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.
Ready to take the next step with International Organization of Masters?
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
Among its reported 2024 grants, the largest include Mm&p Maritime Advancement Training Education & Safety Program ($25,203), Seafarers and International House ($20,000), American Pilots' Assoc Inc ($15,000).
| Recipient | Purpose | Amount |
|---|---|---|
| SEAFARERS AND INTERNATIONAL HOUSE NEW YORK, NY | SPONSORSHIP | $20,000 |
| THE MARINE SOCIETY OF THE CITY OF NEW YORK NEW YORK, NJ | SPONSORSHIP FOR PILOTS ANNUAL DINNER | $13,000 |
| AMERICAN PILOTS' ASSOC INC WASHINGTON, DC | CONVENTION SPONSORSHIP | $15,000 |
| SUNY MARITIME COLLEGE BRONX, NY | ADMINARLS SCHOLARSHIP DINNER | $8,000 |
| MM&P MARITIME ADVANCEMENT TRAINING EDUCATION & SAFETY PROGRAM LINTHICUM HEIGHTS, MD | SPONSORSHIP | $25,203 |
| UNITED SEAMEN'S SERVICE JERSEY CITY, NJ | SPONSORSHIP | $5,600 |
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 |
Frequently Asked Questions
How large is International Organization of Masters?
As of 2024, International Organization of Masters holds $21.7M in total assets with $12.3M in annual revenue. It awarded 6 grants totaling $87K in 2024.
Where does International Organization of Masters operate?
International Organization of Masters has awarded grants in District of Columbia, Maryland, New Jersey, New York.
What size grants does International Organization of Masters award?
In 2024, International Organization of Masters awarded 6 grants totaling $87K — an average of about $14K per grant, based on its IRS Form 990 filings.
What is International Organization of Masters's EIN?
International Organization of Masters's EIN (Employer Identification Number) is 13-6020335. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in International Organization of Masters's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
The Francesco and Mary Giambelli Foundation
WILMINGTON, DE
Assets
—
Grants
66
Total Given
$1.8M
The Marine Society of the
NEW YORK, NY
Assets
$2.1M
Grants
17
Total Given
$111K
Marin Community Foundation
NOVATO, CA
Assets
$1.1B
Grants
1,383
Total Given
$176.2M
T Rowe Price Program for Charitable
BALTIMORE, MD
Assets
$648.3M
Grants
2,900
Total Given
$132.5M
The Pet Care Trust
FOREST HILL, MD
Assets
$1.3M
Grants
2,829
Total Given
$256K
Impactassetsinc
BETHESDA, MD
Assets
$3.0B
Grants
2,733
Total Given
$580.1M
Annie E Casey Foundation Inc
BALTIMORE, MD
Assets
$2.3B
Grants
1,462
Total Given
$93.1M
The Harry and Jeanette Weinberg
OWINGS MILLS, MD
Assets
$1.8B
Grants
872
Total Given
$127.8M
Johns Hopkins University
BALTIMORE, MD
Assets
$23.0B
Grants
757
Total Given
$467.3M
The Keith Campbell Foundation
BETHESDA, MD
Assets
$420.2M
Grants
688
Total Given
$27.9M
Cystic Fibrosis Foundation
BETHESDA, MD
Assets
$5.0B
Grants
624
Total Given
$189.6M
Baltimore Community Foundation Inc
BALTIMORE, MD
Assets
$314.3M
Grants
604
Total Given
$29.3M
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
What could you do with International Organization of Masters on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities