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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 Environmental Defense Fund Incorporated William O'Brien

William O'Brien

Officer

Chief Financial Officer at Environmental Defense Fund Incorporated

Fiscal year ended September 30, 2021. Published on January 25, 2026.

$429,688
2021

Total compensation

William O'Brien has been listed as an employee of Environmental Defense Fund Incorporated in Form 990 filings since fiscal year 2020. Total compensation for William O'Brien has increased by 1.6% from 2020 to 2021.

Annual compensation details

$429,688
+1.6%
Chief Financial Officer
2021
$328k org
36 hrs/wk
$103k other
--
$422,817
Chief Financial Officer
2020
$327k org
36 hrs/wk
$97k other
--

Total compensation by year

Compare the compensation of William O'Brien to:

2021

Other employees at Environmental Defense Fund Incorporated

Fredric Krupp
President
$916,624
$818,157 from orgNo related comp$98,467 other
Catherine Nardone
Snr. Executive Vice President, Chief Dev. Officer
$596,930
$515,708 from orgNo related comp$81,222 other
Daniel Dudek
Vice President, Asia Thru 8/21/2020
$580,292
$503,348 from orgNo related comp$76,944 other
Amanda Leland
Executive Vice President - Programs
$558,038
$452,632 from orgNo related comp$105,406 other
David Festa
Vice President Ecosystems Thru 9/30/20
$554,297
$481,404 from orgNo related comp$72,893 other
Gwen Ruta
Executive Vice President - International
$551,599
$467,666 from orgNo related comp$83,933 other
Eric Pooley
Senior Vice President for Strategy and Commun.
$528,470
$420,358 from orgNo related comp$108,112 other
James Marston
US Climate&Energy Thru 9/30/20
$485,563
$446,356 from orgNo related comp$39,207 other
Nathaniel Keohane
Snr. Vice President - Climate
$436,124
$365,742 from orgNo related comp$70,382 other
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Revisions to this profile

January 25, 2026:
2021 Environmental Defense Fund Incorporated 990 published
January 24, 2026:
2020 Environmental Defense Fund Incorporated 990 published

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