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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 Southwest Research Institute William M Thompson

William M Thompson

Highest compensated employee

President-Signature Science at Southwest Research Institute

Fiscal year ended September 30, 2022. Published on January 25, 2026.

$519,572
2022

Total compensation

William M Thompson has been listed as an employee of Southwest Research Institute in Form 990 filings since at least fiscal year 2016. Total compensation for William M Thompson has increased by 14.3% from 2016 to 2022.

Annual compensation details

$519,572
+8.2%
President-Signature Science
2022
$490k org
40 hrs/wk
$30k other
--
$480,030
+5.3%
President-Signature Science
2021
$451k org
40 hrs/wk
$30k other
--

Total compensation by year

Compare the compensation of William M Thompson to:

2022

Other employees at Southwest Research Institute

Adam Hamilton
President and Chief Executive Officer
$1,423,039
$1,366,648 from orgNo related comp$56,391 other
Walter D Downing Jr
Exec. Vice President and COO
$1,047,620
$995,339 from orgNo related comp$52,281 other
James L Burch
Vice President
$770,428
$712,274 from orgNo related comp$58,154 other
Sol A Stern
Associate Vice President
$572,088
$518,056 from orgNo related comp$54,032 other
Beth Ann Rafferty
Chief Financial Officer and Secretary
$568,134
$520,082 from orgNo related comp$48,052 other
Scott J Bolton
Associate Vice President
$529,044
$466,018 from orgNo related comp$63,026 other
C Nils Smith
Vice President
$525,559
$467,899 from orgNo related comp$57,660 other
Mary Massey
Vice President
$519,708
$476,744 from orgNo related comp$42,964 other
Robin Mihran
Assistant Vice President
$501,111
$443,945 from orgNo related comp$57,166 other
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Revisions to this profile

January 25, 2026:
2022 Southwest Research Institute 990 published
January 25, 2026:
2021 Southwest Research Institute 990 published
January 24, 2026:
2020 Southwest Research Institute 990 published

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