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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 St Augustine Preparatory Academy Inc. Nathan Carlberg

Nathan Carlberg

Highest compensated employee

Elementary Principal at St Augustine Preparatory Academy Inc.

Fiscal year ended June 30, 2024. Published on January 25, 2026.

$147,250
2024

Total compensation

Nathan Carlberg has been listed as an employee of St Augustine Preparatory Academy Inc. in Form 990 filings since fiscal year 2018. Total compensation for Nathan Carlberg has increased by 29.9% from 2018 to 2024.

Annual compensation details

$147,250
-3.3%
Elementary Principal
2024
$126k org
40 hrs/wk
$22k other
--
$152,316
-4.3%
Elementary Principal
2023
$121k org
40 hrs/wk
$32k other
--

Total compensation by year

Compare the compensation of Nathan Carlberg to:

2024

Other employees at St Augustine Preparatory Academy Inc.

Abby Andrietsch
Chief Executive Officer
$233,223
$207,306 from orgNo related comp$25,917 other
Matt Miller
Chief Operating Officer
$184,800
$175,197 from orgNo related comp$9,603 other
Kelsey Brenn
CPO
$175,274
$153,570 from orgNo related comp$21,704 other
Cassandra Neiman-Marx
Chief Administrative Officer
$165,892
$158,608 from orgNo related comp$7,284 other
Jack Wallace
High School Principal
$153,283
$131,992 from orgNo related comp$21,291 other
Brian Frank
Chief Financial Officer
$151,291
$139,213 from orgNo related comp$12,078 other
James Kalupa
MS Principal
$143,593
$123,438 from orgNo related comp$20,155 other
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Revisions to this profile

January 25, 2026:
2024 St Augustine Preparatory Academy Inc. 990 published
January 25, 2026:
2023 St Augustine Preparatory Academy Inc. 990 published
January 25, 2026:
2022 St Augustine Preparatory Academy Inc. 990 published

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