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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 St Clair County Historical Society William Shannon

William Shannon

Highest compensated employee

Curator at St Clair County Historical Society

Fiscal year ended December 31, 2022. Published on January 25, 2026.

$40,992
2022

Total compensation

William Shannon has been listed as an employee of St Clair County Historical Society in Form 990 filings since at least fiscal year 2016. Total compensation for William Shannon has increased by 17.6% from 2016 to 2022.

Annual compensation details

$40,992
+2.5%
Curator
2022
$41k org
40 hrs/wk
$39,992
+2.5%
Curator
2021
$40k org
40 hrs/wk
$39,017
+2.6%
Curator
2020

Total compensation by year

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Revisions to this profile

January 25, 2026:
2022 St Clair County Historical Society 990 published
January 25, 2026:
2021 St Clair County Historical Society 990 published
January 24, 2026:
2020 St Clair County Historical Society 990 published

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2019
$39k org
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2018
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