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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 The John W & Mary M Koessler Foundation William C Hilbert

William C Hilbert

Secretary and Treasurer at The John W & Mary M Koessler Foundation

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$0
2024

Total compensation

William C Hilbert has been listed as an employee of The John W & Mary M Koessler Foundation in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0
Secretary and Treasurer
2024
$0
Secretary and Treasurer
2023
$0
Secretary and Treasurer
2022
$0
Secretary and Treasurer
2021

Compare the compensation of William C Hilbert to:

2024

Other employees at The John W & Mary M Koessler Foundation

William J Koessler
Vice President
$0
Mary C Smith
President and Director
$0
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Revisions to this profile

January 25, 2026:
2024 The John W & Mary M Koessler Foundation 990 published
January 25, 2026:
2023 The John W & Mary M Koessler Foundation 990 published
January 25, 2026:
2022 The John W & Mary M Koessler Foundation 990 published

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