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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 International Organization of Masters Mates and Pilots Michael Riordan

Michael Riordan

OfficerTrustee/director

Vice President - Atlantic Maritime GRO at International Organization of Masters Mates and Pilots

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

$260,970
2024

Total compensation

Michael Riordan has been listed as an employee of International Organization of Masters Mates and Pilots in Form 990 filings since fiscal year 2021. Total compensation for Michael Riordan has increased by 14.5% from 2021 to 2024.

Annual compensation details

$260,970
+4%
Vice President - Atlantic Maritime GRO
2024
$216k org
39.5 hrs/wk
$46k other
--
$250,954
+2.5%
Vice President - Atlantic Maritime GRO
2023
$208k org
39.5 hrs/wk
$44k other
--

Total compensation by year

Compare the compensation of Michael Riordan to:

2024

Other employees at International Organization of Masters Mates and Pilots

Donald Josberger
Int'L Secretary-Treasurer
$339,313
$267,207 from orgNo related comp$72,106 other
Donald J Marcus
International President
$306,935
$234,779 from orgNo related comp$72,156 other
Jeremy Hope
Vice President - GULF Ports
$282,681
$214,369 from orgNo related comp$68,312 other
Thomas Bell
Vp-Great Lakes and GULF
$270,574
$221,932 from orgNo related comp$48,642 other
Thomas Larkin
Vice President Atlantic Ports
$268,920
$209,835 from orgNo related comp$59,085 other
Jeremiah L Turner
Vice President - Pacific Ports
$260,379
$200,108 from orgNo related comp$60,271 other
Daniel Twohig
Vice President - Uig/Pmr
$243,187
$196,134 from orgNo related comp$47,053 other
Elisabeth Rosenthal
Communications Director
$208,988
$158,996 from orgNo related comp$49,992 other
Steven M Miceli
International Representati
$191,766
$152,539 from orgNo related comp$39,227 other
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Revisions to this profile

January 25, 2026:
2024 International Organization of Masters Mates and Pilots 990 published
January 25, 2026:
2023 International Organization of Masters Mates and Pilots 990 published
January 25, 2026:
2022 International Organization of Masters Mates and Pilots 990 published

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$244,866
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Vice President - Atlantic Maritime GRO
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--
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Vice President - Atlantic Maritime GRO
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