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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 Health Sciences South Carolina Mark Williams

Mark Williams

Trustee/director

Delegate at Health Sciences South Carolina

Fiscal year ended June 30, 2019. Published on January 24, 2026.

$675,757

2019

Total compensation

Mark Williams has been listed as an employee of Health Sciences South Carolina in Form 990 filings since fiscal year 2019.

Annual compensation details

$675,757

Delegate

2019

$626k related

39 hrs/wk

$51k other

--

Total compensation by year

Compare the compensation of Mark Williams to:

2019

Other employees at Health Sciences South Carolina

$0 from org$1,001,593 from related$538,260 other

Charles D Beaman Jr

$0 from org$1,402,521 from related$91,282 other

William T Manson III

$0 from org$921,718 from related$170,573 other

$0 from org$965,257 from related$72,007 other

Timothy Yeatman

$0 from org$913,710 from related$51,437 other

$0 from org$700,093 from related$50,790 other

Matthew T Logan

$0 from org$519,226 from related$22,220 other

Prakash Nagarkatti

$0 from org$406,618 from related$18,454 other

$0 from org$314,499 from related$80,000 other

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Revisions to this profile

January 24, 2026:

2019 Health Sciences South Carolina 990 published

January 24, 2026:

2018 Health Sciences South Carolina 990 published

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