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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 Vidhisha Samarasekara

Vidhisha Samarasekara

Officer

Director - Water-Climate Change and Resilience at International Water Management Institute

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

$195,675
2024

Total compensation

Vidhisha Samarasekara has been listed as an employee of International Water Management Institute in Form 990 filings since fiscal year 2022. Total compensation for Vidhisha Samarasekara has increased by 43.7% from 2022 to 2024.

Annual compensation details

$195,675
+9.3%
Director - Water-Climate Change and Resilience
2024
$168k org
40 hrs/wk
$29k other
--
$178,973
+31.4%
Director - Water-Climate Change and Resilience
2023
$154k org
40 hrs/wk
$26k other
--

Total compensation by year

Compare the compensation of Vidhisha Samarasekara 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
Mark Thomson
Director - Business Strategy and Delivery
$205,889
$175,230 from orgNo related comp$30,659 other
Matthew McCartney
Research Group Leader - Sustainable Water Infrastr
$202,306
$176,354 from orgNo related comp$25,952 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:
2022 International Water Management Institute 990 published

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