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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 Alto International School Christina Keller

Christina Keller

Highest compensated employee

ASST Elementary Principal at Alto International School

Fiscal year ended May 26, 2021. Published on January 24, 2026.

$111,002
2021

Total compensation

Christina Keller has been listed as an employee of Alto International School in Form 990 filings since fiscal year 2021.

Annual compensation details

$111,002
ASST Elementary Principal
2021
$104k org
40 hrs/wk
$8k other
--

Total compensation by year

Compare the compensation of Christina Keller to:

2021

Other employees at Alto International School

Drew Alexander
Head of School
$380,417
$380,417 from orgNo related compNo other comp
Andrea Willms
President of Parent ORG
$0
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Revisions to this profile

January 24, 2026:
2021 Alto International School 990 published

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