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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 Callisto Scott MacDonald

Scott MacDonald

Key employee

LEAD Engineer at Callisto

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

$196,664
2024

Total compensation

Scott MacDonald has been listed as an employee of Callisto in Form 990 filings since fiscal year 2021. Total compensation for Scott MacDonald has increased by 57.2% from 2021 to 2024.

Annual compensation details

$196,664
LEAD Engineer
2024
$154k org
40 hrs/wk
$44k other
--
$0
-100%
LEAD Engineer
2023
$181,198
+44.9%
LEAD Engineer
2022

Total compensation by year

Compare the compensation of Scott MacDonald to:

2024

Other employees at Callisto

Tracy Detomasi
Chief Executive Officer and Secretary
$211,739
$200,000 from orgNo related comp$11,739 other
Amanda Stewart
Managing Director
$141,865
$131,250 from orgNo related comp$10,615 other
Tiffany Runyan
SR Director of Marketing and Development
$0
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Revisions to this profile

January 25, 2026:
2024 Callisto 990 published
January 25, 2026:
2023 Callisto 990 published
January 25, 2026:
2022 Callisto 990 published

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