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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 Ontario Christian School Foundation Katherine de Graaf

Katherine de Graaf

Officer

Secretary at Ontario Christian School Foundation

Fiscal year ended September 30, 2021. Published on January 25, 2026.

$0
2021

Total compensation

Katherine de Graaf has been listed as an employee of Ontario Christian School Foundation in Form 990 filings since fiscal year 2020.

Annual compensation details

$0
Secretary
2021
$0
Secretary
2020

Compare the compensation of Katherine de Graaf to:

2021

Other employees at Ontario Christian School Foundation

Michael Milhiser
Vice President
$0
Joe de Hoog
Treasurer
$0
Dianne de Groot
President
$0
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Revisions to this profile

January 25, 2026:
2021 Ontario Christian School Foundation 990 published
January 24, 2026:
2020 Ontario Christian School Foundation 990 published
January 24, 2026:
2019 Ontario Christian School Foundation 990 published

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