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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 The James M and Cathleen D Stone Foundation Sonja Plesset

Sonja Plesset

Executive Director and Trustee at The James M and Cathleen D Stone Foundation

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$66,390
2024

Total compensation

Sonja Plesset has been listed as an employee of The James M and Cathleen D Stone Foundation in Form 990 filings since fiscal year 2021. Total compensation for Sonja Plesset has decreased by 41.5% from 2021 to 2024.

Annual compensation details

$66,390
-33.5%
Executive Director and Trustee
2024
$67k org
30 hrs/wk
$99,820
-8.6%
Executive Director and Trustee
2023
$100k org
25 hrs/wk
$109,195
-3.8%
Executive Director and Trustee
2022

Total compensation by year

Compare the compensation of Sonja Plesset to:

2024

Other employees at The James M and Cathleen D Stone Foundation

James M Stone
Trustee
$0
Erin MacGowan
Trustee
$0
Cathleen D Stone
Trustee
$0
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Revisions to this profile

January 25, 2026:
2024 The James M and Cathleen D Stone Foundation 990 published
January 25, 2026:
2023 The James M and Cathleen D Stone Foundation 990 published
January 25, 2026:
2022 The James M and Cathleen D Stone Foundation 990 published

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