International Organization of Masters
A LABOR UNION REPRESENTING LICENSED DECK OFFICERS AND UNLICENSED PERSONNEL IN THE MARITIME INDUSTRY
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$21.7M
+14.1% YoY
Annual Giving
$87K
+265.5% YoY
Grant Count
6
+200.0% YoY
Avg Grant Size
$14K
+21.8% YoY
About International Organization of Masters
Based on IRS filings
International Organization of Masters is a nonprofit organization, based in LINTHICUM HEIGHTS, MD. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $21.7M in total assets. In 2024, it awarded 6 grants totaling $87K. Net investment income was $292K.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $21,715,998 | $19,035,083 | $17,630,081 |
| Revenue | $12,325,526 | $11,544,136 | $12,285,239 |
| Expenses | $10,860,114 | $10,100,487 | $10,808,827 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $291,665 | $199,067 | $374,867 |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 6 recipients in 2024
Grant Size Distribution
15 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DONALD J MARCUS | INTERNATIONAL PRESIDENT | 38.5 | $234,779 |
| JEREMIAH L TURNER | VP - PACIFIC PORTS | 38.5 | $200,108 |
| JEREMY HOPE | VP - GULF PORTS | 38.5 | $214,369 |
| DONALD JOSBERGER | INT'L SECRETARY-TREASURER | 38.5 | $267,207 |
| MICHAEL RIORDAN | VP - ATLANTIC MARITIME GRO | 39.5 | $215,201 |
| THOMAS BELL | VP-GREAT LAKES AND GULF | 39.5 | $221,932 |
| THOMAS LARKIN | VP- ATLANTIC PORTS | 39.5 | $209,835 |
| DANIEL TWOHIG | VP - UIG/PMR | 39.5 | $196,134 |
| DAVID GOMMO | VP - FED EMPLOYEE GROUP FR | 10 | $1,891 |
| KENNETH CARLSON | VP - FED EMPLOYEE GROUP | 10 | $12,855 |
| MARGARET G SCHANNE | COMPTROLLER | 40 | $142,311 |
| ELISABETH ROSENTHAL | COMMUNICATIONS DIRECTOR | 40 | $158,996 |
| ROGER M LASH | INTERNATIONAL REPRESENTATI | 40 | $148,751 |
| STEVEN M MICELI | INTERNATIONAL REPRESENTATI | 40 | $152,539 |
| RUTHANN CISZEWSKI | REGIONAL REPRESENTATIVE | 40 | $138,581 |
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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