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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 Iosco Sportsmens Club Inc. Mack Proszek

Mack Proszek

Director at Iosco Sportsmens Club Inc.

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

$0

2022

Total compensation

Mack Proszek has been listed as an employee of Iosco Sportsmens Club Inc. in Form 990 filings since fiscal year 2022.

Annual compensation details

$0

Director

2022

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Revisions to this profile

January 25, 2026:

2022 Iosco Sportsmens Club Inc. 990 published

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2022

Other employees at Iosco Sportsmens Club Inc.

Jeff Mather

Director

$0

Steve Rahahn

Director

$0

Tom Majewski

Director

$0

Shirley Martin

Secretary

$0

Cary Lichtman

Treasurer

$0

Bill Lichtman

Director

$0

Jerry Dauterman

Director

$0

Andrew Taber

President

$0

Perry Yannaki

Director

$0