Nonprofit · EIN 83-3779849
THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC
Tax-exempt · HANOVER, NH 03755
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $157 | $349 | -$192 | $95 | $0 | $95 |
| December 31, 2024 | 990-PF | $525 | $317 | $208 | $287 | $0 | $287 |
| December 31, 2023 | 990-PF | $226 | $317 | -$91 | $79 | $0 | $79 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $157
Expenses
- Grants and similar amounts paid
- $0
Balance sheet and other
- Total assets, start of year
- $287
- Total assets, end of year
- $95
- Total liabilities, end of year
- $0
- Net assets, end of year
- $95
- Fair market value of assets
- $95
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID ODELL MD 2800 Plymouth Road Building 16, Ann Arbor, MI 48109 | Past President | 0 | $0 |
| JOSEPH D PHILLIPS MD One Medical Center Dr, Lebanon, NH 03756 | President Director | 0 | $0 |
| CHI-FU J YANG MD 55 Fruit St, Boston, MA 02114 | Vice President Direct | 0 | $0 |
| BINIAM KIDANE MD 820 Sherbook St STE GE-611, Winnipeg, Manitoba R3A 1R9, CA | Treasurer Director | 0 | $0 |
| ALBERTO DE HOYOS MD 1 Medical Center Dlvd STE 4th Floor, Winston Salem, NC 27103 | Treasurer | 0 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID ODELL MD 2800 Plymouth Road Building 16, Ann Arbor, MI 48109 | Past President | 0 | $0 |
| JOSEPH D PHILLIPS MD One Medical Center Dr, Lebanon, NH 03756 | President Director | 1 | $0 |
| CHI-FU J YANG MD 55 Fruit St, Boston, MA 02114 | Vice President Direct | 1 | $0 |
| BINIAM KIDANE MD 820 Sherbook St Ste GE-611, Winnipeg, Manitoba R3A 1R9, CA | Treasurer Director | 0 | $0 |
| ALBERTO DE HOYOS MD 1 Medical Center Dlvd Ste 4th Floor, Winston Salem, NC 27103 | Treasurer | 1 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID ODELL MD 2800 Plymouth Road Building 16, Ann Arbor, MI 48109 | President Director | 0 | $0 |
| JOSEPH D PHILLIPS MD One Medical Center Dr, Lebanon, NH 03756 | VicePresident Direct | 0 | $0 |
| CHI-FU J YANG MD 55 Fruit St, Boston, MA 02114 | Secretary Director | 0 | $0 |
| BINIAM KIDANE MD 820 Sherbook St Ste GE-611, Winnipeg, Manitoba R3A 1R9, CA | Treasurer Director | 0 | $0 |
| ROBERT A MEGUID MD 12631 E 17th Ave Mail Stop Ste C-31, Aurora, CO 80045 | PastPresident Direct | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 79 LEBANON ST, HANOVER, NH 03755-2509
- In care of
- % JOSEPH D PHILLIPS MD
- Signed the 990-PF
- JOSEPH D PHILLIPS MD, Past President
- Phone
- (312) 909-9770
- Website
- www.thornsurgery.org
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 83-3779849
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2021
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Medical research (H90)
- Assets (IRS master file)
- $95
- Income (IRS master file)
- $157
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $157 | $349 | $95 | XML |
| 990-PF | December 2024 | $525 | $317 | $287 | XML |
| 990-PF | December 2023 | $226 | $317 | $79 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 83-3779849).
Questions about THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC
- What is the EIN of THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC?
- The employer identification number (EIN) of THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC is 83-3779849.
- Is THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
- Are donations to THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does THORACIC SURGERY OUTCOMES RESEARCH NETWORK INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $157, expenses of $349 and total assets of $95 at year end.
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