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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 The Krell Institute Thomas Brennan

Thomas Brennan

Officer

CFO (Thru 12/17) at The Krell Institute

Fiscal year ended September 30, 2018. Published on January 24, 2026.

$174,190
2018

Total compensation

Thomas Brennan has been listed as an employee of The Krell Institute in Form 990 filings since at least fiscal year 2016. Total compensation for Thomas Brennan has decreased by 20.8% from 2016 to 2018.

Annual compensation details

$174,190
-27.8%
CFO (Thru 12/17)
2018
$140k org
40 hrs/wk
$35k other
--
$241,341
+9.8%
Cfo/Interim President
2017
$200k org
40 hrs/wk
$42k other
--

Total compensation by year

Compare the compensation of Thomas Brennan to:

2018

Other employees at The Krell Institute

Shelly Olsan
President
$241,810
$193,377 from orgNo related comp$48,433 other
Nazanin Imani
Technology Manager
$183,938
$143,234 from orgNo related comp$40,704 other
James Galarowicz
SR Computer Scientist, LE
$171,715
$141,381 from orgNo related comp$30,334 other
William Cannon
Media Services Director
$160,678
$122,203 from orgNo related comp$38,475 other
Donald Maghrak
SR Computer Scientist
$158,658
$133,305 from orgNo related comp$25,353 other
Beth Brosnahan
Finance and Administration Director
$39,924
$36,754 from orgNo related comp$3,170 other
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Revisions to this profile

January 24, 2026:
2018 The Krell Institute 990 published
January 24, 2026:
2017 The Krell Institute 990 published
January 24, 2026:
2016 The Krell Institute 990 published

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