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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 Seti Institute Mark Showalter

Mark Showalter

Highest compensated employee

Senior Scientist at Seti Institute

Fiscal year ended September 30, 2021. Published on January 25, 2026.

$221,971
2021

Total compensation

Mark Showalter has been listed as an employee of Seti Institute in Form 990 filings since fiscal year 2021.

Annual compensation details

$221,971
Senior Scientist
2021
$176k
40 hrs/wk
$47k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2021 Seti Institute 990 published

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2021

Other employees at Seti Institute

Bill Diamond
Secretary, President and CEO
$326,823
$272,525 No related comp$54,298
Janice Bishop
Senior Scientist
$263,510
$199,805 No related comp$63,705
Peter Tenenbaum
DATA Scientist
$253,639
$204,808 No related comp$48,831
Josheph Twicken
Senior Scientific Programm
$224,598
$207,874 No related comp$16,724
Bruce Campbell
Chief Financial Officer
$196,306
$156,005 No related comp$40,301
J Andy Spry
Senior Scientist
$195,154
$180,225 No related comp$14,929

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