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Governance Register
US nonprofit · EIN 941007633 · Lafayette, CAiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 941007633)Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 30 September 2025: 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. Not a statement that the organisation is recruiting.Licence US Federal Government public domain.How we handle data

Alameda-Contra Costa Medical Assn's network

30 people2 organisationsi30 people and 2 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (30). Violet dotted lines (2) 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

30 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.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 30 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Abid MogannamDirector2025
1 yr
Aileen MurphyDirector2023
3 yrs
Albert BrooksImmediate Past-President2020
6 yrs
Alexander KAO MD (also filed as Alexander KAO)Director2019
7 yrs
Anne NooneyDirector2025
1 yr
Clifford WongPresident-Elect2020
6 yrs
Eric CainDirector2023
3 yrs
Eric Chen MDDirector2018
8 yrs
Ingrid RoseboroughDirector2025
1 yr
Irene LOPresident2021
5 yrs
Irina Kolomey MDDirector2018
8 yrs
Jagmohan JanduDirector2025
1 yr
Jeffrey Poage MDDirector2018
8 yrs
Jonathan L Savell MDDirector2018
8 yrs
Kathleen DOODirector2025
1 yr
Kristen LUMDirector2021
5 yrs
Lisa AstaDirector2023
3 yrs
Maria AIT RaisDirector2025
1 yr
Nimisha Mishra-ShuklaDirector2023
3 yrs
Renee WachtelDirector2025
1 yr
Rollington Ferguson MDDirector2018
8 yrs
Russell NordDirector2025
1 yr
Sijie ZhengDirector2023
3 yrs
Sonia SutherlandDirector2022
4 yrs
Stacey HuntDirector2023
3 yrs
Stephen E Post MDDirector2018
8 yrs
Steve LeeDirector2023
3 yrs
Sundeep NayakDirector2025
1 yr
Suresh K Sachdeva MDDirector2018
8 yrs
Terence LIN MDSecretary-Treasurer2018
8 yrs
Under 5 years5 to 6 years6 years or moreShow all 30 →

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
Joseph Greaves MDExecutive Directorsince 2018

Pay and hours

year to 30 September 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
Albert BrooksImmediate Past-President2$5k
Stephen E Post MDDirector2$0
Suresh K Sachdeva MDDirector2$0
Jonathan L Savell MDDirector2$0
Jeffrey Poage MDDirector2$0
Eric Chen MDDirector2$0
Rollington Ferguson MDDirector2$0
Irina Kolomey MDDirector2$0
Terence Lin MDSecretary-Treasurer2$0
Clifford WongPresident-Elect2$0
Irene LoPresident2$0
Kristen LumDirector2$0
Sonia SutherlandDirector2$0
Lisa AstaDirector2$0
Eric CainDirector2$0
Steve LeeDirector2$0
Nimisha Mishra-ShuklaDirector2$0
Aileen MurphyDirector2$0
Stacey HuntDirector2$0
Sijie ZhengDirector2$0
Sundeep NayakDirector2$0
Ingrid RoseboroughDirector2$0
Jagmohan JanduDirector2$0
Renee WachtelDirector2$0
Russell NordDirector2$0
Alexander KaoDirector2$0
Anne NooneyDirector2$0
Kathleen DooDirector2$0
Abid MogannamDirector2$0
Maria Ait RaisDirector2$0
Joseph Greaves MDExecutive Director40$0$315k$49k

About

Legal name
Alameda-Contra Costa Medical Assn
EIN
941007633
Address
3697 Mt Diablo Blvd Ste 175, Lafayette, CA, 94549-6825
State
California
Mission
To bring in to one organization the doctors of medicine of alameda and contra costa counties, so that by frequent meetings and full and frank interchange of views, they may secure such intelligent unity and harmony in every phase of their labor as will elevate and make effective the opinions of the profession in all scientific, medical, public health, medical economic and social affairs in... (as filed on the Form 990)
IRS classification
501(c)06 (tax-exempt under section 501(c)(3) where shown)
Size band
8 (IRS master file code)
Formed
1877
Principal officer
Joseph Greaves (as named on the Form 990)
IRS ruling date
1 March 1939
Status
Code 01 (unconditional exemption)
Form 990 filings on record
8, latest 2025

Most connected

Related organisations (Schedule R)

Longest observed on the filings

≥8years on the filingsEric Chen MD
≥8years on the filingsIrina Kolomey MD
≥8years on the filingsJeffrey Poage MD
≥8years on the filingsJonathan L Savell MD

Latest return

year to 30 September 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 30 September 2025. US dollars, as filed.
Total assets
$15.1m
Total liabilities
$872k
Net assets or fund balances
$14.2m
Contributions and grants received
$15k
Program service revenue
$1.9m
Grants and similar paid out
$61k
Employees
0

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2023$2.4m$2.3m$135k

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
Accma Community Health FoundationTo support current and future community health projects.$57k