International Organization of Masters Mates and Pilots
A labor union representing licensed deck officers and unlicensed personnel in the maritime industry
International Organization of Masters Mates and Pilots at a glance
In short: International Organization of Masters Mates and Pilots gave $87K across 6 grants in 2024 (avg $14K), top state New York. Source: 2024 IRS Form 990.
- Annual giving (2024)
- $86,803
- +265.5% vs 2023
- Grants made (2024)
- 6
- +200.0% vs 2023
- Average grant
- $14,467
- +21.8% vs 2023
- Median grant
- $14,000
- Total assets
- $21,715,998
- +14.1% vs 2023
- Primary geography
- New York (32% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026.
Who International Organization of Masters Mates and Pilots funds
How this funder distributes its grants
Top Recipients
Top 6 recipients in 2024
The largest 2024 recipient was MM&P Maritime Advancement Training Education & Safety Program ($25K). Together the top 6 received $87K.
Grant Size Distribution
18 grants across all recorded years
The most common grant size was under $50K: 18 grants of 18 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 6 itemized grants.
Cities
How International Organization of Masters Mates and Pilots gives
- Giving grew 136% from 2021 to 2024. Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $24K (2023) to $87K (2024). In 2024 it made 6 grants totaling $87K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| MM&P Maritime Advancement Training Education & Safety Program Linthicum Heights, MD | Sponsorship | $25,203 |
| Seafarers and International House New York, NY | Sponsorship | $20,000 |
| American Pilots' Assoc Inc Washington, DC | Convention Sponsorship | $15,000 |
| The Marine Society of the City of New York New York, NJ | Sponsorship for Pilots Annual Dinner | $13,000 |
| SUNY Maritime College Bronx, NY | Adminarls Scholarship Dinner | $8,000 |
| United Seamen's Service Jersey City, NJ | Sponsorship | $5,600 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2024 | $21,715,998 | $12,325,526 | $10,860,114 | $86,803 | 6 | $291,665 |
| 2023 | $19,035,083 | $11,544,136 | $10,100,487 | $23,750 | 2 | $199,067 |
| 2022 | $17,630,081 | $12,285,239 | $10,808,827 | $50,800 | 4 | $374,867 |
| 2021 | $18,312,561 | $10,354,758 | $9,813,450 | $36,750 | 3 | $549,076 |
| 2020 | $16,592,677 | $9,865,612 | $10,223,295 | $34,500 | 3 | $121,665 |
About International Organization of Masters Mates and Pilots
Based on IRS filings
International Organization of Masters Mates and Pilots is a public charity, 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.
Leadership & Key People
Officers and directors from IRS filings
International Organization of Masters Mates and Pilots is led by Donald J. Marcus, International President on every filing since 2020; all 15 officers listed in 2024 are compensated.
