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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 Massachusetts Historical Society William Tsoules

William Tsoules

Officer

CFO, Vice President (Until 3/21) at Massachusetts Historical Society

Fiscal year ended June 30, 2022. Published on January 25, 2026.

$60,405
2022

Total compensation

William Tsoules has been listed as an employee of Massachusetts Historical Society in Form 990 filings since fiscal year 2018. Total compensation for William Tsoules has decreased by 60.1% from 2018 to 2022.

Annual compensation details

$60,405
-63.7%
CFO, Vice President (Until 3/21)
2022
$51k org
35 hrs/wk
$10k other
--
$166,371
+2.8%
Chief Financial Officer, Vice President
2021
$136k org
35 hrs/wk
$32k other
--

Total compensation by year

Compare the compensation of William Tsoules to:

2022

Other employees at Massachusetts Historical Society

Catherine Allgor
President
$306,289
$276,714 from orgNo related comp$29,575 other
Brenda M Lawson
Vice President of Collections
$168,033
$136,211 from orgNo related comp$31,822 other
Maureen H Nguyen
Vice President, Development
$167,631
$160,674 from orgNo related comp$6,957 other
Peter Drummey
Librarian
$150,072
$138,291 from orgNo related comp$11,781 other
Kanisorn Wongsrichanalai
Research Director
$133,876
$109,927 from orgNo related comp$23,949 other
Sara Martin
Editor in Chief
$132,855
$119,945 from orgNo related comp$12,910 other
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Revisions to this profile

January 25, 2026:
2022 Massachusetts Historical Society 990 published
January 25, 2026:
2021 Massachusetts Historical Society 990 published
January 24, 2026:
2020 Massachusetts Historical Society 990 published

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