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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.

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Employees California Institute of Technology David A Tirrell

David A Tirrell

Officer

Provost at California Institute of Technology

Fiscal year ended September 30, 2024. Published on January 25, 2026.

$911,481
2024

Total compensation

David A Tirrell has been listed as an employee of California Institute of Technology in Form 990 filings since fiscal year 2018. Total compensation for David A Tirrell has increased by 97.4% from 2018 to 2024.

Annual compensation details

$911,481
+8.6%
Provost
2024
$847k org
40 hrs/wk
$65k other
--
$839,461
+9%
Provost
2023
$778k org
40 hrs/wk
$62k other
--

Total compensation by year

Compare the compensation of David A Tirrell to:

2024

Other employees at California Institute of Technology

Scott H Richland
Chief Investment Officer
$1,985,980
$1,323,751 from orgNo related comp$662,229 other
Thomas F Rosenbaum
President and Trustee
$1,936,827
$1,792,256 from orgNo related comp$144,571 other
Laurie A Leshin
Vice President and Director, JPL
$1,420,888
$1,364,626 from orgNo related comp$56,262 other
Karen L Sisson
Former Vice President Admin and CFO
$1,109,598
$1,041,722 from orgNo related comp$67,876 other
Douglas N MacBean
SR Managing Director Investments
$929,365
$717,505 from orgNo related comp$211,860 other
Dexter A Bailey
Vice President ADV and Alumni Relations
$872,596
$793,904 from orgNo related comp$78,692 other
Robert P Kirshner
Astronomy PROF and EXEC Director, TIO
$858,538
$803,719 from orgNo related comp$54,819 other
Jennifer T Lum
General Counsel
$833,952
$705,456 from orgNo related comp$128,496 other
Kirk Kawasawa
SR MNG Director Investment OPS
$782,088
$613,645 from orgNo related comp$168,443 other
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Revisions to this profile

January 25, 2026:
2024 California Institute of Technology 990 published
January 25, 2026:
2023 California Institute of Technology 990 published
January 25, 2026:
2022 California Institute of Technology 990 published

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$769,972
+2.3%
Provost
2022
$712k org
40 hrs/wk
$59k other
--
$752,626
+6.9%
Provost
2021
$696k org
40 hrs/wk
$57k other
--
$704,206
+13%
Provost
2020
$650k org
40 hrs/wk
$55k other
--
$623,258
+35%
Provost
2019
$569k org
40 hrs/wk
$55k other
--
$461,681
Provost
2018
$408k org
40 hrs/wk
$54k other
--

Other people named David A Tirrell

2024
Board Member
David Tirrell
The American University IN Cairo
$0
Board Member
David Tirrell
The National Academies Corporation
$0