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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 Steelworkers Sean Pierson

Sean Pierson

Officer

Treasurer at United Steelworkers

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$45,869
2021

Total compensation

Sean Pierson has been listed as an employee of United Steelworkers in Form 990 filings since at least fiscal year 2016. Total compensation for Sean Pierson has increased by 322.2% from 2016 to 2021.

Annual compensation details

$45,869
+10.9%
Treasurer
2021
$46k
20 hrs/wk
$41,379
-0.3%
Treasurer
2020
$42k
20 hrs/wk
$41,484
+0.7%
Treasurer
2019
$42k
20 hrs/wk
$41,211
+18.2%
Treasurer
2018
$42k
20 hrs/wk
$34,869
+221%
Treasurer
2017
$35k
20 hrs/wk
$10,863
First Trustee
2016
$11k
1 hr/wk

Total compensation by year

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Revisions to this profile

January 25, 2026:
2021 United Steelworkers 990 published
January 24, 2026:
2020 United Steelworkers 990 published
January 24, 2026:
2019 United Steelworkers 990 published

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2021

Other employees at United Steelworkers

Cary Krand
President
$97,355
$97,355 No related compNo other comp
Alex Calianese
Recording Secretary
$5,518
$5,518 No related compNo other comp
Joseph Kiniery
Guard
$1,941
$1,941 No related compNo other comp
Michael Ciano
Trustee
$1,829
$1,829 No related compNo other comp
Niam Franklin
Vice President
$570
$570 No related compNo other comp

Other people named Sean Pierson

2021
Board Member
Sean Pierson
Washington Interscholastic 4 District
$0