Compensation 990
OrganizationsEmployeesBoard MembersGrantsContractorsTop RankingsPricing

Stay updated on 990 organization compensation

© 2026 Civic Register LLC

Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

About•Report a discrepancy•Your privacy choices
Employees Texas Medical Center Isaac Middleton

Isaac Middleton

Officer

Chief Operating Officer at Texas Medical Center

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$887,499
2024

Total compensation

Isaac Middleton has been listed as an employee of Texas Medical Center in Form 990 filings since fiscal year 2020. Total compensation for Isaac Middleton has increased by 250.1% from 2020 to 2024.

Annual compensation details

$887,499
-5.7%
Chief Operating Officer
2024
$820k org
40 hrs/wk
$68k other
--
$940,788
+12.5%
Chief Operating Officer
2023
$875k org
40 hrs/wk
$67k other
--

Total compensation by year

Compare the compensation of Isaac Middleton to:

2024

Other employees at Texas Medical Center

William McKeon
President
$3,184,810
$3,117,227 from orgNo related comp$67,583 other
Denise Castillo-Rhodes
Chief Financial Officer
$905,048
$870,548 from orgNo related comp$34,500 other
Thomas Luby
Director Innovation Institute
$812,015
$744,432 from orgNo related comp$67,583 other
Ashley McPhail
Vice President, Strategy and Administration
$795,021
$749,493 from orgNo related comp$45,528 other
Marcus Nelson
Vice President, Strategy and New Ventures
$612,863
$545,280 from orgNo related comp$67,583 other
Brian Luneau
Vice President and General Counsel
$526,866
$459,283 from orgNo related comp$67,583 other
Santos Gonzalez-Hinojosa
General Counsel
$448,733
$381,150 from orgNo related comp$67,583 other
John Wolter
Chief of Police and Technology
$438,228
$369,903 from orgNo related comp$68,325 other
Tatum Martens
Vice President, Marketing
$402,920
$336,544 from orgNo related comp$66,376 other
Loading rankings…
Loading related profiles…

Revisions to this profile

January 25, 2026:
2024 Texas Medical Center 990 published
January 25, 2026:
2023 Texas Medical Center 990 published
January 25, 2026:
2022 Texas Medical Center 990 published

Get an email update when compensation for Isaac Middleton is updated

Related Jobs

View more jobs
Powered by Talroo
Report a discrepancy →
$836,414
+0.6%
Chief Operating Officer
2022
$773k org
40 hrs/wk
$64k other
--
$831,269
+227.9%
Chief Operating Officer
2021
$770k org
40 hrs/wk
$63k other
--
$253,530
Chief Operating Officer
2020
$225k org
40 hrs/wk
$30k other
--

Other people named Isaac Middleton

2024
Employee
Isaac Middleton
Hamilton Health Box Foundation Inc.
$0