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Governance Register
US nonprofit · EIN 204284925 · San Francisco, CAiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 204284925) - 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.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Quantum Leap Health Carecollaborative's network

13 people1 organisationi13 people and 1 organisation on this map.The large node is the subject of this page. Solid lines are what the register itself records (13). 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

13 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 12 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Dave Mandelkern Ms ChairChairman2023
3 yrs
Anna Barker PHD (also filed as Anna Barker)Director2018
8 yrs
Gregory C SimonDirector2019
7 yrs
Jeffery Pfeffer PHDDirector, Cofounder2023
3 yrs
Lambert Van Der Walde MBA (also filed as Lambert Van Der Walde)Director2019
7 yrs
Laura EssermanDirector, Cofounder2018
8 yrs
Lucas De Breed PHD MBA (also filed as Lucas De Breed)Director2022
4 yrs
Mark Simon MBA (also filed as Mark Simon)Director2018
8 yrs
Michele MarkusDirector2019
7 yrs
Nmarcus Thygeson MdmphDirector2023
3 yrs
Robert Patterson ESQ (also filed as Robert Patterson)Director2018
8 yrs
Robyn Lawrie Rutledge MBA (also filed as Robyn Lawrie Rutledge)Director2018
8 yrs
Susan Foley CFA (also filed as Susan Foley)Director2018
8 yrs
Under 5 years5 to 6 years6 years or moreShow all 13 →

Officers and senior leadership

16 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Adam AsareChief Data Officersince 2018
Imogene MdunnVice President Statistics2023
James PalazzoloCEO (From 9/2019)since 2019
Karyn DigiorgioCOOsince 2018
Kathryn J Watson-FeinerVice President of Finance and Administrationsince 2019
Maria PitsiouniDirector, Clinical Operations Oncology2022
Michael ResendezSenior Software Engineersince 2018
Nancy LisserDirector of Legal Affairs2018
Paul HendersonSr. Director of Collaborationssince 2020
Philip BeinekeDirector of Biometrics, Oncology2023
Radhika SivaramakrishnaSr. VP, Clinical Operations2023
Ruixio LUVP Statistics, Clinical Data Mgmt & Data Science2021
Sara HortonExecutive Director, Diversitysince 2022
Smita AsareDirector of Clinical Trials2018
Srikrishna PosaSr Software Engineer (Thru 10/23)2023
Tracey L HeatherDirector of Developmentsince 2019

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
James PalazzoloCEO40$705k$76k
Imogene MdunnVice Pres. Statistics (Thru 11/24)40$490k$30k
Kathryn Watson-FeinerVice President of Finance40$472k$50k
Radhika SivaramakrishnaSr. VP, Clinical Ops & Compliance40$344k$57k
Philip BeinekeDirector of Biometrics, Oncology40$317k$63k
Ami OkadaDirector of I-Spy Covid Trial40$292k$50k
Karyn DigiorgioChief Collaboration Officer40$281k$47k
Pinaki ChakrabortyVP Quality Assurance40$277k$56k
Adam AsareChief Data Officer40$271k$15k
Paul HendersonSr. Director of Collaborations40$249k$59k
Sara HortonExecutive Director, Diversity40$242k$33k
Annuska GlasVP Biomarker & Innovation40$222k$29k
Dave Mandelkern MsChairman8$120k
Laura EssermanDirector, Co-Founder0.5$0
Anna Barker PhDDirector0.5$0
Lucas de Breed PhD MBADirector0.5$0
Susan Foley CfaDirector0.5$0
Michele MarkusDirector0.5$0
Jeffrey PfefferDirector0.5$0
Robyn Lawrie Rutledge MBADirector0.5$0
Gregory C SimonDirector0.5$0
Mark Simon MBADirector0.5$0
N Marcus Thygeson MD MPHDirector0.5$0
Lambert van der Walde MBADirector0.5$0

About

Legal name
Quantum Leap Health Carecollaborative
EIN
204284925
Address
580 California Street, San Francisco, CA, 94104-1000
State
California
Mission
The mission of quantum leap healthcare collarborative is to provide management and financial support to healthcare research organizations, particularly involving breast cancer research and treatment. (as filed on the Form 990)
Activity (NTEE)
P20 Human services
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Human Services
Size band
8 (IRS master file code)
Formed
2005
Principal officer
Daniel Dornbusch (as named on the Form 990)
IRS ruling date
1 August 2006
Status
Code 01 (unconditional exemption)
Form 990 filings on record
6, latest 2023
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsAnna Barker PHD
≥8years on the filingsLaura Esserman
≥8years on the filingsMark Simon MBA
≥8years on the filingsRobert Patterson ESQ

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
$40.2m
Total liabilities
$28.8m
Net assets or fund balances
$11.4m
Contributions and grants received
$879k
Program service revenue
$42.5m
Employees
114
Volunteers
15