Nonprofit · EIN 45-3995979
INTERNATIONAL SOCIETY FOR HEART RESEARCH INC
Tax-exempt · DURHAM, NC 27717
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $381,461 | $568,436 | -$186,975 | $3,407,089 | $20,015 | $3,387,074 |
| December 31, 2024 | 990-PF | $324,189 | $159,057 | $165,132 | $3,427,414 | $21,849 | $3,405,565 |
| December 31, 2023 | 990-PF | $239,842 | $151,559 | $88,283 | $3,098,473 | $8,853 | $3,089,620 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $210,961
- Net gain from sales of assets
- $44,229
- Other income
- $126,271
Expenses
- Grants and similar amounts paid
- $179,250
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $551,049
- Excise tax on investment income
- $3,442
Balance sheet and other
- Total assets, start of year
- $3,427,414
- Total assets, end of year
- $3,407,089
- Total liabilities, end of year
- $20,015
- Net assets, end of year
- $3,387,074
- Fair market value of assets
- $3,407,089
- Qualifying distributions
- $551,049
- Net investment income
- $255,190
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 |
|---|---|---|---|
| Dr Yoshihiko Saito PO Box 52643, Durham, NC 27717 | Past President | 7 | $0 |
| Dr Asa Gustafsson PO Box 52643, Durham, NC 27717 | President | 7 | $0 |
| Dr Jolanda van der Velden PO Box 52643, Durham, NC 27717 | Secretary General | 7 | $0 |
| Dr Livia Hool PO Box 52643, Durham, NC 27717 | Treasurer | 7 | $0 |
| Dr Federica Cuello PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Jennifer Davis PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Sean Davidson PO Box 52643, Durham, NC 27717 | Statutory Member (EUR) | 1 | $0 |
| Dr John Elrod PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Roger Foo PO Box 52643, Durham, NC 27717 | Statutory Member (SEA) | 1 | $0 |
| Dr Ana-Maria Gomez PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Derek Hausenloy PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Yu Huang PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Masaki Ieda PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Nina Kaludercic PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Timothy Kamp PO Box 52643, Durham, NC 27717 | Statutory Member (NAM) | 1 | $0 |
13 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Dr Lorrie Kirshenbaum PO Box 52643, Durham, NC 27717 | EIC JMCC | 1 | $0 |
| Dr David Lefer PO Box 52643, Durham, NC 27717 | Statutory Member (NAM) | 1 | $0 |
| Dr Frank Lezoualc'h PO Box 52643, Durham, NC 27717 | Statutory Member (EUR) | 1 | $0 |
| Dr Christoph Maack PO Box 52643, Durham, NC 27717 | Statutory Member (EUR) | 1 | $0 |
| Dr Julie McMullen PO Box 52643, Durham, NC 27717 | Statutory Member (AUS) | 1 | $0 |
| Dr Zully Pedrozo PO Box 52643, Durham, NC 27717 | Statutory Member (LAT) | 1 | $0 |
| Dr Benjamin Prosser PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Rebecca Ritchie PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Motoaki Sano PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Yasuchika Takeishi PO Box 52643, Durham, NC 27717 | Statutory Member (JPN) | 1 | $0 |
| Dr KK Talwar PO Box 52643, Durham, NC 27717 | Statutory Member (IND) | 1 | $0 |
| Dr Ying Yu PO Box 52643, Durham, NC 27717 | Statutory Member (CHI) | 1 | $0 |
| Dr Bin Zhou PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
990-PF for the year ended December 31, 2024: 26 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Dr Thomas Eschenhagen PO Box 52643, Durham, NC 27717 | Past-President | 7 | $0 |
| Dr Yoshihiko Saito PO Box 52643, Durham, NC 27717 | President | 7 | $0 |
| Dr Asa Gustafsson PO Box 52643, Durham, NC 27717 | President - Elect | 7 | $0 |
| Dr Jolanda van der Velden PO Box 52643, Durham, NC 27717 | Secretary General | 7 | $0 |
| Dr Livia Hool PO Box 52643, Durham, NC 27717 | Treasurer | 7 | $0 |
| Dr Rong Tian PO Box 52643, Durham, NC 27717 | Editor - JMCC | 7 | $0 |
| Dr Fadi Charchar PO Box 52643, Durham, NC 27717 | Statutory Member (AUS) | 1 | $0 |
| Dr John Elrod PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Mauro Giacca PO Box 52643, Durham, NC 27717 | Statutory Member (EUR) | 1 | $0 |
| Dr Ana-Maria Gomez PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Emilio Hirsch PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Masaki Ieda PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Nina Kaludercic PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Timothy Kamp PO Box 52643, Durham, NC 27717 | Statutory Member (NAM) | 1 | $0 |
| Dr Lorrie Kirshenbaum PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr David Lefer PO Box 52643, Durham, NC 27717 | Statutory Member (NAM) | 1 | $0 |
| Dr Leslie Leinwand PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Christoph Maack PO Box 52643, Durham, NC 27717 | Statutory Member | 1 | $0 |
