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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 River School Elizabeth Costa

Elizabeth Costa

Highest compensated employee

School Psychologist at The River School

Fiscal year ended August 31, 2020. Published on January 24, 2026.

$123,685
2020

Total compensation

Elizabeth Costa has been listed as an employee of The River School in Form 990 filings since fiscal year 2019. Total compensation for Elizabeth Costa has increased by 1.8% from 2019 to 2020.

Annual compensation details

$123,685
+1.8%
School Psychologist
2020
$117k org
40 hrs/wk
$8k other
--
$121,519
School Psychologist
2019
$115k org
40 hrs/wk
$8k other
--

Total compensation by year

Compare the compensation of Elizabeth Costa to:

2020

Other employees at The River School

Nancy Mellon
Head of School/Vice President
$252,996
$237,314 from orgNo related comp$15,682 other
Meredith Ouellette
Assistant Head of School
$149,631
$144,427 from orgNo related comp$5,204 other
Jennifer Lynch
Director Advancement
$141,317
$136,471 from orgNo related comp$4,846 other
Megan Campbell
Admissions Director
$140,025
$128,127 from orgNo related comp$11,898 other
Tracy Armstrong
Human Resources Director
$118,027
$113,532 from orgNo related comp$4,495 other
Christine Lopez
Business Manager
$115,516
$111,171 from orgNo related comp$4,345 other
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Revisions to this profile

January 24, 2026:
2020 The River School 990 published
January 24, 2026:
2019 The River School 990 published

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