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Governance Register
US nonprofit · EIN 363541073 · Chicago, ILiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 363541073)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 31 December 2024: assets, liabilities, staff, website, telephone, pay, 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

American Academy of Periodontology's network

30 people3 organisationsi30 people and 3 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 (3) 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 25 voting members of its governing body on its latest Form 990 Part VI; we list 30 in Part VII (Part VII does not always name every voting member).
NameRole as filedSinceOn the board
Alexandra TsigaridaTrustee District 72022
4 yrs
ANA Becil GiglioPresident Elect/Vice Pres.2018
8 yrs
Brad CrumpTrustee District 52020
6 yrs
Catherine BishopTrustee District 42021
5 yrs
Cecil White JRTrustee District 32020
6 yrs
Charles McBrayerTrustee District 32021
5 yrs
Constantine PavlakosTrustee District 72022
4 yrs
David GottliebTrustee District 12019
7 yrs
David OkanoPast President Thru 11/2/242018
8 yrs
Dee NishimineTrustee District 62024
2 yrs
George MandelarisTrustee District 42022
4 yrs
Giorgio DivincenzoTrustee District 72021
5 yrs
HOM-LAY WangTrustee District 42023
3 yrs
James SpiveyTrustee District 1 Thru 11/2/242018
8 yrs
Jennifer DoobrowTrustee District 32024
2 yrs
John H WilsonTrustee District 82022
4 yrs
Joseph FiorelliniTrustee District 22019
7 yrs
Kathleen StambaughTrustee District 6 Thru 11/2/20242018
8 yrs
Kristi SoileauVice President/Sec-Trea2020
6 yrs
Maria GeisingerPresident/President Elect2018
8 yrs
Mark FaganTrustee District 62024
2 yrs
Mark ReynoldsTrustee District 22021
5 yrs
Michael ArzoumanTrustee District 62019
7 yrs
Natalie FrostTrustee District 52023
3 yrs
Perry KlokkevoldTrustee District 62023
3 yrs
Richard NagySecretary & Treasurer2021
5 yrs
Sayward DugganTrustee District 3 Thru 11/2/20242021
5 yrs
Stephen MerawPresident/President Thru 11/2/242018
8 yrs
Stephen MorseTrustee District 12024
2 yrs
Walter ColonTrustee District 32023
3 yrs
Under 5 years5 to 6 years6 years or moreShow all 30 →

Officers and senior leadership

13 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Bryn Reese-KlovensDir. of Professional Relationssince 2018
Cecilia MerinoDirector of Continuing Education2021
Eileen LorangerAssoc. Ed of Governance and Advocacysince 2018
Erin O'Donnell-DotzlerExecutive Directorsince 2018
Julie DAWManaging Editor, Scientific Publicationssince 2018
Kathryn MlsnaAssoc. Ed of Operations and Planningsince 2018
Ken CozzoneDirector of Info. Technologysince 2018
Mary Kate GossStrategic Project Advisorsince 2018
Megan O DempseyDir. of Membership, Marketing and Communicationssince 2018
Michelle WeilDirector, Professional Relationssince 2023
QI GuanControllersince 2021
Rose BarnstableManager of Membership Servicessince 2020
SUT MAN MAChief Financial Officersince 2018

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
Erin O'donnell-DotzlerExecutive Director40$448k$58k
Megan O DempseyDeputy Executive Director40$221k$39k
Sut Man MaChief Financial Officer40$200k$36k
Ken CozzoneDirector of Info. Technolo40$165k$26k
Mary Kate GossExec. Strategist, Comm., S40$150k$35k
Julie DawManaging Editor, Scientific Publication40$134k$25k
Michelle WeilDirector, Professional Rel40$124k$24k
Qi GuanController40$124k$8k
Stephen MerawPresident/President Thru 11/2/2428$87k
Maria GeisingerPresident/President Elect15$86k
Ana Becil GiglioPresident Elect/Vice Pres.8$19k
David OkanoPast President Thru 11/2/248$0
Kristi SoileauVice President/Sec-Trea8$0
Richard NagySecretary & Treasurer0.5$0
David GottliebTrustee District 10.5$0
James SpiveyTrustee District 1 Thru 11/2/240.5$0
Joseph FiorelliniTrustee District 20.5$0
Mark ReynoldsTrustee District 20.5$0
Charles McBrayerTrustee District 30.5$0
Cecil White JrTrustee District 30.5$0
Sayward DugganTrustee District 3 Thru 11/2/20240.5$0
Walter ColonTrustee District 30.5$0
Catherine BishopTrustee District 40.5$0
George MandelarisTrustee District 40.5$0
Hom-Lay WangTrustee District 40.5$0
Brad CrumpTrustee District 50.5$0
Natalie FrostTrustee District 50.5$0
Kathleen StambaughTrustee District 6 Thru 11/2/20240.5$0
Michael ArzoumanTrustee District 60.5$0
Perry KlokkevoldTrustee District 60.5$0
Constantine PavlakosTrustee District 70.5$0
Giorgio DivincenzoTrustee District 70.5$0
Alexandra TsigaridaTrustee District 70.5$0
John H WilsonTrustee District 80.5$0
Stephen MorseTrustee District 10.5$0
Jennifer DoobrowTrustee District 30.5$0
Mark FaganTrustee District 60.5$0
Dee NishimineTrustee District 60.5$0

About

Legal name
American Academy of Periodontology
EIN
363541073
Address
737 N Michigan Ave Ste 800, Chicago, IL, 60611-6660
State
Illinois
Mission
To champion member success and professional partnerships for optimal patient health and quality of life. (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
1914
Principal officer
Maria Geisinger (as named on the Form 990)
IRS ruling date
1 January 1988
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2024

Most connected

Longest observed on the filings

≥8years on the filingsANA Becil Giglio
≥8years on the filingsDavid Okano
≥8years on the filingsJames Spivey
≥8years on the filingsKathleen Stambaugh

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
$25.3m
Total liabilities
$6m
Net assets or fund balances
$19.3m
Contributions and grants received
$1.1m
Program service revenue
$8.1m
Grants and similar paid out
$394k
Employees
43
Volunteers
177

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$11.3m$11.6mDeficit $282k

As filed on the IRS Form 990. US dollars.

Grants paid

2 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
American Academy of Periodontology FoundationGeneral support$356k
International Association of Dental Research2022 aadocr student research fellowship$3k