- Revenue 2023
- $46,912,355
- Expenses 2023
- $73,536,189
Program services were 99.8% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- E32Z
- Classification
- 1000
- Street
- 929 GESSNER RD STE 1900
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Officers and directors · 2023
As listed in Part VII of the 2023 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
James McCarthy MD
President
- Total calculated
- $2,011,423
- From this org
- $0
- From related orgs
- $1,737,337
- Other
- $274,086
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $839,717 related
- Bonus
- $0 + $893,049 related
- Other
- $0 + $4,571 related
- Deferred
- $0 + $241,856 related
- Nontaxable benefits
- $0 + $32,230 related
- Filer's total
- $0 + $2,011,423 related
-
Deborah Gordon
Secretary
- Total calculated
- $2,010,390
- From this org
- $0
- From related orgs
- $1,738,372
- Other
- $272,018
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $840,655 related
- Bonus
- $0 + $893,115 related
- Other
- $0 + $4,602 related
- Deferred
- $0 + $237,261 related
- Nontaxable benefits
- $0 + $34,757 related
- Filer's total
- $0 + $2,010,390 related
-
George Al Shamy
Physician - Specialty
- Total calculated
- $2,006,875
- From this org
- $1,975,269
- From related orgs
- $0
- Other
- $31,606
- Hours/week
- 40 + 1 related
Schedule J breakdown matched by us
- Base
- $1,151,838
- Bonus
- $822,291
- Other
- $1,140
- Deferred
- $0
- Nontaxable benefits
- $31,606
- Filer's total
- $2,006,875
-
Geoffrey Zubay
Physician - Specialty
- Total calculated
- $1,948,396
- From this org
- $1,908,930
- From related orgs
- $0
- Other
- $39,466
- Hours/week
- 40 + 1 related
Schedule J breakdown matched by us
- Base
- $1,476,929
- Bonus
- $427,187
- Other
- $4,814
- Deferred
- $9,900
- Nontaxable benefits
- $29,566
- Filer's total
- $1,948,396
-
Alec King
Treasurer
- Total calculated
- $1,944,200
- From this org
- $0
- From related orgs
- $1,678,276
- Other
- $265,924
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $933,939 related
- Bonus
- $0 + $741,105 related
- Other
- $0 + $3,232 related
- Deferred
- $0 + $235,734 related
- Nontaxable benefits
- $0 + $30,190 related
- Filer's total
- $0 + $1,944,200 related
-
Sabih T Effendi
Physician - Specialty
- Total calculated
- $1,752,021
- From this org
- $1,713,587
- From related orgs
- $0
- Other
- $38,434
- Hours/week
- 40 + 1 related
Schedule J breakdown matched by us
- Base
- $789,966
- Bonus
- $813,328
- Other
- $110,293
- Deferred
- $9,900
- Nontaxable benefits
- $28,534
- Filer's total
- $1,752,021
-
Wesley H Jones
Physician - Specialty
- Total calculated
- $1,470,457
- From this org
- $1,441,500
- From related orgs
- $0
- Other
- $28,957
- Hours/week
- 40 + 1 related
Schedule J breakdown matched by us
- Base
- $855,283
- Bonus
- $585,330
- Other
- $887
- Deferred
- $19,800
- Nontaxable benefits
- $9,157
- Filer's total
- $1,470,457
-
Sebastian Herrera
Physician - Specialty
- Total calculated
- $1,122,969
- From this org
- $1,092,082
- From related orgs
- $0
- Other
- $30,887
- Hours/week
- 40 + 1 related
Schedule J breakdown matched by us
- Base
- $753,968
- Bonus
- $336,848
- Other
- $1,266
- Deferred
- $19,800
- Nontaxable benefits
- $11,087
- Filer's total
- $1,122,969
-
Warren Shea
Assistant Secretary
- Total calculated
- $714,014
- From this org
- $0
- From related orgs
- $589,880
- Other
- $124,134
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $379,926 related
- Bonus
- $0 + $207,934 related
- Other
- $0 + $2,020 related
- Deferred
- $0 + $96,355 related
- Nontaxable benefits
- $0 + $27,779 related
- Filer's total
- $0 + $714,014 related
-
Philip Blum MD
Director
- Total calculated
- $671,097
