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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 Ipas William Powell

William Powell

Highest compensated employee

Senior Medical Scientist at Ipas

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

$213,547
2022

Total compensation

William Powell has been listed as an employee of Ipas in Form 990 filings since at least fiscal year 2016. Total compensation for William Powell has increased by 21.6% from 2016 to 2022.

Annual compensation details

$213,547
+5.9%
Senior Medical Scientist
2022
$191k org
37.5 hrs/wk
$24k other
--
$201,631
-0.6%
Senior Medical Scientist
2021
$179k org
37.5 hrs/wk
$24k other
--

Total compensation by year

Compare the compensation of William Powell to:

2022

Other employees at Ipas

Anuradha Kumar, Ph.D.
President and Chief Executive Officer
$377,378
$333,393 from orgNo related comp$43,985 other
Lisa Simutami
Executive Vice President and Chief Operating Officer
$292,971
$250,835 from orgNo related comp$42,136 other
Kathryn Andersen
Executive Vice President and Chief Scientific and TECH OFF
$260,004
$228,690 from orgNo related comp$31,314 other
Samuel Kimball
Executive Vice President and Chief Financial Officer
$233,626
$197,821 from orgNo related comp$35,805 other
Muadi Mukenge
Executive Vice President and Chief Financial Officer
$218,654
$195,491 from orgNo related comp$23,163 other
Laurie Parker
Senior Program Director
$200,930
$169,268 from orgNo related comp$31,662 other
Guillermo Ortiz-Avendano
Senior Medical Advisor
$200,166
$167,263 from orgNo related comp$32,903 other
Rasha Dabash
Director Technical Excellance
$195,410
$167,813 from orgNo related comp$27,597 other
Maria Antonieta Alcalde Castro
Country Director, Mexico
$163,282
$152,119 from orgNo related comp$11,163 other
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Revisions to this profile

January 25, 2026:
2022 Ipas 990 published
January 25, 2026:
2021 Ipas 990 published
January 24, 2026:
2020 Ipas 990 published

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