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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 Mosaic Medical William Winnenberg

William Winnenberg

Officer

Director at Mosaic Medical

Fiscal year ended May 31, 2019. Published on January 24, 2026.

$168,024
2019

Total compensation

William Winnenberg has been listed as an employee of Mosaic Medical in Form 990 filings since fiscal year 2019.

Annual compensation details

$168,024
Director
2019
$161k org
40 hrs/wk
$8k other
--

Total compensation by year

Compare the compensation of William Winnenberg to:

2019

Other employees at Mosaic Medical

William Irvine
Physician
$294,826
$274,201 from orgNo related comp$20,625 other
Kim Montee
Physician
$251,391
$234,077 from orgNo related comp$17,314 other
Megan Haase
Chief Executive Officer
$231,584
$214,618 from orgNo related comp$16,966 other
Martin Smart
Physician
$226,593
$204,916 from orgNo related comp$21,677 other
Darin Vaughan
Physician
$221,240
$201,512 from orgNo related comp$19,728 other
Brenna Lewis
Physician
$209,879
$195,396 from orgNo related comp$14,483 other
Steve Strang
Chief Financial Officer
$149,662
$130,910 from orgNo related comp$18,752 other
Richard Bennett
Director
$112,362
$102,903 from orgNo related comp$9,459 other
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Revisions to this profile

January 24, 2026:
2019 Mosaic Medical 990 published

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