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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 Gateway Middle School Eleni Siderias

Eleni Siderias

Highest compensated employee

Middle School Director at The Gateway Middle School

Fiscal year ended June 30, 2019. Published on January 24, 2026.

$132,322
2019

Total compensation

Eleni Siderias has been listed as an employee of The Gateway Middle School in Form 990 filings since fiscal year 2017. Total compensation for Eleni Siderias has increased by 23.2% from 2017 to 2019.

Annual compensation details

$132,322
Middle School Director
2019
$126k
40 hrs/wk
$7k
--
$107,382
Middle School Director
2017
$102k
40 hrs/wk
$6k
--

Total compensation by year

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Revisions to this profile

January 24, 2026:
2019 The Gateway Middle School 990 published
January 24, 2026:
2017 The Gateway Middle School 990 published

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2019

Other employees at The Gateway Middle School

Carolyn Salzman
Head of School
$315,286
$0 $300,776 $14,510
Maureen Ryan
Chief Financial and Operating Officer
$273,569
$0 $261,200 $12,369
Sharyn Lico
Director of Academic Support
$158,994
$69,787 $69,787 $19,420
Ellen Grayson
Admissions Director
$148,088
$69,737 $69,737 $8,614
Heather Ironside
Director of Langauge and Literacy
$129,250
$57,255 $57,255 $14,740
Victoria Messler
Curriculum Director
$125,630
$59,798 $59,798 $6,034

Other people named Eleni Siderias

2019
Employee
Eleni Siderias
Elisabeth Morrow School Inc.
$225,069
Employee
Eleni Siderias
The Gateway School of New York
$207,429