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Nonprofit · EIN 72-1583640

INTERNATIONAL ANDREAS GRUENTZIG SOCIETY

Tax-exempt · SAN FRANCISCO, CA 94116

Financials

$473K$310K2023$228K$186K2024$1.1M$1M2025
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL ANDREAS GRUENTZIG SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$1,141,322$1,030,772$110,550$438,510$0$438,510
December 31, 2024990$227,946$185,756$42,190$327,960$0$327,960
December 31, 2023990$473,477$310,024$163,453$285,770$0$285,770
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$367,760
Membership dues
$25,100
Program service revenue
$773,554
Investment income
$8
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Legal fees
$2,805
Accounting fees
$2,027
Travel
$7,055
Program services (functional)
$937,457
Management and general (functional)
$93,315

Balance sheet and other

Total assets, start of year
$327,960
Total assets, end of year
$438,510
Total liabilities, end of year
$0
Net assets, end of year
$438,510
Gross receipts
$1,141,322
Employees
0
Year formed
2004
State of legal domicile
CA

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 for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
H VERNON ANDERSON MD FSCAISECRETARY
Trustee or director, Officer
2.5$0
ROBERT M BERSIN MD FACCPROGRAM DIRE
Trustee or director, Officer
2.5$0
CINDY GRINES MD MSCAI FACCDIRECTOR
Trustee or director
1$0
KIRK GARRATT MD FSCAITREASURER
Trustee or director, Officer
2.5$0
SRIHARI S NAIDU MD FACCFSCDIRECTOR
Trustee or director
1$0
WILLIAM W O'NEILL MD FSCAIVICE PRESIDE
Trustee or director, Officer
2.5$0
GARY S ROUBIN MD PHD FSCAPRESIDENT
Trustee or director, Officer
2.5$0
DAVID WOOD MDFRCPCFACCFESDIRECTOR
Trustee or director
1$0
JAMES P ZIDAR MDFACC FSCATREASURER
Trustee or director, Officer
2.5$0
MOLLY SZERLIP MD FSCAIDIRECTOR
Trustee or director
1$0
990 for the year ended December 31, 2024: 10 people
NameTitleHours / weekCompensation
H VERNON ANDERSON MD FSCAISECRETARY
Trustee or director, Officer
1$0
ROBERT M BERSIN MD FACCPROGRAM DIRE
Trustee or director, Officer
1$0
CINDY GRINES MD MSCAI FACCDIRECTOR
Trustee or director
1$0
KIRK GARRATT MD FSCAITREASURER
Trustee or director, Officer
1$0
SRIHARI S NAIDU MD FACCFSCDIRECTOR
Trustee or director
1$0
WILLIAM W O'NEILL MD FSCAIVICE PRESIDE
Trustee or director, Officer
1$0
GARY S ROUBIN MD PHD FSCAPRESIDENT
Trustee or director, Officer
1$0
DAVID WOOD MDFRCPCFACCFESDIRECTOR
Trustee or director
1$0
JAMES P ZIDAR MDFACC FSCATREASURER
Trustee or director, Officer
1$0
MOLLY SZERLIP MD FSCAIDIRECTOR
Trustee or director
1$0
990 for the year ended December 31, 2023: 10 people
NameTitleHours / weekCompensation
H Vernon Anderson MD FSCAISecretary
Trustee or director, Officer
1$0
Robert M Bersin MD FACCDirector
Trustee or director, Officer
1$0
Cindy Grines MD MSCAI FACCDirector
Trustee or director
1$0
Kirk Garratt MD FSCAITreasurer
Trustee or director, Officer
1$0
Srihari S Naidu MD FACCFSCAIDirector
Trustee or director
1$0
William W O'Neill MD FSCAIVice President
Trustee or director, Officer
1$0
Gary S Roubin MD Phd FSCAIPresident
Trustee or director, Officer
1$0
David Wood MDFRCPCFACCFESCFSCCTDirector
Trustee or director
1$0
James P Zidar MDFACC FSCAITreasurer
Trustee or director, Officer
1$0
Molly Szerlip MD FSCAIDirector
Trustee or director
1$0

Address and contacts

Address (IRS master file)
2489 16TH AVE, SAN FRANCISCO, CA 94116-2526
In care of
% CPMC-SUTLER PACIFIC HEART CENTERS
Principal officer (990 for 2025)
GARY S ROUBIN MD PHD FSCA, 2489 16TH AVE, SAN FRANCISCO, CA 94116
Signed the 990
KIRK GARRATT MD FSCAI, TREASURER
Phone
(415) 317-4265
Return prepared by
MCLAUGHLIN & WEINTRAUB - ENROLLED AGENTS

California records

California keeps its own records of charities and corporations. Search them by EIN 72-1583640 or by the name INTERNATIONAL ANDREAS GRUENTZIG SOCIETY.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

