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Employees Great River School Charter School No 4105-07 Alaina Szostkowski

Alaina Szostkowski

Trustee/director

Member and Teacher at Great River School Charter School No 4105-07

Fiscal year ended June 30, 2022. Published on January 25, 2026.

$28,846
2022

Total compensation

Alaina Szostkowski has been listed as an employee of Great River School Charter School No 4105-07 in Form 990 filings since fiscal year 2021. Total compensation for Alaina Szostkowski has decreased by 33% from 2021 to 2022.

Annual compensation details

$28,846
-33%
Member and Teacher
2022
$26k org
42 hrs/wk
$3k other
--
$43,083
Member and Teacher
2021
$40k org
40 hrs/wk
$4k other
--

Total compensation by year

Compare the compensation of Alaina Szostkowski to:

2022

Other employees at Great River School Charter School No 4105-07

David Nunez
Head of School
$68,688
$63,813 from orgNo related comp$4,875 other
Matthew Brossart
Member and Teacher
$60,804
$56,562 from orgNo related comp$4,242 other
Anua Dean
Member and Teacher
$59,507
$55,293 from orgNo related comp$4,214 other
Michael Flood
Member and Teacher
$59,453
$49,850 from orgNo related comp$9,603 other
Lindsey Weaver
Treasurer and Teacher
$53,606
$49,866 from orgNo related comp$3,740 other
Elizabeth Alvarez
Member and Teacher
$36,564
$32,985 from orgNo related comp$3,579 other
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Revisions to this profile

January 25, 2026:
2022 Great River School Charter School No 4105-07 990 published
January 25, 2026:
2021 Great River School Charter School No 4105-07 990 published

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