Compensation 990

Efi Foundation

Fiscal year ending 2024. Filed on November 17, 2025.

900 17th Street NW Suite 1100
Suite 110
Washington, District of Columbia 20006

Efi Foundation (EIN: 87-3398574) has filed an IRS Form 990 since fiscal year 2022. In its fiscal year 2024 IRS Form 990 filing, Efi Foundation, a 501(c)(3) charitable organization, reported compensation for 11 out of 43 total employees. Among the employees shown here, the average compensation is $177,620. The highest compensated employee at Efi Foundation is Alexander Kizer with fiscal year 2024 compensation of $307,519.

Revenue, expenses, and employee compensation

Revenue

$14,011,996

Expenses

$12,119,467

Employee compensation

$3,328,651
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Alexander Kizer
Senior Vice President
$307,519
$285,105 from orgNo related comp$22,414 other
Stephen Comello
Senior Vice President, Strategic Initiatives
$266,265
$235,239 from orgNo related comp$31,026 other
David Ellis
Senior Vice President of Policy Strategy/Outreach
$244,305
$220,891 from orgNo related comp$23,414 other
Madeline Shomburg
Research Director
$208,894
$172,510 from orgNo related comp$36,384 other
Joseph S Hezir
Executive Vice President and Treasurer
$169,250
$169,250 from orgNo related compNo other comp
Jeffery Brown
Managing Director
$157,455
$157,455 from orgNo related compNo other comp
Michael Downey
Deputy Director of Research
$150,760
$127,760 from orgNo related comp$23,000 other
Minji Jeong
Research Specialist
$140,407
$108,892 from orgNo related comp$31,515 other
Ernest J Moniz
Chief Executive Officer and Director
$123,958
$123,958 from orgNo related compNo other comp
Tatiana Bruce de Silva
Project Manager
$120,402
$114,669 from orgNo related comp$5,733 other
Melanie A Kenderdine
Executive Vice President and Secretary (Thru 4/30/24)
$64,606
$64,606 from orgNo related compNo other comp

Non-Employee Board Members

Charles Curtis
Director
Clint Vince
Director
Jeanette Pablo
Director
Karen Wayland
Director (AS of 7/30/24)
Richard Meserve
Director

Contractors

S&P Global Inc.
Technical and Project Management Support
$2,327,556
Rocky Mountain Institute
Technical and Project Management Support
$1,500,000
LevelTen Energy
Technical and Project Management Support
$667,793
Dentons LLP
Legal
$647,770
Holland & Knight
Legal
$359,518

Mission Statement

Educating the public on innovative evidence-based technology and policy solutions to complex energy challenges, combining rigorous analysis with a pragmatic approach to bridge the gap towards a low carbon energy future.

Revisions to this organization profile

November 17, 2025:
2024 Efi Foundation 990 filed
February 5, 2025:
Amended (originally filed November 15, 2023)2022 Efi Foundation 990 filed
November 15, 2024:
2023 Efi Foundation 990 filed

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