THE INTERNATIONAL ANDREAS GRUENTZIG SOCIETY IS AN INTERNATIONAL EDUCATIONAL SOCIETY OF PHYSICIANS AND SCIENTISTS INTERESTED IN CARDIOVASCULAR HEALTH SCIENCES AND RELATED FIELDS. SOCIETY MEMBERS COOPERATE IN THE ADVANCEMENT OF KNOWLEDGE AND EDUCATION THROUGH RESEARCH, PUBLICATION, STUDY AND TEACHING IN THE FIELDS OF CARDIOVASCULAR DISEASE. IN ADDITION, THE SOCIETY (A) FOSTERS THE CONTINUING DEVELOPMENT OF THE SPECIALTIES OF HEALTH SCIENCES IN THE CARDIOVASCULAR AND RELATED FIELDS AS AN ART AND SCIENCE; (B) IMPROVES THE METHODS OF TEACHING CARDIOVASCULAR THERAPEUTIC TECHNIQUES; (C) STIMULATES INTEREST IN THE STUDY OF DISEASES OF THE VESSEL WALL AND RESEARCH IN TREATING CARDIOVASCULAR DISEASE; (D) FOSTERS COMMUNICATION AND FELLOWSHIPS BETWEEN TOP TIER, INTERNATIONAL INVESTIGATORS, CLINICIANS AND INDUSTRY RESEARCHERS/DEVELOPERS IN THE SPECIALTIES OF INTERVENTIONAL RADIOLOGY, CARDIOLOGY, SURGERY, REGENERATIVE MEDICINE AND NEURORADIOLOGY WHO WORK TOWARDS DEVELOPING NOVEL PRODUCTS AND/OR TECH

990 for the year ended December 31, 2025

Program accomplishments

  • IAGS PLANS, ORGANIZES AND CONDUCTS A BIENNIAL SCIENTIFIC MEETING FOR ITS MEMBERS IN ORDER TO PRESENT SCIENTIFIC PAPERS, CONDUCT MEDICAL FORUMS, SEMINARS AND WORKSHOPS WHICH ARE PROVIDED BY MEDICAL DOCTORS, SCIENTISTS, AND MEDICAL DEVICE MANUFACTURERS. THE SCIENTIFIC PAPERS AND PRESENTATIONS ON INTEVENTIONAL CARDIOLOGY AND CARDIOVASCULAR RADIOLOGY INCREASE THE KNOWLEDGE AND CURRENT STANDARDS OF CARE AND METHODS. THE MEETINGS ALSO PROVIDE OPPORTUNITIES FOR THE MEMBERS TO EXCHANGE IDEAS, OUTCOMES OF PRACTICAL APPLICATIONS AND THE EFFECTIVENESS OF VARIOUS TECHNIQUES AND PRACTICES. THE BIENNIAL MEETINGS ARE OPEN TO TH ENTIRE ACTIVE IAGS MEMBERSHIP WHICH CONSISTS OF APPROXIMATELY 200 PEOPLE. THE HISTORICAL ATTENDANCE AT THE BIENNIAL MEETINGS IS APPROXIMATELY 100 PEOPLE. IAGS ALSO SUPPORTS PUBLICATION EFFORTS OF OTHER RELEVANT COMMUNICATIONS THAT ADVANCE THE GOALS OF THE SOCIETY.
    Expenses $937,457 · revenue $1,141,322

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
72-1583640
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2004
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Medical research (H43)
Assets (IRS master file)
$438,510
Income (IRS master file)
$1,141,322

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$1,141,322$1,030,772$438,510XML
990December 2024$227,946$185,756$327,960IRS
990December 2023$473,477$310,024$285,770XML
990December 2022$145,109$317,498$122,317IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––IRS
990December 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 72-1583640).

Questions about INTERNATIONAL ANDREAS GRUENTZIG SOCIETY

What is the EIN of INTERNATIONAL ANDREAS GRUENTZIG SOCIETY?
The employer identification number (EIN) of INTERNATIONAL ANDREAS GRUENTZIG SOCIETY is 72-1583640.
Is INTERNATIONAL ANDREAS GRUENTZIG SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
Are donations to INTERNATIONAL ANDREAS GRUENTZIG SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL ANDREAS GRUENTZIG SOCIETY file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of INTERNATIONAL ANDREAS GRUENTZIG SOCIETY 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 ANDREAS GRUENTZIG SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of INTERNATIONAL ANDREAS GRUENTZIG SOCIETY?
The 990 for the year ended December 31, 2025 names GARY S ROUBIN MD PHD FSCA.
Who are the officers and directors of INTERNATIONAL ANDREAS GRUENTZIG SOCIETY?
The 990 for the year ended December 31, 2025 lists 10 people; 0 received compensation from the organization.
How much revenue does INTERNATIONAL ANDREAS GRUENTZIG SOCIETY have?
On its 990 for the year ended December 31, 2025 it reported revenue of $1,141,322, expenses of $1,030,772 and total assets of $438,510 at year end.

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