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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 Boilermakers Local Lodge No 374 William Wasko

William Wasko

Highest compensated employee

Assistant Business Manager at International Brotherhood of Boilermakers Local Lodge No 374

Fiscal year ended June 30, 2020. Published on January 24, 2026.

$214,437
2020

Total compensation

William Wasko has been listed as an employee of International Brotherhood of Boilermakers Local Lodge No 374 in Form 990 filings since fiscal year 2017. Total compensation for William Wasko has increased by 8.1% from 2017 to 2020.

Annual compensation details

$214,437
+1.4%
Assistant Business Manager
2020
$135k org
40 hrs/wk
$80k other
--
$211,452
+2.4%
Assistant Business Manager
2019
$133k org
40 hrs/wk
$79k other
--

Total compensation by year

Compare the compensation of William Wasko to:

2020

Other employees at International Brotherhood of Boilermakers Local Lodge No 374

Ismael Sulivan
BUS Manager/Sec Treasurer
$231,713
$148,042 from orgNo related comp$83,671 other
David Willis
Assistant Business Manager
$214,468
$135,027 from orgNo related comp$79,441 other
Jason Struzik
Assistant Business Manager
$214,396
$135,148 from orgNo related comp$79,248 other
Peter Merkel
Assistant Business Manager
$214,374
$134,745 from orgNo related comp$79,629 other
Bradley Sievers
Assistant Business Manager
$214,190
$135,058 from orgNo related comp$79,132 other
Sean Burke
President
$2,313
$2,313 from orgNo related compNo other comp
Doug Ewell
REC Secr./Asst. BUS MGR
$1,425
$1,425 from orgNo related compNo other comp
Nick Tokarz
Trustee
$1,375
$1,375 from orgNo related compNo other comp
Thomas Gammons
Trustee
$1,375
$1,375 from orgNo related compNo other comp
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Revisions to this profile

January 24, 2026:
2020 International Brotherhood of Boilermakers Local Lodge No 374 990 published
January 24, 2026:
2019 International Brotherhood of Boilermakers Local Lodge No 374 990 published
January 24, 2026:
2018 International Brotherhood of Boilermakers Local Lodge No 374 990 published

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