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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 Ronald Mazurkiewicz

Ronald Mazurkiewicz

Treasurer at United Steelworkers

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

$4,621

2021

Total compensation

Ronald Mazurkiewicz has been listed as an employee of United Steelworkers in Form 990 filings since fiscal year 2021.

Annual compensation details

$4,621

Treasurer

2021

$5k org

5 hrs/wk

Total compensation by year

Compare the compensation of Ronald Mazurkiewicz to:

2021

Other employees at United Steelworkers

Financial Secretary

$11,072 from org——

$7,017 from org——

$6,864 from org——

Guenther Haab Jr

$6,013 from org——

Rubin Hernandez

$2,162 from org——

$1,852 from org——

$1,586 from org——

Ezequiel Valadez

$856 from org——

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January 25, 2026:

2021 United Steelworkers 990 published

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