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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 Local 342 Insurance Trust William Hennessey

William Hennessey

Trustee/director

Trustee at Local 342 Insurance Trust

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

$308,603
2024

Total compensation

William Hennessey has been listed as an employee of Local 342 Insurance Trust in Form 990 filings since at least fiscal year 2016. Total compensation for William Hennessey has increased by 13.6% from 2016 to 2024.

Annual compensation details

$308,603
-0.5%
Trustee
2024
$261k related
39 hrs/wk
$49k other
--
$310,042
+8.7%
Trustee
2023
$261k related
39 hrs/wk
$50k other
--

Total compensation by year

Compare the compensation of William Hennessey to:

2024

Other employees at Local 342 Insurance Trust

James F Mazzarella
Fund Manager
$246,409
$192,264 from org$15,000 from related$39,145 other
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Revisions to this profile

January 25, 2026:
2024 Local 342 Insurance Trust 990 published
January 25, 2026:
2023 Local 342 Insurance Trust 990 published
January 25, 2026:
2022 Local 342 Insurance Trust 990 published

Get an email update when compensation for William Hennessey is updated

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$285,152
-21.9%
Trustee
2022
$280k related
39 hrs/wk
$6k other
--
$364,966
+27.1%
Trustee
2021
$308k related
39 hrs/wk
$58k other
--
$287,167
-0.6%
Trustee
2020
$232k related
39 hrs/wk
$56k other
--
$288,973
+41%
Trustee
2019
$232k related
39 hrs/wk
$58k other
--
$205,018
-27.6%
Trustee
2018
$179k related
39 hrs/wk
$27k other
--
$282,987
+4.2%
Trustee
2017
$236k related
39 hrs/wk
$48k other
--
$271,672
Trustee
2016
$236k related
39 hrs/wk
$37k other
--

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2024
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Mercy Health Foundation Springfield
$334,030
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William Hennessey
Local 342 Long Island Public Service Employees
$308,603