- From this org
- $0
- From related orgs
- $633,950
- Other
- $37,147
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $532,006 related
- Bonus
- $0 + $99,367 related
- Other
- $0 + $2,577 related
- Deferred
- $0 + $19,800 related
- Nontaxable benefits
- $0 + $17,347 related
- Filer's total
- $0 + $671,097 related
-
Doan Thuy Do MD
Director
- Total calculated
- $461,927
- From this org
- $0
- From related orgs
- $409,732
- Other
- $52,195
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $334,058 related
- Bonus
- $0 + $75,318 related
- Other
- $0 + $356 related
- Deferred
- $0 + $19,800 related
- Nontaxable benefits
- $0 + $32,395 related
- Filer's total
- $0 + $461,927 related
-
Laura L Whiteley MD
Former Director
- Total calculated
- $387,645
- From this org
- $0
- From related orgs
- $353,074
- Other
- $34,571
- Hours/week
- 0 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $252,945 related
- Bonus
- $0 + $98,515 related
- Other
- $0 + $1,614 related
- Deferred
- $0 + $26,021 related
- Nontaxable benefits
- $0 + $8,550 related
- Filer's total
- $0 + $387,645 related
-
Susan D Hutchins MD
Director
- Total calculated
- $229,525
- From this org
- $0
- From related orgs
- $184,751
- Other
- $44,774
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $162,462 related
- Bonus
- $0 + $21,515 related
- Other
- $0 + $774 related
- Deferred
- $0 + $12,913 related
- Nontaxable benefits
- $0 + $31,861 related
- Filer's total
- $0 + $229,525 related
-
Monica Kalra DO
Director
- Total calculated
- $218,639
- From this org
- $0
- From related orgs
- $195,348
- Other
- $23,291
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $173,748 related
- Bonus
- $0 + $21,600 related
- Other
- $0
- Deferred
- $0 + $6,948 related
- Nontaxable benefits
- $0 + $16,343 related
- Filer's total
- $0 + $218,639 related
-
Laura Armstrong MD
Director
- Total calculated
- $79,631
- From this org
- $0
- From related orgs
- $69,111
- Other
- $10,520
- Hours/week
- 1 + 40 related
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2023
- Revenue
- $46,912,355
- Expenses
- $73,536,189
- Contributions
- $1,226,370
- Grants paid
- $0
-
2022
- Revenue
- $41,726,887
- Expenses
- $67,789,437
- Contributions
- $517,415
- Grants paid
- $0
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2023 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
Nonprofiteer parses the Form 990 only. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.
Grants made
No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.
Grants received
-
2024 Support Charitable Programs
-
2023 Support Exempt Purpose
-
2022 Support Exempt Purpose
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2023 return
-
501 (c)(3) · Fundraising · TX
-
Memorial Hermann Health System
501 (c)(3) · Healthcare · TX
-
Memorial Hermann Medical Group
501 (c)(3) · PHYSICIAN SVC · TX
-
Memorial Hermann Community Benefits Corp
501 (c)(3) · COMMUNITY · TX
-
Memorial Hermann Information Exchange
501 (c)(3) · POP HEALTH · TX
-
Memorial Hermann Pharmacy Services LLC
501(c)(3) · PHARMACY · TX
-
Memorial Hermann Hospital Based Physicia
501(C)(3) · PHYSICIAN SVC · TX
Declared as related by
-
MEMORIAL HERMANN COMMUNITY BENEFIT CORPORATION
On its 2024 return
-
MEMORIAL HERMANN PHARMACY SERVICES LLC
On its 2024 return
-
MEMORIAL HERMANN HOSPITAL BASED PHYSICIAN GROUP
On its 2023 return
-
MEMORIAL HERMANN HEALTH SYSTEM
On its 2023 return as a controlled entity
-
On its 2023 return
-
MEMORIAL HERMANN MEDICAL GROUP
On its 2023 return
-
Memorial Hermann Accountable Care Organization
On its 2022 return
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 10 September 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.