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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 One Action Thomas Hart

Thomas Hart

Officer

President, ONE (Until 11/23) at One Action

Fiscal year ended December 31, 2023. Published on January 25, 2026.

$362,272
2023

Total compensation

Thomas Hart has been listed as an employee of One Action in Form 990 filings since fiscal year 2017. Total compensation for Thomas Hart has increased by 35.9% from 2017 to 2023.

Annual compensation details

$362,272
-9.9%
President, ONE (Until 11/23)
2023
$321k related
37.1 hrs/wk
$43k other
--
$401,881
+11%
President, ONE
2022
$360k related
37.1 hrs/wk
$43k other
--

Total compensation by year

Compare the compensation of Thomas Hart to:

2023

Other employees at One Action

Gayle Smith
Chief Executive Officer
$465,722
$0 from org$439,592 from related$26,130 other
Annie Schouw
Chief Development Officer
$279,604
$0 from org$258,847 from related$20,757 other
Suzanne Granville
Executive Director, NA ADV
$278,168
$0 from org$238,558 from related$39,610 other
Daniel Henke
Director of GOV REL
$157,050
$140,322 from orgNo related comp$16,728 other
Elizabeth Leibowitz
SR Director of US Govrel (From 5/23)
$128,725
$119,760 from orgNo related comp$8,965 other
Marielle A Thete
Director of GOV REL (Until 9/23)
$118,441
$106,097 from orgNo related comp$12,344 other
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Revisions to this profile

January 25, 2026:
2023 One Action 990 published
January 25, 2026:
2022 One Action 990 published
January 25, 2026:
2021 One Action 990 published

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