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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 Mark J Wilhelm Family Foundation Inc. Michael G Leff

Michael G Leff

Trustee at Mark J Wilhelm Family Foundation Inc.

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

$0

2022

Total compensation

Michael G Leff has been listed as an employee of Mark J Wilhelm Family Foundation Inc. in Form 990 filings since fiscal year 2019.

Annual compensation details

$0

Trustee

2022

$0

Trustee

2021

$0

Trustee

2020

$0

Trustee

2019

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Revisions to this profile

January 25, 2026:

2022 Mark J Wilhelm Family Foundation Inc. 990 published

January 25, 2026:

2021 Mark J Wilhelm Family Foundation Inc. 990 published

January 24, 2026:

2020 Mark J Wilhelm Family Foundation Inc. 990 published

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2022

Other employees at Mark J Wilhelm Family Foundation Inc.

Mark J Wilhelm

Trustee

$0

Amy Wilhelm

Trustee

$0

William V Conn Jr

Trustee

$0

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2022

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