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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 International Water Management Institute Mark Thomson

Mark Thomson

Officer

Director - Business Strategy and Delivery at International Water Management Institute

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$205,889
2024

Total compensation

Mark Thomson has been listed as an employee of International Water Management Institute in Form 990 filings since fiscal year 2021. Total compensation for Mark Thomson has increased by 45.6% from 2021 to 2024.

Annual compensation details

$205,889
+10.6%
Director - Business Strategy and Delivery
2024
$176k org
40 hrs/wk
$31k other
--
$186,160
Director - Business Strategy and Delivery
2023
$159k org
40 hrs/wk
$28k other
--

Total compensation by year

Compare the compensation of Mark Thomson to:

2024

Other employees at International Water Management Institute

Mark Smith
Director General
$381,184
$327,214 from orgNo related comp$53,970 other
Syon Niyogi
Chief Operating Officer
$286,351
$244,398 from orgNo related comp$41,953 other
Rachael Andrea McDonnell
Deputy Director General - Research for Development
$274,933
$236,059 from orgNo related comp$38,874 other
Pay Drechsel
Senior Fellow-Advisor - Research Quality Assurance
$264,251
$230,759 from orgNo related comp$33,492 other
Olufunke Cofie
Africa Director for Research Impact
$218,624
$189,152 from orgNo related comp$29,472 other
Mohammad Hafeez
Director of Water-Food and Ecosystems
$217,289
$185,075 from orgNo related comp$32,214 other
Inga Jacobs-Mata
Director of Water-Growth and Inclusion
$207,668
$175,581 from orgNo related comp$32,087 other
Matthew McCartney
Research Group Leader - Sustainable Water Infrastr
$202,306
$176,354 from orgNo related comp$25,952 other
Vidhisha Samarasekara
Director - Water-Climate Change and Resilience
$195,675
$167,646 from orgNo related comp$28,029 other
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Revisions to this profile

January 25, 2026:
2024 International Water Management Institute 990 published
January 25, 2026:
2023 International Water Management Institute 990 published
January 25, 2026:
2021 International Water Management Institute 990 published

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