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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 Allen-Stevenson School Greg Knespler

Greg Knespler

Highest compensated employee

Facilities Manager at Allen-Stevenson School

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

$229,072
2023

Total compensation

Greg Knespler has been listed as an employee of Allen-Stevenson School in Form 990 filings since fiscal year 2020. Total compensation for Greg Knespler has increased by 0.2% from 2020 to 2023.

Annual compensation details

$229,072
+4.2%
Facilities Manager
2023
$212k org
40 hrs/wk
$18k other
--
$219,766
-4.9%
Facilities Manager
2022
$203k org
40 hrs/wk
$18k other
--

Total compensation by year

Compare the compensation of Greg Knespler to:

2023

Other employees at Allen-Stevenson School

David R Trower
Former Head of School
$644,993
$544,318 from orgNo related comp$100,675 other
Duncan Lyon
Head of School
$447,406
$329,464 from orgNo related comp$117,942 other
Hydee Bressler Bassel
Chief Financial and Operating Officer
$429,852
$349,874 from orgNo related comp$79,978 other
Stephen M Warner
HEAD of Lower Division
$301,250
$242,674 from orgNo related comp$58,576 other
Katherine Duckworth-Schachter
Development Director
$281,238
$208,567 from orgNo related comp$72,671 other
Winifred Barnes
Director, Organizational Initiatives
$270,781
$229,822 from orgNo related comp$40,959 other
Richard Alifano
Director, Athletics/Pe Education
$254,023
$209,558 from orgNo related comp$44,465 other
Andrew C Zevon
Technology Director
$254,000
$229,953 from orgNo related comp$24,047 other
William L Dransfield
Director of Auxilliary Programs
$229,759
$161,763 from orgNo related comp$67,996 other
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Revisions to this profile

January 25, 2026:
2023 Allen-Stevenson School 990 published
January 25, 2026:
2022 Allen-Stevenson School 990 published
January 25, 2026:
2021 Allen-Stevenson School 990 published

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$231,051
+1.1%
Facilities Manager
2021
$180k org
40 hrs/wk
$52k other
--
$228,614
Facilities Manager
2020
$167k org
40 hrs/wk
$63k other
--