| Dr Rebecca Ritchie PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Ichiro Shiojima PO Box 52643, Durham, NC 27717 | Statutory Member (JPN) | 1 | $0 |
| Dr KK Talwar PO Box 52643, Durham, NC 27717 | Statutory Member (IND) | 1 | $0 |
| Dr Yibin Wang PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Ming Xu PO Box 52643, Durham, NC 27717 | Statutory Member (CHI) | 1 | $0 |
| Dr Masafumi Yano PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Yi Zhu PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Bin Zhou PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
990-PF for the year ended December 31, 2023: 28 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Dr Thomas Eschenhagen PO Box 52643, Durham, NC 27717 | Past-President | 7 | $0 |
| Dr Yoshihiko Saito PO Box 52643, Durham, NC 27717 | President | 7 | $0 |
| Dr Asa Gustafsson PO Box 52643, Durham, NC 27717 | President - Elect | 7 | $0 |
| Dr Jolanda van der Velden PO Box 52643, Durham, NC 27717 | Secretary General | 7 | $0 |
| Dr Livia Hool PO Box 52643, Durham, NC 27717 | Treasurer | 7 | $0 |
| Dr Rong Tian PO Box 52643, Durham, NC 27717 | Editor - JMCC | 7 | $0 |
| Dr Alejandro Aiello PO Box 52643, Durham, NC 27717 | Statutory Member (LAT) | 1 | $0 |
| Dr Lucie Carrier PO Box 52643, Durham, NC 27717 | Statutory Member (EUR) | 1 | $0 |
| Dr Fadi Charchar PO Box 52643, Durham, NC 27717 | Statutory Member (AUS) | 1 | $0 |
| Dr John Elrod PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Mauro Giacca PO Box 52643, Durham, NC 27717 | Statutory Member (EUR) | 1 | $0 |
| Dr Ana-Maria Gomez PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Emilio Hirsch PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Masaki Ieda PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Nina Kaludercic PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Timothy Kamp PO Box 52643, Durham, NC 27717 | Statutory Member (NAM) | 1 | $0 |
| Dr Lorrie Kirshenbaum PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr David Lefer PO Box 52643, Durham, NC 27717 | Statutory Member (NAM) | 1 | $0 |
| Dr Leslie Leinwand PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Christoph Maack PO Box 52643, Durham, NC 27717 | Statutory Member | 1 | $0 |
| Dr Rebecca Ritchie PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Ichiro Shiojima PO Box 52643, Durham, NC 27717 | Statutory Member (JPN) | 1 | $0 |
| Dr KK Talwar PO Box 52643, Durham, NC 27717 | Statutory Member (IND) | 1 | $0 |
| Dr Yibin Wang PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Ming Xu PO Box 52643, Durham, NC 27717 | Statutory Member (CHI) | 1 | $0 |
| Dr Masafumi Yano PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Yi Zhu PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
| Dr Bin Zhou PO Box 52643, Durham, NC 27717 | Member-at-Large | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 52643, DURHAM, NC 27717-2643
- Signed the 990-PF
- Dr Yoshihiko Saito, President
- Phone
- (858) 382-0915
- Website
- www.ishrworld.org
- Return prepared by
- Rogers & Company PLLC
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
- 45-3995979
- 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
- 2012
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Voluntary health associations and medical disciplines (G43)
- Assets (IRS master file)
- $3,407,089
- Income (IRS master file)
- $533,689
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $381,461 | $568,436 | $3,407,089 | XML |
| 990-PF | December 2024 | $324,189 | $159,057 | $3,427,414 | XML |
| 990-PF | December 2023 | $239,842 | $151,559 | $3,098,473 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | 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 45-3995979).
Questions about INTERNATIONAL SOCIETY FOR HEART RESEARCH INC
- What is the EIN of INTERNATIONAL SOCIETY FOR HEART RESEARCH INC?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY FOR HEART RESEARCH INC is 45-3995979.
- Is INTERNATIONAL SOCIETY FOR HEART RESEARCH INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
- Are donations to INTERNATIONAL SOCIETY FOR HEART RESEARCH INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does INTERNATIONAL SOCIETY FOR HEART RESEARCH INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of INTERNATIONAL SOCIETY FOR HEART RESEARCH 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 INTERNATIONAL SOCIETY FOR HEART RESEARCH 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 INTERNATIONAL SOCIETY FOR HEART RESEARCH INC?
- The 990-PF for the year ended December 31, 2025 lists 28 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL SOCIETY FOR HEART RESEARCH INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $381,461, expenses of $568,436 and total assets of $3,407,089 at year end.
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