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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 The Winston Preparatory School Gregory Koehlert

Gregory Koehlert

Former

Former Headmaster at The Winston Preparatory School

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$149,907
2023

Total compensation

Gregory Koehlert has been listed as an employee of The Winston Preparatory School in Form 990 filings since at least fiscal year 2016. Total compensation for Gregory Koehlert has decreased by 26.2% from 2016 to 2023.

Annual compensation details

$149,907
-38.3%
Former Headmaster
2023
$150k org
40 hrs/wk
$243,117
+1.3%
Headmaster
2022
$213k org
40 hrs/wk
$31k other
--
$239,991
+2.1%
Headmaster

Total compensation by year

Compare the compensation of Gregory Koehlert to:

2023

Other employees at The Winston Preparatory School

Scott Bezsylko
Executive Director
$907,099
$786,971 from orgNo related comp$120,128 other
Daniel Degnan
Chief Financial Officer
$537,065
$443,215 from orgNo related comp$93,850 other
Beth Sugerman
Headmaster
$399,711
$368,914 from orgNo related comp$30,797 other
Elizabeth Dehaven
Chief Operating Officer
$342,959
$264,901 from orgNo related comp$78,058 other
Sandford Hagerty
Headmaster
$342,870
$304,156 from orgNo related comp$38,714 other
Douglas Atkins
Director of Strategic INIT
$296,313
$268,614 from orgNo related comp$27,699 other
Erica Piche
Headmaster
$279,173
$243,494 from orgNo related comp$35,679 other
Meryl Gluck
In-House Counsel
$245,263
$222,990 from orgNo related comp$22,273 other
Diana Garcia Breinich
Assistant Chief Financial Officer
$237,798
$213,698 from orgNo related comp$24,100 other
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Revisions to this profile

January 25, 2026:
2023 The Winston Preparatory School 990 published
January 25, 2026:
2022 The Winston Preparatory School 990 published
January 25, 2026:
2021 The Winston Preparatory School 990 published

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--