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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 Gilman School Incorporated Heather Warnack

Heather Warnack

Highest compensated employee

ASST HEAD of School for Advancement at Gilman School Incorporated

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

$201,020
2023

Total compensation

Heather Warnack has been listed as an employee of Gilman School Incorporated in Form 990 filings since fiscal year 2021. Total compensation for Heather Warnack has decreased by 8.3% from 2021 to 2023.

Annual compensation details

$201,020
-4.4%
ASST HEAD of School for Advancement
2023
$190k org
40 hrs/wk
$12k other
--
$210,365
-4.1%
Development Director
2022
$171k org
40 hrs/wk
$40k other
--

Total compensation by year

Compare the compensation of Heather Warnack to:

2023

Other employees at Gilman School Incorporated

Henry P A Smyth
Head of School
$633,920
$478,948 from orgNo related comp$154,972 other
Sean Furlong
Finance Director
$313,931
$272,621 from orgNo related comp$41,310 other
Peter Kwiterovich
Assistant Head of School
$252,765
$225,453 from orgNo related comp$27,312 other
Timothy Holley
Director of External Relations
$214,506
$166,077 from orgNo related comp$48,429 other
Robert Huebeck
Head of Upper School
$205,745
$165,339 from orgNo related comp$40,406 other
Russell Wrenn
Athletic Director
$166,493
$154,341 from orgNo related comp$12,152 other
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Revisions to this profile

January 25, 2026:
2023 Gilman School Incorporated 990 published
January 25, 2026:
2022 Gilman School Incorporated 990 published
January 25, 2026:
2021 Gilman School Incorporated 990 published

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$219,272
Development Director
2021
$177k org
40 hrs/wk
$43k other
--

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