funder-graph › Recipients
Who funds North Sea Maritime Center
EIN 81-5241358 · Southampton, NY · NTEE A80
North Sea Maritime Center of Southampton, NY (EIN 81-5241358) was named as a grant recipient by 6 funders in 7 grants paid totaling $474,500 in tax years 2023–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$474,500
7 grants paid
Funders
6
distinct grantmakers
Tax years
2023–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Yaffa Foundation Inc 82-3804160 | NY | B | 1 | $400,000 | 2023 |
| Janet & Robert W Postma Foundation 85-3636639 | NY | C | 2 | $61,500 | 2025 |
| Romenesa Foundation 13-3971081 | NY | D | 1 | $6,000 | 2025 |
| Keith B Ohnmeis Foundation 72-1582503 | WY | C | 1 | $3,000 | 2025 |
| Halsey Family Foundation Inc 46-4367373 | NY | D | 1 | $3,000 | 2025 |
| Wong Family Foundation 47-1376636 | FL | B | 1 | $1,000 | 2025 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Grants
The 7 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Janet & Robert W Postma Foundation | North Sea Maritime Center Southampton, NY | C | $51,500 | paid | Tax Exempt Contribution | 202621349349104257 |
| 2025 | Romenesa Foundation | North Sea Maritime Center for Donatoin Southampton, NY | D | $6,000 | paid | UNRESTRICTED GRANT | 202601339349101895 |
| 2025 | Keith B Ohnmeis Foundation | North Sea Maritime Center Southampton, NY | C | $3,000 | paid | GENERAL OPERATING FUNDS | 202631229349100128 |
| 2025 | Halsey Family Foundation Inc | North Sea Maritime Museum Southampton, NY | D | $3,000 | paid | PLAQUE CAMPAIGN | 202621359349101107 |
| 2025 | Wong Family Foundation | North Sea Maritime Center Southampton, NY | B | $1,000 | paid | GENERAL OPERATING SUPPORT | 202640439349100124 |
| 2024 | Janet & Robert W Postma Foundation | North Sea Maritime Center Southampton, NY | C | $10,000 | paid | Tax Exempt Contribution | 202541299349102744 |
| 2023 | Yaffa Foundation Inc | North Sea Maritime Center Southampton, NY | B | $400,000 | paid | GENERAL PURPOSE | 202422009349100117 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.