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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 Barton Medical Foundation Matthew Wonnacott

Matthew Wonnacott

Trustee/director

Trustee at Barton Medical Foundation

Fiscal year ended December 31, 2023. Published on January 25, 2026.

$466,913

2023

Total compensation

Matthew Wonnacott has been listed as an employee of Barton Medical Foundation in Form 990 filings since fiscal year 2021.

Annual compensation details

$466,913

－34.9%

Trustee

2023

$435k related

38 hrs/wk

$33k other

--

$717,535

Trustee

2022

$672k related

38 hrs/wk

$47k other

--

Total compensation by year

Compare the compensation of Matthew Wonnacott to:

2023

Other employees at Barton Medical Foundation

Chair and Chief Executive Officer

$0 from org$1,032,558 from related$54,047 other

Treasurer and Secretary and Chief Financial Officer

$0 from org$539,144 from related$57,879 other

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Revisions to this profile

January 25, 2026:

2023 Barton Medical Foundation 990 published

January 25, 2026:

2022 Barton Medical Foundation 990 published

January 25, 2026:

2021 Barton Medical Foundation 990 published

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$0

Director

2021

Other people named Matthew Wonnacott

2023

Matthew Wonnacott

Barton Healthcare System

Matthew Wonnacott, M.D.

Barton Healthcare System