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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 Kessler Foundation Inc John O'Neill

John O'Neill

Highest compensated employee

Laboratory Director at Kessler Foundation Inc

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

$314,474
2024

Total compensation

John O'Neill has been listed as an employee of Kessler Foundation Inc in Form 990 filings since at least fiscal year 2016. Total compensation for John O'Neill has increased by 33.9% from 2016 to 2024.

Annual compensation details

$314,474
-3%
Laboratory Director
2024
$268k org
40 hrs/wk
$47k other
--
$324,363
+16%
Laboratory Director
2023
$277k org
40 hrs/wk
$48k other
--

Total compensation by year

Compare the compensation of John O'Neill to:

2024

Other employees at Kessler Foundation Inc

Rodger L Derose
President and Chief Executive Officer
$868,446
$815,846 from orgNo related comp$52,600 other
John Deluca
Vice President, Research
$514,829
$462,229 from orgNo related comp$52,600 other
Nancy Chiaravalloti
Laboratory Director
$373,478
$322,675 from orgNo related comp$50,803 other
Guang Yue
Laboratory Director
$328,770
$281,364 from orgNo related comp$47,406 other
Michele Pignatello
Development Director
$315,345
$268,313 from orgNo related comp$47,032 other
Trevor Dyson-Hudson
Laboratory Director
$279,399
$235,330 from orgNo related comp$44,069 other
Elaine Katz
Grants Director
$272,625
$228,965 from orgNo related comp$43,660 other
Anne Ammons
Advisor to Preseident
$268,602
$225,557 from orgNo related comp$43,045 other
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Revisions to this profile

January 25, 2026:
2024 Kessler Foundation Inc 990 published
January 25, 2026:
2023 Kessler Foundation Inc 990 published
January 25, 2026:
2022 Kessler Foundation Inc 990 published

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$213k org
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$34k other
--
$266,237
+13.3%
Vocational Rehab Director
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$233k org
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$35k other
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$234,920
Laboratory Director
2016
$203k org
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$33k other
--

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