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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 Harlem Success Academy Charter School 3 a/K/a Success Academy Charter Schools NYC William Loskoch

William Loskoch

Highest compensated employee

Principal - SA Hudson Yards at Harlem Success Academy Charter School 3 a/K/a Success Academy Charter Schools NYC

Fiscal year ended June 30, 2021. Published on January 25, 2026.

$191,170
2021

Total compensation

William Loskoch has been listed as an employee of Harlem Success Academy Charter School 3 a/K/a Success Academy Charter Schools NYC in Form 990 filings since fiscal year 2018. Total compensation for William Loskoch has increased by 9.2% from 2018 to 2021.

Annual compensation details

$191,170
-8%
Principal - SA Hudson Yards
2021
$179k org
55 hrs/wk
$14k other
--
$207,694
+7.1%
Principal - SA Hudson Yards
2020
$194k org
55 hrs/wk
$15k other
--

Total compensation by year

Compare the compensation of William Loskoch to:

2021

Other employees at Harlem Success Academy Charter School 3 a/K/a Success Academy Charter Schools NYC

Jennifer Haynes
Principal-Midtown W MIDD SCH
$208,106
$194,467 from orgNo related comp$13,639 other
Tara Stant
Principal - SA Harlem 3
$174,903
$162,652 from orgNo related comp$12,251 other
Michael Lafrancis
Principal-Sa Liberal ARTS HS
$172,073
$159,463 from orgNo related comp$12,610 other
Daniel Rojas
Principal-Sa Liberal ARTS HS
$171,184
$160,824 from orgNo related comp$10,360 other
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Revisions to this profile

January 25, 2026:
2021 Harlem Success Academy Charter School 3 a/K/a Success Academy Charter Schools NYC 990 published
January 24, 2026:
2020 Harlem Success Academy Charter School 3 a/K/a Success Academy Charter Schools NYC 990 published
January 24, 2026:
2019 Harlem Success Academy Charter School 3 a/K/a Success Academy Charter Schools NYC 990 published

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$193,884
+10.7%
Principal - SA Hudson Yards
2019
$181k org
55 hrs/wk
$14k other
--
$175,114
Principal
2018
$156k org
55 hrs/wk
$20k other
--