Compensation 990
OrganizationsEmployeesBoard MembersGrantsContractorsTop RankingsPricing

Stay updated on 990 organization compensation

© 2026 Civic Register LLC

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.

About•Report a discrepancy•Your privacy choices
Employees Greenwich Academy Inc. Thomas Sullivan

Thomas Sullivan

Key employee

ASST HEAD of School, HEAD of Upper at Greenwich Academy Inc.

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

$466,613
2023

Total compensation

Thomas Sullivan has been listed as an employee of Greenwich Academy Inc. in Form 990 filings since at least fiscal year 2016. Total compensation for Thomas Sullivan has increased by 30.9% from 2016 to 2023.

Annual compensation details

$466,613
+1.5%
ASST HEAD of School, HEAD of Upper
2023
$360k org
40 hrs/wk
$107k other
--
$459,575
ASST HEAD of School, HEAD of Upper School
2022
$354k org
40 hrs/wk
$107k other
--

Total compensation by year

Compare the compensation of Thomas Sullivan to:

2023

Other employees at Greenwich Academy Inc.

Molly King
Head of School
$1,542,865
$1,429,412 from orgNo related comp$113,453 other
Andrea Sabitsana
Chief Financial Officer
$577,705
$426,984 from orgNo related comp$150,721 other
Mark Feiner
Associate Head of School
$568,960
$458,174 from orgNo related comp$110,786 other
Rebecca Walker
ASST HEAD of School, HEAD of Middle
$470,784
$364,482 from orgNo related comp$106,302 other
Amy O'Reilly Rizzi
Advancement Director
$398,925
$294,818 from orgNo related comp$104,107 other
Bobby Walker Jr
ASST HEAD for Community and Student
$352,357
$273,775 from orgNo related comp$78,582 other
Jon Ross-Wiley
Head of Lower School
$328,920
$231,065 from orgNo related comp$97,855 other
Michelle Summers
Finance and Operations Director
$276,654
$241,199 from orgNo related comp$35,455 other
Katherine Schulze
Technology Director
$228,130
$182,654 from orgNo related comp$45,476 other
Loading rankings…
Loading related profiles…

Revisions to this profile

January 25, 2026:
2023 Greenwich Academy Inc. 990 published
January 25, 2026:
2022 Greenwich Academy Inc. 990 published
January 24, 2026:
2020 Greenwich Academy Inc. 990 published

Get an email update when compensation for Thomas Sullivan is updated

Related Jobs

View more jobs
Powered by Talroo
Report a discrepancy →
$439,564
+9%
ASST HEAD of School, HEAD of Upper School
2020
$347k org
40 hrs/wk
$93k other
--
$403,307
+7.8%
Head of Upper School
2019
$314k org
40 hrs/wk
$90k other
--
$373,958
+9.9%
HEAD of Upper School/Asst HOS
2018
$289k org
40 hrs/wk
$86k other
--
$340,155
-4.6%
Head of Upper School
2017
$263k org
40 hrs/wk
$78k other
--
$356,488
Head of Upper School
2016
$248k org
40 hrs/wk
$110k other
--

Other people named Thomas Sullivan

2023
Employee
Thomas Sullivan
Harrington Physician Services Inc
$485,378
Employee
Thomas Sullivan
Harrington Memorial Hospital Inc
$485,378
Employee
Thomas P Sullivan
United States Maritime Association Ltd.
$469,502
Employee
Thomas Sullivan
Phoebe Putney Memorial Hospital Inc.
$468,671
Employee
Thomas Sullivan
UMass Memorial Health Care Inc & Affiliates
$259,553
Employee
Thomas Sullivan
Henry Heywood Memorial Hospital
$206,677