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Governance Register
US nonprofit · EIN 460418678 · Sioux Falls, SDiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 460418678) - 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 30 June 2025: assets, liabilities, staff, website, telephone, pay, related organisations (Schedule R).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 SOUNK), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Ssomusd Residency Corporation's network

15 people1 organisationi15 people and 1 organisation on this map.The large node is the subject of this page. Solid lines are what the register itself records (15). Violet dotted lines (1) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

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 in the tables. The network map shows same-name matches as likely links only, never as confirmed.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 15 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Adam Stys MDDirector2019
7 yrs
Douglas Lynch MDDirector2023
3 yrs
Erica SchippermdDirector2025
1 yr
George Rath MDDirector2019
7 yrs
Jessica White MDDirector2023
3 yrs
Joseph Fanciullo MDVice President2019
7 yrs
Mark VorthermsDirector2019
7 yrs
Matthew McDougall MDDirector2019
7 yrs
Michael Elliot MDDirector2019
7 yrs
Nedd Brown EDDPresident2019
7 yrs
Nessim Amin MDDirector2025
1 yr
Sara Ruter MDDirector2023
3 yrs
Shawn Van Gerpen MDDirector2019
7 yrs
Tamara VIK MDDirector2019
7 yrs
Thavam Thambi-Pillai MDSecretary/Treasurer2019
7 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
Ashley BacoulisFin & Admin Serv Specialistsince 2023
Michelle MashlanAsst. Director of Financesince 2019

Pay and hours

year to 30 June 2025iFrom 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
Joseph Fanciullo MDVice President28$0$415k$55k
Nedd Brown EddPresident40$0$206k$37k
Thavam Thambi-Pillai MDSecretary/Treasurer1$0
Nessim Amin MDDirector1$0
Michael Elliot MDDirector1$0
Mark VorthermsDirector1$0
Matthew McDougall MDDirector1$0
Adam Stys MDDirector1$0
Shawn van Gerpen MDDirector1$0
Tamara Vik MDDirector1$0
George Rath MDDirector1$0
Sara Ruter MDDirector1$0
Jessica White MDDirector1$0
Douglas Lynch MDDirector1$0
Erica SchippermdDirector1$0
Ashley BacoulisFin & Admin Serv Specialist18$0$65k$20k

About

Legal name
Ssomusd Residency Corporation
EIN
460418678
Address
1400 W 22nd St, Sioux Falls, SD, 57105-1505
State
South Dakota
Mission
Common paymaster for university of south dakota sanford school of medicine residents. (as filed on the Form 990)
Activity (NTEE)
B54Z Education
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Education
Size band
6 (IRS master file code)
Formed
1991
Principal officer
Nedd Brown Edd (as named on the Form 990)
IRS ruling date
1 February 1993
Status
Code 01 (unconditional exemption)
Form 990 filings on record
6, latest 2025
IRS Publication 78
SOUNK (contributions deductible)

Most connected

Related organisations (Schedule R)

Longest observed on the filings

≥7years on the filingsAdam Stys MD
≥7years on the filingsGeorge Rath MD
≥7years on the filingsJoseph Fanciullo MD
≥7years on the filingsMark Vortherms

Latest return

year to 30 June 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 30 June 2025. US dollars, as filed.
Total assets
$1.2m
Total liabilities
$203k
Net assets or fund balances
$1m
Contributions and grants received
$0
Program service revenue
$13.1m
Employees
162
Volunteers
12