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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 Mary L Webster

Mary L Webster

Officer

Secretary of Board of Trustees at California Institute of Technology

Fiscal year ended September 30, 2020. Published on January 24, 2026.

$228,365
2020

Total compensation

Mary L Webster has been listed as an employee of California Institute of Technology in Form 990 filings since at least fiscal year 2016. Total compensation for Mary L Webster has decreased by 23.8% from 2016 to 2020.

Annual compensation details

$228,365
+6.6%
Secretary of Board of Trustees
2020
$180k
40 hrs/wk
$49k
--
$214,293
+3.9%
Secretary of Board of Trustees
2019
$173k
40 hrs/wk
$42k
--
$206,202
-29.7%
Secretary of Board of Trustees
2018
$165k
40 hrs/wk
$42k
--
$293,214
-2.2%
Secretary of Board of Trustees
2017
$240k
40 hrs/wk
$54k
--
$299,768
Secretary of Board of Trustees
2016
$245k
40 hrs/wk
$55k
--

Total compensation by year

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Revisions to this profile

January 24, 2026:
2020 California Institute of Technology 990 published
January 24, 2026:
2019 California Institute of Technology 990 published
January 24, 2026:
2018 California Institute of Technology 990 published

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2020

Other employees at California Institute of Technology

Scott H Richland
Chief Investment Officer
$2,035,910
$1,088,005 No related comp$947,905
Thomas F Rosenbaum
President and Trustee
$1,378,803
$1,265,232 No related comp$113,571
Pasy Isabella Wang
SR MG Director of Investments
$1,231,916
$686,285 No related comp$545,631
Michael M Watkins
Vice President and Director, JPL
$868,162
$810,570 No related comp$57,592
Margaret A Steurbaut
Vice President Admin and CFO
$778,562
$720,202 No related comp$58,360
David A Tirrell
Provost
$704,206
$649,311 No related comp$54,895
Larry Dean James
Deputy Director of JPL
$654,910
$610,059 No related comp$44,851
Douglas N MacBean
Managing Director, Investments
$569,458
$509,663 No related comp$59,795
Diana Jergovic
Vice President Strategy Implementation
$563,362
$520,510 No related comp$42,852

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