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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 Police Mgt Group John Duffield

John Duffield

President at Ontario Police Mgt Group

Fiscal year ended December 31, 2016. Published on January 24, 2026.

$0
2016

Total compensation

John Duffield has been listed as an employee of Ontario Police Mgt Group in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0
President
2016

Compare the compensation of John Duffield to:

2016

Other employees at Ontario Police Mgt Group

Ron Watson
Secretary
$0
Brent Courtney
Vice President
$0
William Maxson
Treasurer
$0
Ron Watson
Member at-large
$0
Ron Endo
Sergeant-at-Arms
$0
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Revisions to this profile

January 24, 2026:
2016 Ontario Police Mgt Group 990 published

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