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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 Oklahoma State University Foundation Stephen Mason

Stephen Mason

Highest compensated employee

Sr Assoc Vice President of Philanthropy at Oklahoma State University Foundation

Fiscal year ended June 30, 2020. Published on January 24, 2026.

$230,187
2020

Total compensation

Stephen Mason has been listed as an employee of Oklahoma State University Foundation in Form 990 filings since fiscal year 2020.

Annual compensation details

$230,187
Sr Assoc Vice President of Philanthropy
2020
$188k org
50 hrs/wk
$43k other
--

Total compensation by year

Compare the compensation of Stephen Mason to:

2020

Other employees at Oklahoma State University Foundation

Ryan Tidwell
Chief Investment Officer
$653,929
$509,308 from org$81,597 from related$63,024 other
Kirk Jewell
President
$556,555
$500,737 from orgNo related comp$55,818 other
Ryan Harms
Investment Officer
$335,988
$238,440 from org$38,194 from related$59,354 other
Donna Koeppe
Vice President Administration and Treasurer
$301,366
$248,717 from orgNo related comp$52,649 other
Robyn Baker
Vice President and General Counsel
$293,059
$233,505 from orgNo related comp$59,554 other
John David Mays
SR Assoc Vice President of Philanthropy
$226,356
$202,785 from orgNo related comp$23,571 other
Ashley Roche
Director Operation Due Diligence
$208,535
$168,838 from org$27,628 from related$12,069 other
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Revisions to this profile

January 24, 2026:
2020 Oklahoma State University Foundation 990 published

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