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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 United Association of Journeymen & Apprentices of the Plumbing & Pipe 597 William P Hennessy

William P Hennessy

Officer

Business Agent at United Association of Journeymen & Apprentices of the Plumbing & Pipe 597

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

$353,578
2024

Total compensation

William P Hennessy has been listed as an employee of United Association of Journeymen & Apprentices of the Plumbing & Pipe 597 in Form 990 filings since at least fiscal year 2016. Total compensation for William P Hennessy has increased by 18.6% from 2016 to 2024.

Annual compensation details

$353,578
+2.2%
Business Agent
2024
$219k org
52 hrs/wk
$135k other
--
$346,049
+5%
Business Agent
2023
$215k org
52 hrs/wk
$132k other
--

Total compensation by year

Compare the compensation of William P Hennessy to:

2024

Other employees at United Association of Journeymen & Apprentices of the Plumbing & Pipe 597

Christopher Hernandez
Business Manager
$511,938
$348,472 from orgNo related comp$163,466 other
Dennis Hahney Jr
Fin'L Secretary Treasurer
$389,963
$249,687 from orgNo related comp$140,276 other
Timothy Gillooley
Recording Secretary
$379,346
$240,422 from orgNo related comp$138,924 other
Joseph Vellenga Jr
President/Collections Coordinator
$373,221
$234,297 from orgNo related comp$138,924 other
Mark Antczak
Business Agent
$363,789
$229,076 from orgNo related comp$134,713 other
John Kotel
Business Agent
$359,652
$224,939 from orgNo related comp$134,713 other
Scott M Perez
Business Agent
$358,477
$223,764 from orgNo related comp$134,713 other
Thomas Elkins
Business Agent
$353,929
$219,216 from orgNo related comp$134,713 other
Timothy Hartnett
Business Agent
$352,173
$217,460 from orgNo related comp$134,713 other
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Revisions to this profile

January 25, 2026:
2024 United Association of Journeymen & Apprentices of the Plumbing & Pipe 597 990 published
January 25, 2026:
2023 United Association of Journeymen & Apprentices of the Plumbing & Pipe 597 990 published
January 25, 2026:
2022 United Association of Journeymen & Apprentices of the Plumbing & Pipe 597 990 published

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$329,603
+1.2%
Business Agent
2022
$202k org
52 hrs/wk
$129k other
--
$325,648
+2.2%
Business Agent
2021
$199k org
52 hrs/wk
$128k other
--
$318,701
+3.4%
Business Agent
2020
$188k org
52 hrs/wk
$132k other
--
$308,340
-1.3%
Business Agent
2019
$191k org
52 hrs/wk
$118k other
--
$312,289
+4%
Business Agent
2018
$189k org
52 hrs/wk
$124k other
--
$300,307
+0.8%
Business Agent
2017
$185k org
52 hrs/wk
$117k other
--
$298,011
Business Agent
2016
$185k org
52 hrs/wk
$114k other
--

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2024
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