Boston Marine Society
EIN: 42139204 · Charlestown, MA
| Metric | Value |
|---|---|
| Total Revenue | $5.9M |
| Total Expenses | $905K |
| Net Assets | $24.2M |
Search Intent Cockpit
Boston Marine Society Form 990, Revenue, CEO Pay, and IRS Filing Signals
Boston Marine Society is surfaced here as a decision-ready nonprofit financial profile, not just a charity listing. The page consolidates IRS Form 990 revenue, expenses, assets, tax-exempt classification, executive compensation, mission score, red flags, and year-by-year filing history so donors, researchers, journalists, and grant teams can answer the common search questions around Boston Marine Society in one place.
Form 990 Filing Summary
13 filing years are available, with latest revenue of $631K and expenses of $905K.
Revenue and Expenses
Boston Marine Society reported $631K in revenue and $905K in expenses, a deficit of $274K.
Executive Compensation
Officer, director, trustee, and key employee pay is reviewed from IRS 990 compensation disclosures when present.
Charity Score and Red Flags
Mission score and red-flag review are shown when AI enrichment is available.
Is Boston Marine Society Legit?
Insufficient Data
Assessment based on IRS 990 filings, spending patterns, and AI analysis. Not a guarantee of legitimacy. Full charity check →
IRS 990 Data Cockpit
Where the Money Comes From and Where It Goes
Revenue Source Mix
Revenue-source line items are not available on the stored filing yet. Future ingestion now preserves contribution, program-revenue, and investment-income fields when ProPublica provides them.
Expense Deployment
Functional expense detail is not available on the stored filing yet. Existing program percentage and future extracted expense fields will populate this panel.
Across stored filings, Boston Marine Society shows contribution history pending. Next enrichment targets: revenue-source fields, functional expense detail, IRS BMF classification, AI synthesis.
Decision Cockpit
One-Stop Donor, Research, and Peer Context Hub
| Decision Lens | Signal | What to Inspect Next |
|---|---|---|
| Legitimacy | Insufficient Data | Good filing record; no red flags identified |
| Mission spend | Pending | Unknown |
| Financial durability | Grade B | 13 stored filing years |
| Peer context | Compare with Joint Committee For Childrens Health Care In Everett | Massachusetts and category context |
Trust Check
Review legitimacy, deductibility, red flags, and filing consistency.
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Charlestown, MA nonprofitsFollow the Money
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About Boston Marine Society
Boston Marine Society (EIN: 42139204) is a nonprofit organization based in Charlestown, MA. The organization reported total revenue of $5.9M and total assets of $27.3M according to its most recent IRS 990 filing. This transparency report provides an AI-powered analysis of Boston Marine Society's financial health, spending patterns, executive compensation, and overall mission effectiveness based on publicly available IRS data.
Organization Overview
Boston Marine Society is a mid-size nonprofit that has been operating for 88 years, with 13 years of IRS 990 filings on record (2011–2023). Revenue has grown at a compound annual rate of -11.7%.
Key Financial Metrics (2023)
From the most recent IRS 990 filing on record:
| Total Revenue | $631K |
| Total Expenses | $905K |
| Surplus / Deficit | $-273,839 |
| Total Assets | $24.4M |
| Total Liabilities | $218K |
| Net Assets | $24.2M |
| Operating Margin | -43.4% |
| Debt-to-Asset Ratio | 0.9% |
| Months of Reserves | 323.8 months |
Financial Health Grade: B
In 2023, Boston Marine Society reported a deficit of $274K with expenses exceeding revenue, holds 323.8 months of operating reserves (strong position), has a debt-to-asset ratio of 0.9% (very low leverage).
Financial Trends
Over 13 years of filings (2011–2023), Boston Marine Society's revenue has declined at a compound annual growth rate (CAGR) of -11.7%.
| Year | Revenue Change | Expense Change | Asset Change |
|---|---|---|---|
| 2023 | -30.9% | +14.5% | +7.4% |
| 2022 | -52.3% | +7.9% | -13.1% |
| 2021 | +210.7% | +1.5% | +8.6% |
| 2020 | -47.0% | -11.6% | +5.5% |
| 2019 | -3.7% | +1.1% | +12.3% |
IRS Tax-Exempt Classification
| IRS Classification Codes | 3000 |
| IRS Ruling Date | 1938 |
Classification data from ProPublica Nonprofit Explorer. Additional BMF data may be available after enrichment.
AI Analysis Pending
AI enrichment for Boston Marine Society has not yet been completed. Basic IRS 990 data is shown below. Check back later for a full transparency report including a Mission Score, spending breakdown, executive compensation analysis, and red flags assessment.
Mission Effectiveness Score
NonprofitSpending's AI analysis rates Boston Marine Society with a Mission Score of 0 out of 100 (Very Poor). This score reflects the organization's overall financial transparency, program spending efficiency, and governance indicators derived from IRS 990 public filings.
Key Financial Metrics (2023)
From the most recent IRS 990 filing on record:
- The organization reported a deficit of $274K, with expenses exceeding revenue.
- Debt-to-asset ratio: 0.9%.
Frequently Asked Questions about Boston Marine Society
Is Boston Marine Society a legitimate charity?
