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Employees International Union of Operating Engineers Local 399 Building Corp. William Masterson

William Masterson

OfficerTrustee/director

Vice President and Director at International Union of Operating Engineers Local 399 Building Corp.

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$228,949
2023

Total compensation

William Masterson has been listed as an employee of International Union of Operating Engineers Local 399 Building Corp. in Form 990 filings since fiscal year 2019. Total compensation for William Masterson has increased by 10.4% from 2019 to 2023.

Annual compensation details

$228,949
+4.1%
Vice President and Director
2023
$175k related
43 hrs/wk
$55k other
--
$219,975
-1.9%
Vice President and Director
2022
$168k related
43 hrs/wk
$53k other
--

Total compensation by year

Compare the compensation of William Masterson to:

2023

Other employees at International Union of Operating Engineers Local 399 Building Corp.

Patrick Kelly
President and Business Manager
$247,554
$0 from org$192,417 from related$55,137 other
Roger McGinty
Financial Sect'Y/Director
$232,976
$0 from org$178,576 from related$54,400 other
Vince Winters
Recording Sect'Y/Director
$229,524
$0 from org$175,292 from related$54,232 other
Lloyd Osborne
Director
$215,149
$0 from org$161,373 from related$53,776 other
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Revisions to this profile

January 25, 2026:
2023 International Union of Operating Engineers Local 399 Building Corp. 990 published
January 25, 2026:
2022 International Union of Operating Engineers Local 399 Building Corp. 990 published
January 25, 2026:
2021 International Union of Operating Engineers Local 399 Building Corp. 990 published

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$224,179
+2.5%
Vice President and Director
2021
$174k related
43 hrs/wk
$51k other
--
$218,750
+5.5%
Vice President and Director
2020
$163k related
43 hrs/wk
$56k other
--
$207,395
Vice President and Director
2019
$158k related
43 hrs/wk
$51k other
--

Other people named William Masterson

2023
Employee
William Masterson
International Union of Operating Engineers Local No 399
$228,949
Employee
William Masterson
International Union of Operating Engineers Local 399 Building Corp. Ii
$228,949
Employee
William Masterson
International Union of Operating Engineers Local 399 Health & Welfare Tru
$218,750
Employee
William Masterson
International Union of Operating Engineers Local 399 Health Reimbursement Account Plan
$218,750
Employee
William Masterson
International Union of Operating Engineers Local 399 Building Corp.
$203,366
Employee
William Masterson
International Union of Operating Engineers Local No 399
$203,366