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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 Grosse Ile Hockey Association Inc. John Kosztowny

John Kosztowny

Officer

Treasurer at Grosse Ile Hockey Association Inc.

Fiscal year ended June 30, 2016. Published on January 24, 2026.

$0

2016

Total compensation

John Kosztowny has been listed as an employee of Grosse Ile Hockey Association Inc. in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0

Treasurer

2016

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Revisions to this profile

January 24, 2026:

2016 Grosse Ile Hockey Association Inc. 990 published

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2016

Other employees at Grosse Ile Hockey Association Inc.

Jeff Hubbard

President

$0

Dave Ellis

Secretary

$0