Boston Marine Society (EIN: 42139204) is a registered tax-exempt nonprofit based in Massachusetts. It has 13 years of IRS 990 filings on record. Total revenue: $5.9M. No red flags identified. Financial health grade: B.
How does Boston Marine Society spend its money?
Boston Marine Society reported $5.9M in total revenue in IRS 990 filings. 13 years of filing data available. Expenses exceeded revenue in the most recent year. Review the full spending breakdown on NonprofitSpending.
Are donations to Boston Marine Society tax-deductible?
Boston Marine Society is registered as a tax-exempt nonprofit (EIN: 42139204). Donations to most 501(c)(3) organizations are tax-deductible. Consult a tax professional for your specific situation.
Where is Boston Marine Society located?
Boston Marine Society is headquartered in Charlestown, Massachusetts and files with the IRS under EIN 42139204.
How many years of IRS 990 filings does Boston Marine Society have?
Boston Marine Society has 13 years of IRS 990 filings on record at NonprofitSpending. This extensive filing history provides a strong basis for evaluating long-term financial trends. The most recent filing shows $5.9M in total revenue.
Filing History
IRS 990 filing history for Boston Marine Society showing financial trends over 13 years of public records:
Over 13 years of IRS 990 filings (2011–2023), Boston Marine Society's revenue has declined by 77.4%, moving from $2.8M to $631K. Total assets increased by 41.3% over the same period, from $17.3M to $24.4M. Total functional expenses rose by 48.6%, from $609K to $905K. In its most recent filing year (2023), Boston Marine Society reported a deficit of $274K, with expenses exceeding revenue. The organization holds $218K in liabilities against $24.4M in assets (debt-to-asset ratio: 0.9%), resulting in net assets of $24.2M.
| Year | Revenue | Expenses | Assets | Liabilities | Officer Comp. % | |
|---|---|---|---|---|---|---|
| 2023 | $631K | $905K | $24.4M | $218K | — | — |
| 2022 | $913K | $790K | $22.7M | $350K | — | View 990 |
| 2021 | $1.9M | $732K | $26.2M | $51K | — | View 990 |
| 2020 | $616K | $721K | $24.1M | $54K | — | View 990 |
| 2019 | $1.2M | $815K | $22.8M | $51K | — | View 990 |
| 2018 | $1.2M | $807K | $20.3M | $51K | — | View 990 |
| 2017 | $1.3M | $792K | $21.8M | $46K | — | View 990 |
| 2016 | $1.2M | $739K | $20.1M | $37K | — | View 990 |
| 2015 | $749K | $746K | $19.9M | $37K | — | View 990 |
| 2014 | $1.5M | $631K | $20.9M | $10K | — | View 990 |
| 2013 | $884K | $649K | $20.3M | $15K | — | View 990 |
| 2012 | $957K | $605K | $18.6M | $9K | — | View 990 |
| 2011 | $2.8M | $609K | $17.3M | $3K | — | View 990 |
Year-by-Year Financial Summary
- 2023: Revenue of $631K, expenses of $905K, and assets of $24.4M (revenue -30.9% year-over-year).
- 2022: Revenue of $913K, expenses of $790K, and assets of $22.7M (revenue -52.3% year-over-year).
- 2021: Revenue of $1.9M, expenses of $732K, and assets of $26.2M (revenue +210.7% year-over-year).
- 2020: Revenue of $616K, expenses of $721K, and assets of $24.1M (revenue -47.0% year-over-year).
- 2019: Revenue of $1.2M, expenses of $815K, and assets of $22.8M (revenue -3.7% year-over-year).
- 2018: Revenue of $1.2M, expenses of $807K, and assets of $20.3M (revenue -4.9% year-over-year).
- 2017: Revenue of $1.3M, expenses of $792K, and assets of $21.8M (revenue +4.1% year-over-year).
- 2016: Revenue of $1.2M, expenses of $739K, and assets of $20.1M (revenue +62.8% year-over-year).
- 2015: Revenue of $749K, expenses of $746K, and assets of $19.9M (revenue -49.1% year-over-year).
- 2014: Revenue of $1.5M, expenses of $631K, and assets of $20.9M (revenue +66.4% year-over-year).
- 2013: Revenue of $884K, expenses of $649K, and assets of $20.3M (revenue -7.7% year-over-year).
- 2012: Revenue of $957K, expenses of $605K, and assets of $18.6M (revenue -65.7% year-over-year).
- 2011: Revenue of $2.8M, expenses of $609K, and assets of $17.3M.
View Individual Filing Years
Explore detailed financial data from each IRS 990 filing year for Boston Marine Society:
Data Sources and Methodology
This transparency report for Boston Marine Society is generated by NonprofitSpending's AI analysis engine. The data is sourced from publicly available IRS 990 filings accessed through the ProPublica Nonprofit Explorer API and IRS electronic filing records. The Mission Score, spending breakdown, and other analytical insights are produced by artificial intelligence and should be used as one of multiple factors when evaluating a nonprofit organization.
IRS 990 forms are annual information returns that most tax-exempt organizations must file with the IRS. These forms provide detailed financial information including revenue, expenses, assets, liabilities, and compensation of officers. NonprofitSpending processes this data to provide accessible transparency reports for donors, researchers, and the general public.
Disclaimer
AI-generated analysis based on IRS public records. Not financial or legal advice. Verify information directly with the organization.