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Governance Register
US nonprofit · EIN 741109643 · Saint Louis, MOiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 741109643)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.2026 return IRS e-file (TEOS) 2026 release: 990 for the year to 30 June 2025.Deductibility IRS Publication 78 data (code GROUP), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Ascension Seton's network

36 peopleExplore in 3DiThe large node is Ascension Seton. The map shows the people and organisations in the public record, two steps out at most. Hover a node to focus its connections; click one to open it.

Officers and directors

36 listediThe register holds no board history for this organisation, so this is the roster from its newest return: Form 990 Part VII, year to 30 June 2025 (IRS e-file, 2026 release). Titles are as filed; the IRS publishes no person identifier.
NameTitle as filedHours a weekPay from the organisation
S Tyler Hollmig MDPhysician50$2.2m
John K Stokes MDPhysician50$2.1m
Matthew Geck MDPhysician50$1.9m
Sachin Mehta MDPhysician50$1.7m
Eeric Truumees MDPhysician50$1.5m
Michael WigginsPresident, Dell Children's Medical Center (End 6/2024)50$1.1m
Adam MesserPresident, Dell Children's Medical Center50$879k
Wesley J TidwellPresident, Ascension Seton Medical Center Austin (End 11/2024)50$777k
Steven J Brockman-Weber RNPresident, Rural Hospitals50$728k
Andrew John GnannPresident, Ascension Seton Williamson50$632k
Joan K RossPresident, Ascension Seton Hays/Bastrop50$594k
Laura M FohnInterim Pres (Start 1/2025 - End 4/2025)/President (Start 4/2025), DSMC @ Ut50$355k
Katherine C HendersonFormer Key Employee (End 1/2023)0$323k
Ashley Marie DickinsonInterim CEO (Start 4/2025 - End 6/2025)/COO0
Erik Pronske MDChair (End 8/2024)1
Jamie YoussefEx-Officio/CEO, Ministry Market (Start 6/2025)0
Johnette McKown EddTreasurer (End 8/2024)1
Jose MontemayorTreasurer & Secretary1
Kristen Nieto MDChair1
Nester HoVice Chair1
Pat AtkinsSecretary (End 8/2024)1
William A DavisEx-Officio/CEO, Ministry Market (End 5/2025)0
Ali Khataw PeDirector1
Alice GlascoDirector1
Chad Dieterichs MDDirector1
Chris WheelerDirector (End 8/2024)1
Dave Clarke MDDirector1
Douglas SchmittDirector1
Jeffrey Manning MDDirector (End 8/2024)1
Jon HockenyosDirector1
Karen KennardDirector1
Montserrat F FuentesDirector1
Rosemary HoffmanDirector1
Andrew LaneCFO, Ministry Market (Start 2/2025)0
Daniel W HuffineAssistant Treasurer/CFO, Ministry Market (End 1/2025)0
Scott HerndonFormer Officer (End 8/2022)0

About

Legal name
Ascension Seton
EIN
741109643
Address
Po Box 45998, Saint Louis, MO, 63145-5998
State
Missouri
Mission
Rooted in the loving ministry of Jesus as healer, we commit ourselves to serving all persons with special attention to those who are poor and vulnerable. Our Catholic health ministry is dedicated to spiritually-centered, holistic care which sustains and improves the health of individuals and communities. We are advocates for a compassionate and just society through our actions and our words. (as filed on the Form 990)
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Size band
9 (IRS master file code)
IRS ruling date
1 August 2009
Status
Code 01 (unconditional exemption)
IRS Publication 78
GROUP

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
$3.39bn
Net assets or fund balances
$1.98bn
Employees
16,711