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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 Institute for Environment and Development Tom Bigg

Tom Bigg

Highest compensated employee

Strategy and Learning Director at International Institute for Environment and Development

Fiscal year ended March 31, 2023. Published on January 25, 2026.

$101,013
2023

Total compensation

Tom Bigg has been listed as an employee of International Institute for Environment and Development in Form 990 filings since at least fiscal year 2016. Total compensation for Tom Bigg has decreased by 15.5% from 2016 to 2023.

Annual compensation details

$101,013
-14.3%
Strategy and Learning Director
2023
$102k org
35 hrs/wk
$117,864
-18.2%
Strategy and Learning Director
2022
$118k org
35 hrs/wk
$144,052
Strategy and Learning Director
2021

Total compensation by year

Compare the compensation of Tom Bigg to:

2023

Other employees at International Institute for Environment and Development

Victoria Reynolds
Chief Operating Officer
$146,962
$146,962 from orgNo related compNo other comp
Clare Shakya
Climate Change Director
$108,870
$108,870 from orgNo related compNo other comp
James Mayer
Natural Resources Director
$104,303
$104,303 from orgNo related compNo other comp
Laura Kelly
Shaping Sustainable Markets Director
$98,431
$98,431 from orgNo related compNo other comp
Tom Mitchell
Director
$95,355
$95,355 from orgNo related compNo other comp
J Persad
Communications Director
$66,681
$66,681 from orgNo related compNo other comp
Dr Andrew Norton
Director
$64,445
$64,445 from orgNo related compNo other comp
David Dodman
Human Settlements Director
$42,654
$42,654 from orgNo related compNo other comp
Liz Carlile
Communications Director
$25,253
$25,253 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2023 International Institute for Environment and Development 990 published
January 25, 2026:
2022 International Institute for Environment and Development 990 published
January 25, 2026:
2021 International Institute for Environment and Development 990 published

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