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Governance Register
US nonprofit · EIN 392036877 · Rochester, MNiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 392036877) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe tenure.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2024: assets, liabilities, staff, website, telephone, pay, related organisations (Schedule R), grants paid (Schedule I).Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue (us-approach-v4-clean). Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

International Hepato-Pancreato Biliary Association Inc's network

15 peoplei15 people on this map.The large node is the subject of this page. Solid lines are what the register itself records (15). Form 990 filings give names without a person identifier; SEC insider filings carry a CIK.

The board

15 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations.Tenure and departures are observed across annual filings. Observed tenure is a lower bound - a member may have joined before the first year on record. The organisation reported 13 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Ajith SiriwardenaMember at Large2020
6 yrs
Binyong LiangMember at Large2024
2 yrs
Catherine TEHMember at Large2024
2 yrs
Charles VollmerTreasurer2020
6 yrs
Javier LendoireMember at Large2020
6 yrs
Krishnakumar MadhavanPresident-Elect2020
6 yrs
Michelle De OliveiraMember at Large2022
4 yrs
Rebecca MinterDei Officer2018
8 yrs
Rene AdamPresident2018
8 yrs
Rowan ParksSecretary Gener2020
6 yrs
Sang-JAE ParkMember at Large2024
2 yrs
Shailesh ShrikhandeSecretary Elect2022
4 yrs
Tara KentMember at Large2022
4 yrs
TIM PawlikTreasurer Elect2024
2 yrs
William JarniganPast-President2020
6 yrs
Under 5 years5 to 6 years6 years or moreShow all 15 →

Officers and senior leadership

2 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Alison ShamwanaExecutive Dir.since 2018
Michelle PetersExecutive Dir.since 2023

Pay and hours

year to 31 December 2024iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
William JarniganPast-President1$0
Shailesh ShrikhandeSecretary Elect1$0
Tara KentMember at Large1$0
Krishnakumar MadhavanPresident-Elect1$0
Rowan ParksSecretary Gener1$0
Tim PawlikTreasurer Elect1$0
Michelle de OliveiraMember at Large1$0
Rebecca MinterDei Officer1$0
Javier LendoireMember at Large1$0
Rene AdamPresident1$0
Binyong LiangMember at Large1$0
Ajith SiriwardenaMember at Large1$0
Charles VollmerTreasurer1$0
Catherine TehMember at Large1$0
Sang-Jae ParkMember at Large1$0
Michelle PetersExec. Director40$0

No pay was reported for anyone in Part VII on this return.

About

Legal name
International Hepato-Pancreato Biliary Association Inc
EIN
392036877
Address
21 1st St Sw Ste 300, Rochester, MN, 55902-3008
State
Minnesota
Mission
To improve evidence-based care and optimize the outcomes of patients with hpb disorders throughout the world by:disseminating research findings and best treatment practices advancing hpb specific training. (as filed on the Form 990)
Activity (NTEE)
G80 Voluntary health associations and medical disciplines
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Voluntary Health Associations & Medical Disciplines
Size band
6 (IRS master file code)
Formed
1978
Principal officer
Michelle Peters (as named on the Form 990)
IRS ruling date
1 September 2002
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2024
IRS Publication 78
PC (contributions deductible)

Most connected

Related organisations (Schedule R)

Longest observed on the filings

≥8years on the filingsRebecca Minter
≥8years on the filingsRene Adam
≥6years on the filingsAjith Siriwardena
≥6years on the filingsCharles Vollmer

Latest return

year to 31 December 2024iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2024. US dollars, as filed.
Total assets
$2.5m
Total liabilities
$603k
Net assets or fund balances
$1.9m
Contributions and grants received
$422k
Program service revenue
$59k
Grants and similar paid out
$18k
Employees
0
Volunteers
150

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$559k$556k$3k

As filed on the IRS Form 990. US dollars.

Grants paid

1 listediFrom Schedule I of the Form 990: grants and assistance to organisations in the United States, largest first (up to 25). Schedule I is filed only by organisations that gave more than $5,000 to any one recipient.
RecipientPurposeAmount
Ihpba Foundation IncTo continue the mission of ihpba$18k