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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 Washington Legal Foundation John Masslon

John Masslon

Highest compensated employee

Senior Litigation Counsel at Washington Legal Foundation

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

$167,350
2024

Total compensation

John Masslon has been listed as an employee of Washington Legal Foundation in Form 990 filings since fiscal year 2021. Total compensation for John Masslon has increased by 26% from 2021 to 2024.

Annual compensation details

$167,350
-18%
Senior Litigation Counsel
2024
$164k org
40 hrs/wk
$4k other
--
$204,023
+2.9%
Senior Litigation Counsel
2023
$201k org
40 hrs/wk
$4k other
--

Total compensation by year

Compare the compensation of John Masslon to:

2024

Other employees at Washington Legal Foundation

Glenn G Lammi
EXEC Director / Vice President Legal Studies
$318,016
$318,016 from orgNo related compNo other comp
Cory L Andrews
General Counsel / Vice President Litigation
$312,845
$312,752 from orgNo related comp$93 other
Constance C Larcher
Chair and President
$162,529
$148,207 from orgNo related comp$14,322 other
Sheila Brantley
Chief Opearting Officer
$133,900
$133,900 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2024 Washington Legal Foundation 990 published
January 25, 2026:
2023 Washington Legal Foundation 990 published
January 25, 2026:
2022 Washington Legal Foundation 990 published

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