Skip to content
Governance Register
US nonprofit · EIN 200406204 · Schaumburg, ILiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 200406204) - 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.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.Principal officer IRS Form 990-N (e-Postcard) - principal officer named for tax year 2013.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Ohio Association of Rheumatology's network

14 peoplei14 people on this map.The large node is the subject of this page. Solid lines are what the register itself records (14). Form 990 filings give names without a person identifier; SEC insider filings carry a CIK.

The board

14 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.
NameRole as filedSinceOn the board
Basanti Mukerji MDDirector2022
4 yrs
David E Bacha MDDirector2018
8 yrs
David R Mandel MD (also filed as David Mandel MD)Director2018
8 yrs
David S Stadnick MD MBADirector2019
7 yrs
Edward W Goldberger MD FacrTreasurer2022
4 yrs
Elisabeth S Roter MDPresident2018
8 yrs
Gary M Kammer MDDirector2018
8 yrs
Gregory J Delorenzo MD (also filed as Gregory Delorenzo MD)Director2018
8 yrs
Jessica L Murphy DODirector2022
4 yrs
Marc A Antonchak MD (also filed as Marc Antonchak MD)Vice President2018
8 yrs
Mohammed A Abusamieh MdfacrDirector2022
4 yrs
Nezam Altorok MDDirector2023
3 yrs
Sanford M WolfedoDirector2022
4 yrs
Stacy P Ardoin MDDirector2018
8 yrs
Under 5 years5 to 6 years6 years or moreShow all 14 →

Officers and senior leadership

1 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Danielle CarrierAssociate Director2019

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
Elisabeth S Roter MDPresident1$0
Edward W Goldberger MD FACRTreasurer1$0
Stephanie J Ott MD FACRImmed Past Pres1$0
Marc A Antonchak MDVice President1$0
Stacy P Ardoin MDDirector1$0
David E Bacha MDDirector1$0
Mohammed A Abusamieh MDFACRDirector1$0
Gregory J DeLorenzo MDDirector1$0
Gary M Kammer MDDirector1$0
David R Mandel MDDirector1$0
Basanti Mukerji MDDirector1$0
Jessica L Murphy DODirector1$0
Sanford M WolfeDODirector1$0
David S Stadnick MD MBADirector1$0
Nezam Altorok MDDirector1$0
Taylor Koenig MDDirector1$0

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

About

Legal name
Ohio Association of Rheumatology
EIN
200406204
Address
1933 N Meacham Rd Ste 450, Schaumburg, IL, 60173-4410
State
Illinois
Mission
To carry out educational and scientific purposes specifically for the purpose of providing improved medicare care and treatment for rheumatic disease. (as filed on the Form 990)
Activity (NTEE)
E03 Health care
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Health Care
Size band
4 (IRS master file code)
Principal officer
Elisabeth S Roter MD (as named on the Form 990)
IRS ruling date
1 February 2005
Status
Code 01 (unconditional exemption)
Form 990 filings on record
5, latest 2023
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsDavid E Bacha MD
≥8years on the filingsDavid R Mandel MD
≥8years on the filingsElisabeth S Roter MD
≥8years on the filingsGary M Kammer MD

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
$268k
Total liabilities
$115k
Net assets or fund balances
$152k
Contributions and grants received
$100
Program service revenue
$201k
Grants and similar paid out
$5k
Employees
0
Volunteers
16