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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 Mark Twain Memorial Michael L Campbell

Michael L Campbell

OfficerTrustee/director

EXEC Director EN at The Mark Twain Memorial

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

$166,416
2024

Total compensation

Michael L Campbell has been listed as an employee of The Mark Twain Memorial in Form 990 filings since fiscal year 2019. Total compensation for Michael L Campbell has increased by 672.9% from 2019 to 2024.

Annual compensation details

$166,416
+47.4%
EXEC Director EN
2024
$153k org
40 hrs/wk
$14k other
--
$112,917
+5.7%
Executive Director
2023
$113k org
40 hrs/wk
$106,827
+51.7%
Chief Financial Officer and Chief Operating Officer

Total compensation by year

Compare the compensation of Michael L Campbell to:

2024

Other employees at The Mark Twain Memorial

Pieter Roos
Former Executive
$72,229
$60,447 from orgNo related comp$11,782 other
John L Sennott
Interim Executive Director
$22,500
$22,500 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2024 The Mark Twain Memorial 990 published
January 25, 2026:
2023 The Mark Twain Memorial 990 published
January 25, 2026:
2022 The Mark Twain Memorial 990 published

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