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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 Mastery Charter School Clymer Elementary Karen Sherlock

Karen Sherlock

Highest compensated employee

Specialized Services CASE Manager at Mastery Charter School Clymer Elementary

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

$148,737
2024

Total compensation

Karen Sherlock has been listed as an employee of Mastery Charter School Clymer Elementary in Form 990 filings since fiscal year 2022. Total compensation for Karen Sherlock has decreased by 0.4% from 2022 to 2024.

Annual compensation details

$148,737
Specialized Services CASE Manager
2024
$104k org
40 hrs/wk
$46k other
--
$149,337
Specialized Services CASE Manager
2022
$102k org
40 hrs/wk
$48k other
--

Total compensation by year

Compare the compensation of Karen Sherlock to:

2024

Other employees at Mastery Charter School Clymer Elementary

Heather Scheg
Principal
$237,023
$179,620 from orgNo related comp$57,403 other
Shanna Teschner
ASST Principal/Dir of Operations
$165,749
$108,435 from orgNo related comp$57,314 other
Mary Beth Elberfeld
ASST PRIN of SPEC SVCS to JUN 2024
$138,544
$108,227 from orgNo related comp$30,317 other
Jaime Halpert
ASST Principal of Instruction
$129,342
$116,496 from orgNo related comp$12,846 other
Khaira Nahl
ASST Principal of School Culture
$120,124
$100,503 from orgNo related comp$19,621 other
Sulaiman Rahman
Ex-Officio Chair BEG JAN 2024
$0
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Revisions to this profile

January 25, 2026:
2024 Mastery Charter School Clymer Elementary 990 published
January 25, 2026:
2022 Mastery Charter School Clymer Elementary 990 published

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