large
Director-At-Large - → Director-At-Large, 2023
On filings since 2022
2 hrs/week
No compensation reported
John T Kennedy III
Resident Director
On filings since 2023
2 hrs/week
No compensation reported
Patrick O Myers
International Director
Director-At-Large → International Director, 2024
On filings since 2023
2 hrs/week
No compensation reported
David T Cooke
Director-At-Large - Started
New on the 2024 filing
2 hrs/week
No compensation reported
Karen M Kim
Director-At-Large - Started
New on the 2024 filing
2 hrs/week
No compensation reported
Sandra L Starnes
Director-At-Large - Started
New on the 2024 filing
2 hrs/week
No compensation reported
Avidan Stern
General Counsel
Associate General Counsel → General Counsel, 2021
On filings since 2020
40 hrs/week
$263K (2020) → $308K (2024)
Colleen Donohoe
Vice President, Meetings & Conventions
Director of Meetings & Conventions → Vice President, Meetings & Conventions, 2021
On filings since 2020
40 hrs/week
$165K (2020) → $223K (2024)
Grahame Rush
Senior Vice President
Associate Executive Director → Senior Vice President, 2021
On filings since 2020
50 hrs/week
$369K (2020) → $419K (2024)
Jane Han
Vice President, Quality & Research
Associate Director of Quality → Vice President, Quality & Research, 2021
On filings since 2020
40 hrs/week
$161K (2020) → $245K (2024)
John H Calhoon
Imt. Past President -
President → Imt. Past President, 2023
Imt. Past President → Imt. Past President -, 2024
On filings since 2020
2 hrs/week
$1K (2020) → $0 (2024)
Joseph F Sabik III
First Vice President
Secretary → Second Vice President, 2023
Second Vice President → First Vice President, 2024
On filings since 2020
12 hrs/week
$6K (2020) → $1K (2024)
Keith Bura
Vice President, Finance & Administrator
Director of Finance & Administration → Vice President, Finance & Administration, 2021
Vice President, Finance & Administration → Vice President, Finance & Administrator, 2023
On filings since 2020
40 hrs/week
$271K (2020) → $310K (2024)
Robert Habib
Vice President & Sts Research Center
Director & Sts Research Center → Vice President & Sts Research Center, 2021
On filings since 2020
40 hrs/week
$338K (2020) → $387K (2024)
Scott Bradbury
Vice President & Education
Director of Education → Vice President & Education, 2021
On filings since 2020
40 hrs/week
$204K (2020) → $244K (2024)
Thomas E MacGillivray
Immediate Past President
First Vice President → President, 2023
President → Immediate Past President, 2024
On filings since 2020
2 hrs/week
$1K (2020) → $0 (2024)
Vinod H Thourani
Treasurer
Director-At-Large → Treasurer Elect, 2021
Treasurer Elect → Treasurer, 2022
On filings since 2020
3 hrs/week
$1K (2021) → $1K (2024)
William Seward
Senior Vice President
Associate Executive Director → Seniior Vice President, 2021
Seniior Vice President → Senior Vice President, 2022
On filings since 2020
50 hrs/week
$374K (2020) → $466K (2024)
Wilson Y Szeto
Secretary
Secretary-Elect → Secretary, 2022
On filings since 2021
12 hrs/week
$1K (2021) → $6K (2024)
Charlie Simpson
Senior Vice President Marketing & Communications
Vice President & Marketing → Senior Vice President Marketing & Communications, 2024
On filings since 2022
40 hrs/week
$297K (2022) → $354K (2024)
Haris Subacius
Associate Director & Database Analytics
Associate Director of Database Analytics - Researc → Associate Director of Database Analytics, 2023
Associate Director of Database Analytics → Associate Director & Database Analytics, 2024
On filings since 2022
40 hrs/week
$180K (2022) → $203K (2024)
John D Mitchell
Treasurer-Elect
Director-At-Large → Treasurer-Elect, 2024
On filings since 2022
3 hrs/week
$1K (2024)
Derek Brandt
Vice President Government Relations
Vice President & Government Relations → Vice President Government Relations, 2024
On filings since 2023
40 hrs/week
$225K (2023) → $263K (2024)
Vinay Badhwar
Second Vice President
New on the 2024 filing
3 hrs/week
$1K (2024)
Former officers (23)
- Former: Beth Winer (2020–2023) — Associate Director Member Engagement
- Former: Debra A. Darosa (2020–2023) — Public Director -
- Former: Kimberly A. Holst (2021–2023) — Resident Director -
- Former: Rafael J. Sadaba (2021–2023) — International Director -
- Former: Courtney Yohe (2020–2022) — Vice President & Government Relations-
- Former: Donna McDonald (2020–2022) — Vice President & Quality
- Former: James S. Tweddell MD (2020–2022) — Director-At-Large -
- Former: Joseph A. Dearani MD (2020–2022) — Imt. Past President -
- Former: Joseph C. Cleveland MD (2020–2022) — Director-At-Large -
- Former: Robert Wynbrandt (2020–2022) — Former Officer
- Former: Sean C. Grondin MD (2020–2022) — Imt. Past President -
- Former: Carol Krohn (2022) — Director & Sts National Database
- Former: J. Rafael Sadaba MD (2022) — International Director
- Former: Andrew B. Goldstone MD (2020–2021) — Resident Director
- Former: Domenico Pagano MD (2020–2021) — International Director
- Former: Natalie Boden (2020–2021) — Vice President & Communications
- Former: Robert Sd Higgins MD (2020–2021) — Immediate Past President
- Former: Theresa Lopez (2020–2021) — Senior Manager & Human Resources
- Former: Bianca Agregado (2021) — Associate Director & Research Center
- Former: Christopher M. Draft MD (2020) — Public Director
- Former: Keith S. Naunheim MD (2020) — Immediate Past President
- Former: Roger Newton MD (2020) — Public Director
- Former: Shanda H. Blackmon MD (2020) — Director-At-Large
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 $934K, to Elaine Weiss (Executive Director). 21 officers or directors reported compensation on that filing.
Frequently asked questions about The Society of Thoracic Surgeons
How much does The Society of Thoracic Surgeons give each year?
The Society of Thoracic Surgeons gave $951K across 4 grants in 2024, according to its 2024 IRS Form 990. In 2023 it gave $844K across 4 grants.
What is The Society of Thoracic Surgeons's typical grant size?
The Society of Thoracic Surgeons's median grant in 2024 was $16,000, and its average grant was $237,662, across 4 grants on its 2024 IRS Form 990.
Where does The Society of Thoracic Surgeons give grants?
The Society of Thoracic Surgeons gives mostly in Illinois: 96% of the grant dollars itemized on its 2024 IRS Form 990 went to recipients there.
Does The Society of Thoracic Surgeons give general operating support?
Not in 2024: none of the 4 grants with a stated purpose on The Society of Thoracic Surgeons's 2024 IRS Form 990 were described as general or operating support.
How large is The Society of Thoracic Surgeons?
The Society of Thoracic Surgeons reported $100.8M in total assets on its 2024 IRS Form 990. Its revenue that year was $42.1M.
What is The Society of Thoracic Surgeons's EIN?
The Society of Thoracic Surgeons's EIN (Employer Identification Number) is 36-3022713. 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 9, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS November 10, 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 13, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 13, 2025)
- IRS filings on file for fiscal years 2020–2024
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