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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 Helen Schlaffer Foundation Trust Joan Mahony

Joan Mahony

Co-Trustee at The Helen Schlaffer Foundation Trust

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

$4,020
2024

Total compensation

Joan Mahony has been listed as an employee of The Helen Schlaffer Foundation Trust in Form 990 filings since fiscal year 2018. Total compensation for Joan Mahony has increased by 6% from 2018 to 2024.

Annual compensation details

$4,020
+14%
Co-Trustee
2024
$5k
1 hr/wk
$3,525
-2.1%
Co-Trustee
2023
$4k
1 hr/wk
$3,600
-6.9%
Co-Trustee
2022
$4k
1 hr/wk
$3,867
-12.8%
Co-Trustee
2021
$4k
1 hr/wk
$4,437
+8.3%
Co-Trustee
2020
$5k
1 hr/wk
$4,098
+8.1%
Co-Trustee
2019
$5k
1 hr/wk
$3,792
Co-Trustee
2018
$4k
1 hr/wk

Total compensation by year

Compare the compensation of Joan Mahony to:

Revisions to this profile

January 25, 2026:
2024 The Helen Schlaffer Foundation Trust 990 published
January 25, 2026:
2023 The Helen Schlaffer Foundation Trust 990 published
January 25, 2026:
2022 The Helen Schlaffer Foundation Trust 990 published

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2024

Other employees at The Helen Schlaffer Foundation Trust

Bank of America N A
Co-Trustee
$77,431
$77,431 ——
Mary Drake
Co-Trustee
$4,020
$4,020 ——