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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 James Mayer

James Mayer

Highest compensated employee

Natural Resources Director at International Institute for Environment and Development

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

$104,303
2023

Total compensation

James Mayer has been listed as an employee of International Institute for Environment and Development in Form 990 filings since fiscal year 2021. Total compensation for James Mayer has decreased by 27.6% from 2021 to 2023.

Annual compensation details

$104,303
-10.8%
Natural Resources Director
2023
$105k org
35 hrs/wk
$116,889
-18.9%
Natural Resources Director
2022
$117k org
35 hrs/wk
$144,052
Natural Resources Director
2021

Total compensation by year

Compare the compensation of James Mayer 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
Tom Bigg
Strategy and Learning Director
$101,013
$101,013 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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