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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 Center School Nancy Koslak

Nancy Koslak

Highest compensated employee

Supervisor/Teacher at The Center School

Fiscal year ended June 30, 2020. Published on January 24, 2026.

$119,943
2020

Total compensation

Nancy Koslak has been listed as an employee of The Center School in Form 990 filings since fiscal year 2019. Total compensation for Nancy Koslak has increased by 7.5% from 2019 to 2020.

Annual compensation details

$119,943
+7.5%
Supervisor/Teacher
2020
$108k
35 hrs/wk
$13k
--
$111,554
Supervisor/Teacher
2019
$102k
35 hrs/wk
$10k
--

Total compensation by year

Compare the compensation of Nancy Koslak to:

Revisions to this profile

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

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2020

Other employees at The Center School

Maryellen Grabowski
Director/Ass'T Director
$157,944
$135,589 No related comp$22,355
Ronald Rinaldi
Principal
$137,521
$131,250 No related comp$6,271
Marcie Fiorentino
Executive Director
$135,394
$120,995 No related comp$14,399
June Curau
Business Manager
$120,640
$115,845 No related comp$4,795