PORTSMOUTH SUBMARINE & MARITIME ASSOCIATION, of PORTSMOUTH, NH, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $555K in revenue, $671K in expenses, $2.6M in total assets. 4 publicly reported grants to this organization, totaling roughly $1.5M, appear in IRS filings.
TO EDUCATE THE PUBLIC ABOUT THE MARITIME HISTORY OF THE PISCATAQUA RIVER BASIN AND THE SIGNIFICANCE OF THE PORTSMOUTH NAVAL SHIPYARD AND THE U.S. NAVY'S SUBMARINE SERVICE. ITS MOST IMPORTANT ACTIVITY IS THE DISPLAY OF A SUBMARINE, FORMER USS ALBACORE, AND ASSOCIATED MUSEUM.
Showing up to 5 of 4 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $555K | $671K | $2.6M |
| 2024 | $1.4M | $584K | $2.7M |
| 2023 | $528K | $498K | $2.0M |
| 2022 | $374K | $456K | $1.9M |
| 2021 | $362K | $389K | $2.0M |
Between 2021 and 2025, reported annual revenue grew from $362K to $555K (+54%), with total assets most recently reported at $2.6M.
Interactive year-over-year charts and full filing details available with membership.
