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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 Fermi Research Alliance LLC Joel Butler

Joel Butler

Highest compensated employee

Distinguished Scientist at Fermi Research Alliance LLC

Fiscal year ended September 30, 2022. Published on January 25, 2026.

$294,613
2022

Total compensation

Joel Butler has been listed as an employee of Fermi Research Alliance LLC in Form 990 filings since fiscal year 2022.

Annual compensation details

$294,613
Distinguished Scientist
2022
$250k org
40 hrs/wk
$46k other
--

Total compensation by year

Compare the compensation of Joel Butler to:

2022

Other employees at Fermi Research Alliance LLC

Robert Zimmer
Chairman - Partial Year/ Director - Partial Year
$3,813,941
$0 from org$3,405,394 from related$408,547 other
Juan de Pablo
Director
$1,026,244
$0 from org$922,389 from related$103,855 other
Nigel Lockyer
President - Partial Year
$892,998
$841,532 from orgNo related comp$51,466 other
Paul Alivisatos
Chair
$777,791
$0 from org$547,237 from related$230,554 other
Marta Cehelsky
Former Executive Director
$570,106
$0 from org$540,327 from related$29,779 other
Nikolitsa Merminga
President - Partial Year
$378,853
$338,796 from orgNo related comp$40,057 other
Joseph Lykken
Deputy Director for Research
$375,755
$324,289 from orgNo related comp$51,466 other
Timothy Meyer
Former Secretary/Coo
$351,785
$295,355 from orgNo related comp$56,430 other
Katherine Gregory
Secretary/Coo - Partial Year
$348,403
$319,403 from orgNo related comp$29,000 other
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Revisions to this profile

January 25, 2026:
2022 Fermi Research Alliance LLC 990 published

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