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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 Local 12965 Mario Costantini

Mario Costantini

Financial Secretary at United Steelworkers Local 12965

Fiscal year ended December 31, 2023. Published on January 25, 2026.

$3,036

2023

Total compensation

Mario Costantini has been listed as an employee of United Steelworkers Local 12965 in Form 990 filings since fiscal year 2023.

Annual compensation details

$3,036

Financial Secretary

2023

$4k org

3 hrs/wk

Total compensation by year

Compare the compensation of Mario Costantini to:

2023

Other employees at United Steelworkers Local 12965

$2,610 from org——

Michael Henning

$2,174 from org——

$1,634 from org——

$1,403 from org——

$1,085 from org——

Kenneth Guerrero

$680 from org——

Recording Secretary

$360 from org——

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January 25, 2026:

2023 United Steelworkers Local 12965 990 published

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