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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 Nuclear Energy Institute Inc John C Butler

John C Butler

Highest compensated employee

Sr. Tech Advisor at Nuclear Energy Institute Inc

Fiscal year ended December 31, 2019. Published on January 24, 2026.

$321,608
2019

Total compensation

John C Butler has been listed as an employee of Nuclear Energy Institute Inc in Form 990 filings since fiscal year 2017. Total compensation for John C Butler has decreased by 4.5% from 2017 to 2019.

Annual compensation details

$321,608
-12.4%
Sr. Tech Advisor
2019
$250k
40 hrs/wk
$73k
--
$367,237
+9.1%
Sr. Tech Advisor
2018
$243k
40 hrs/wk
$125k
--
$336,627
Sr. Tech Advisor
2017
$236k
40 hrs/wk
$101k
--

Total compensation by year

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Revisions to this profile

January 24, 2026:
2019 Nuclear Energy Institute Inc 990 published
January 24, 2026:
2018 Nuclear Energy Institute Inc 990 published
January 24, 2026:
2017 Nuclear Energy Institute Inc 990 published

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2019

Other employees at Nuclear Energy Institute Inc

Maria G Korsnick
President and Chief Executive Officer
$2,719,763
$2,236,016 No related comp$483,747
Phyllis M Rich
Executive Vice President, CFO Treasurer
$2,427,983
$2,303,800 No related comp$124,183
Neal Cohen
Senior Vice President
$1,012,904
$841,154 No related comp$171,750
Douglas True
Senior Vice President CNO
$706,316
$565,821 No related comp$140,495
Ellen C Ginsberg
Senior Vice President Secretary
$698,451
$559,737 No related comp$138,714
Beverly K Marshall
Vice President
$559,718
$460,471 No related comp$99,247
John F Kotek
Vice President
$532,301
$418,377 No related comp$113,924
Jon Wentzel
Vice President
$530,957
$438,673 No related comp$92,284
Daniel Lipman
Vice President
$512,980
$511,014 No related comp$1,966

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