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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 International Local Union 125A Mark Nonnemacher

Mark Nonnemacher

President at United Steelworkers International Local Union 125A

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

$3,099

2021

Total compensation

Mark Nonnemacher has been listed as an employee of United Steelworkers International Local Union 125A in Form 990 filings since fiscal year 2020. Total compensation for Mark Nonnemacher has decreased by 51.6% from 2020 to 2021.