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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 Brotherhood of Electrical Workers Local Union No 58 Thomas Diederichs

Thomas Diederichs

Highest compensated employee

Business Representative at International Brotherhood of Electrical Workers Local Union No 58

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$194,664
2024

Total compensation

Thomas Diederichs has been listed as an employee of International Brotherhood of Electrical Workers Local Union No 58 in Form 990 filings since at least fiscal year 2016. Total compensation for Thomas Diederichs has increased by 50.5% from 2016 to 2024.

Annual compensation details

$194,664
+5.3%
Business Representative
2024
$140k org
40 hrs/wk
$55k other
--
$184,856
+5.5%
Business Representative
2023
$134k org
40 hrs/wk
$52k other
--

Total compensation by year

Compare the compensation of Thomas Diederichs to:

2024

Other employees at International Brotherhood of Electrical Workers Local Union No 58

Kurt Boardman
Business Representative
$236,189
$143,926 from orgNo related comp$92,263 other
Jeanette Bradshaw
Recording Secretary
$196,381
$141,571 from orgNo related comp$54,810 other
James MacKey
Business Representative
$195,977
$141,167 from orgNo related comp$54,810 other
Jeffrey Patricca
Business Representative
$194,873
$140,063 from orgNo related comp$54,810 other
Byron Osbern
Business Representative
$194,727
$139,917 from orgNo related comp$54,810 other
Richard Preuss
Business Representative
$194,664
$139,854 from orgNo related comp$54,810 other
Kimberly L'Heureux
President
$163,677
$114,874 from orgNo related comp$48,803 other
Felicia Wiseman
Treasurer
$153,891
$108,859 from orgNo related comp$45,032 other
Jeffery O'Donnell
Examining Board/ Assistant Registrar
$136,324
$90,820 from orgNo related comp$45,504 other
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Revisions to this profile

January 25, 2026:
2024 International Brotherhood of Electrical Workers Local Union No 58 990 published
January 25, 2026:
2023 International Brotherhood of Electrical Workers Local Union No 58 990 published
January 25, 2026:
2022 International Brotherhood of Electrical Workers Local Union No 58 990 published

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$129,471
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$105k org
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$104k org
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--

Other people named Thomas Diederichs

2024
Employee
Thomas Diederichs
Electrical Workers Property Company
$194,664
Employee
Thomas Diederichs
Electrical Workers' Joint Board of Trustees Vacation Fund
$178,185
Board Member
Thomas Diederichs
Electrical Industry Supplemental Unemployment Benefit Fund of the
$0