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Governance Register
US nonprofit · EIN 227229934 · Houston, TXiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 227229934) - 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 time served.Latest return IRS Form 990 series e-file data - 990 for the year to 30 June 2025: assets, liabilities, staff, website, telephone, pay.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. 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

Rothko Chapel's network

17 people7 organisationsi17 people and 7 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (17). Violet dotted lines (7) 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

17 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 17 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Michelle Sabino ChairSecretary; Chair of Governance Committee2025
1 yr
Omar El-Halwagi ChairChair of Program Committee2020
6 yrs
Sanford Dow ChairChair Development Committee2019
7 yrs
Troy Porter ChairChairman of the Board2020
6 yrs
Aziz ShaibaniBoard Member2019
7 yrs
C C Lee (also filed as CC Lee)Treasurer2019
7 yrs
Carlos SilvaBoard Member2025
1 yr
Christoher RothkoVice Chair; Co-Chair, Capital Campaign Committee2025
1 yr
Ellen SusmanBoard Member2025
1 yr
Judy NyquistBoard Member2025
1 yr
Kate Rothko PrizelBoard Member2020
6 yrs
Laura MayoBoard Member2025
1 yr
Lee LahourcadeVice Chair; Co-Chair, Capital Campaign Committee2022
4 yrs
Maire BaldwinBoard Member2022
4 yrs
Melanie LawsonBoard Member2019
7 yrs
Michael KeeganBoard Member2025
1 yr
Nicola SpringerBoard Member2022
4 yrs
Under 5 years5 to 6 years6 years or moreShow all 17 →

Officers and senior leadership

3 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
David LeslieExecutive Directorsince 2019
Michael HudsonDirector of Finance & Operationssince 2022
Thuy TranDirector of Advancementsince 2022

Pay and hours

year to 30 June 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
David LeslieExecutive Director40$186k$24k
Michael HudsonDirector of Finance & Oper40$121k$23k
Thuy TranDirector of Advancement40$120k$31k
Troy PorterChairman of the Board2$0
Lee LahourcadeVice Chair; Co-Chair, Capital Campaign Committee1$0
Christoher RothkoVice Chair; Co-Chair, Capital Campaign Committee1$0
Michelle SabinoSecretary; Chair of Governance Committee1$0
CC LeeTreasurer1$0
Maire BaldwinBoard Member2$0
Sanford DowChair Development Committee1$0
Omar El-HalwagiChair of Program Committee4$0
Michael KeeganBoard Member1$0
Melanie LawsonBoard Member1$0
Laura MayoBoard Member2$0
Judy NyquistBoard Member1$0
Kate Rothko PrizelBoard Member1$0
Aziz ShaibaniBoard Member2$0
Carlos SilvaBoard Member1$0
Nicola SpringerBoard Member1$0
Ellen SusmanBoard Member1$0

About

Legal name
Rothko Chapel
EIN
227229934
Address
1410 Sul Ross St Bldg B, Houston, TX, 77006-4830
State
Texas
Mission
To steward a reflective space and present programs that promote spirituality, creativity, dialogue, and action leading to more equitable, empowered, and engaged communities. (as filed on the Form 990)
Activity (NTEE)
X21 Religion-related
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Religion-Related
Size band
8 (IRS master file code)
Formed
1972
Principal officer
Abdullah Antepli (as named on the Form 990)
IRS ruling date
1 December 1972
Status
Code 01 (unconditional exemption)
Form 990 filings on record
5, latest 2025
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥7years on the filingsSanford Dow
≥7years on the filingsAziz Shaibani
≥7years on the filingsC C Lee
≥7years on the filingsMelanie Lawson

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
$44.8m
Total liabilities
$3.8m
Net assets or fund balances
$41m
Contributions and grants received
$3m
Program service revenue
$17k
Employees
27
Volunteers
17

State registration

1 entityiBusiness-entity registers published by US states. These records are matched to this organisation by name and state, not by EIN, and are labelled as likely matches. Street addresses are not shown.
The Rothko Chapel likely matchiMatched by exact name and state (and ZIP where shown). State registers do not publish EINs, so this is not a confirmed match. Source: Texas Comptroller of Public Accounts, entity data (data.texas.gov 9cir-efmm). Licence not stated. Data last fetched 18 October 2026.
State
Texas
Entity type
nonprofit corporation
Status
Not stated
Formed
3 October 1972
Registered agent
Not stated

This register does not publish officers or directors.