Officers on the 2024 filing
Donald J. Marcus
International President
On filings since 2020
38.5 hrs/week
$244K (2020) → $235K (2024)
Elisabeth Rosenthal
Communications Director
On filings since 2020
40 hrs/week
$166K (2020) → $159K (2024)
Donald Josberger
Int'l Secretary-Treasurer
On filings since 2020
38.5 hrs/week
$267K (2020) → $267K (2024)
Jeremiah L. Turner
Vice President - Pacific Ports
On filings since 2020
38.5 hrs/week
$178K (2020) → $200K (2024)
Jeremy Hope
Vice President - Gulf Ports
Regional Representative → Vice President - Gulf Ports, 2021
On filings since 2020
38.5 hrs/week
$148K (2020) → $214K (2024)
Thomas Bell
Vp-Great Lakes & Gulf
On filings since 2020
39.5 hrs/week
$193K (2020) → $222K (2024)
Thomas Larkin
Vp- Atlantic Ports
On filings since 2020
39.5 hrs/week
$189K (2020) → $210K (2024)
Margaret G. Schanne
Comptroller
On filings since 2021
40 hrs/week
$140K (2021) → $142K (2024)
Michael Riordan
Vice President - Atlantic Maritime Gro
On filings since 2021
39.5 hrs/week
$188K (2021) → $215K (2024)
Roger M. Lash
International Representative
On filings since 2021
40 hrs/week
$145K (2021) → $149K (2024)
Steven M. Miceli
International Representative
On filings since 2021
40 hrs/week
$132K (2021) → $153K (2024)
Daniel Twohig
Vice President - Uig & Pmr
Vice President - Uig & Pmr Since → Vice President - Uig & Pmr, 2023
On filings since 2022
39.5 hrs/week
$163K (2022) → $196K (2024)
David Gommo
Vice President - Fed Employee Group Fr
Vice President - Fed Employee Group From → Vice President - Fed Employee Group Fr, 2023
On filings since 2022
10 hrs/week
$2K (2024)
Ruthann Ciszewski
Regional Representative
On filings since 2022
40 hrs/week
$128K (2022) → $139K (2024)
Kenneth Carlson
Vice President - Fed Employee Group
On filings since 2023
10 hrs/week
$4K (2023) → $13K (2024)
Former officers (10)
- Former: George A. Quick (2020–2023) — Vice President - Pilot Group
- Former: Michael McCormick (2022–2023) — Trustee
- Former: Randall Rockwood (2020–2022) — Vice President - Fed Employee Group
- Former: Timothy Saffle (2020–2022) — Vice President - Uig & Pmr Unitl
- Former: Eduardo E. Iglesias (2021) — Regional Representative
- Former: Frank P. Scopelliti (2020) — Comptroller
- Former: Gail B. Ways (2020) — It Director
- Former: Klaus Luhta (2020) — Vice President - Gulf Ports
- Former: Patrice Wooten (2020) — Human Resources Director
- Former: Stephen Doherty (2020) — Vice President - Atlantic Maritime Gro
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $267K, to Donald Josberger (Int'l Secretary-Treasurer). 15 officers or directors reported compensation on that filing.
Frequently asked questions about International Organization of Masters Mates and Pilots
How much does International Organization of Masters Mates and Pilots give each year?
International Organization of Masters Mates and Pilots gave $87K across 6 grants in 2024, according to its 2024 IRS Form 990. In 2023 it gave $24K across 2 grants.
What is International Organization of Masters Mates and Pilots's typical grant size?
International Organization of Masters Mates and Pilots's median grant in 2024 was $14,000, and its average grant was $14,467, across 6 grants on its 2024 IRS Form 990.
Where does International Organization of Masters Mates and Pilots give grants?
International Organization of Masters Mates and Pilots's top state is New York, with 32% of the grant dollars itemized on its 2024 IRS Form 990. The next largest states were Maryland (29%) and New Jersey (21%).
Does International Organization of Masters Mates and Pilots give general operating support?
Not in 2024: none of the 6 grants with a stated purpose on International Organization of Masters Mates and Pilots's 2024 IRS Form 990 were described as general or operating support. Recurring purposes include "Sponsorship" (3 grants).
Who are International Organization of Masters Mates and Pilots's largest grantees?
International Organization of Masters Mates and Pilots's largest 2024 grantees include MM&P Maritime Advancement Training Education & Safety Program ($25,203), Seafarers and International House ($20,000) and American Pilots' Assoc Inc ($15,000), according to its 2024 IRS Form 990. Together they received 69% of its itemized 2024 grant dollars.
How large is International Organization of Masters Mates and Pilots?
International Organization of Masters Mates and Pilots reported $21.7M in total assets on its 2024 IRS Form 990. Its revenue that year was $12.3M.
What is International Organization of Masters Mates and Pilots's EIN?
International Organization of Masters Mates and Pilots's EIN (Employer Identification Number) is 13-6020335. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS November 10, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS October 30, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS September 12, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 11, 2025)
- IRS filings on file for fiscal years 2020–2024
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