International Association of Machinists & Aerospace Workers
501(c)(5)
Only null% goes to programs Strong reserves
International Association of Machinists & Aerospace Workers is a 501(c)(5) organization based in East Boston, Massachusetts, registered in 1966, with $147,998 in FY2024 revenue. CharityIndex grades it C+.
830 Saratoga St, East Boston, MA, 02128 EIN 04-2192072 Since 1966
Revenue (FY2024)
$148K
▲ 6.4% vs prior year
Expenses (FY2024)
$150K
Net assets
$476K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
C+
★★★★
Rated on 2 of 4 criteria — the rest aren't reported in this filing type.
Held down by its weakest criterion — a strong score on one criterion can't hide a weak one.
How the rating works →—Program efficiency40% of the ratingNo expense breakdown in filings
Measures how much of every dollar spent actually reaches programs, plus what it costs to raise $100 of donations. The worse of the two measures sets the letter (85%+ to programs is an A; under $15 to raise $100 is an A), averaged over the three most recent filings. Not scored for International Association of Machinists & Aerospace Workers— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
AFinancial health25% of the rating38 mo reserves · -1% margin
Measures whether the organization is built to last: how many months its reserves would cover expenses (3+ months earns an A-range score, but hoarding 5+ years of budget is capped) and whether it runs a surplus or a deficit. For International Association of Machinists & Aerospace Workers: 38 mo reserves · -1% margin earns a A on this criterion. See the exact thresholds →
—Governance25% of the ratingNot reported in this filing type
Checks how the organization is run, from its own Form 990: an independent board majority, a board of five or more, conflict-of-interest, whistleblower and document-retention policies, and independently audited financials. The share of disclosed checks that pass sets the letter. Not scored for International Association of Machinists & Aerospace Workers— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
DTransparency10% of the rating1 of 5 disclosure signals
Counts five disclosure signals: a recent filing, a mission statement, program descriptions, a listed website, and the full expense breakdown. More disclosure, better letter. For International Association of Machinists & Aerospace Workers: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Contact & location
- Address
- 830 Saratoga St, East Boston, MA, 02128
- City
- East Boston
- State
- Massachusetts
- Category
- —
- Subcategory
- —
Financial trends
Revenue grew from $139K (FY2013) to $148K (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $476K
Operating margin
-1.1%
Spent more than it raised in the latest fiscal year.
Total assets
$476K
Total liabilities
$0
Net assets
$476K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $147,998▲6.4% | $149,674▲21.6% | $476,021▼0.4% | $476,021▼0.5% | 990 |
| 2023 | $139,109▼19.6% | $123,045▼44.7% | $477,697▲3.5% | $478,649▲3.5% | 990 |
| 2022 | $172,926▲3.3% | $222,522▲56.1% | $461,633▼9.7% | $462,461▼9.6% | 990 |
| 2021 | $167,478▼11.3% | $142,531▲26.1% | $511,229▲5.1% | $511,586▲5.1% | 990 |
| 2020 | $188,786▼0.5% | $113,057▼23.0% | $486,282▲18.4% | $486,685▲18.3% | 990 |
| 2019 | $189,676▲2.5% | $146,846▲26.3% | $410,551▲11.6% | $411,529▲10.6% | 990 |
| 2018 | $185,079▲43.2% | $116,308▲35.1% | $367,721▲23.0% | $371,959▲23.3% | 990 |
| 2017 | $129,226▲29.6% | $86,091▲17.7% | $298,950▲16.3% | $301,561▲17.4% | 990 |
| 2016 | $99,729▲14.0% | $73,165▼19.0% | $256,942▲11.5% | $256,942▲11.5% | 990 |
| 2015 | $87,515▼19.1% | $90,380▼20.8% | $230,379▼1.2% | $230,379▼1.2% | 990 |
| 2014 | $108,220▼22.3% | $114,160▼5.0% | $233,244▼2.5% | $233,244▼2.5% | 990 |
| 2013 | $139,336 | $120,111▲16.1% | $239,184▲8.7% | $239,184▲8.7% | 990 |
| 2012 | — | $103,467▲15.7% | $219,959▼1.6% | $219,959▼1.6% | 990 |
| 2011 | — | $89,393▼29.9% | $223,533▲0.6% | $223,533▲0.6% | 990 |
| 2010 | — | $127,446 | $222,242 | $222,242 | 990 |
Original Form 990 PDFs (the Form column) are served by ProPublica Nonprofit Explorer, as filed with the IRS. Create a free account to download the CSV report.
Frequently asked questions
- Is International Association of Machinists & Aerospace Workers a legitimate nonprofit?
- Yes. International Association of Machinists & Aerospace Workers is a 501(c)(5) organization registered with the U.S. Internal Revenue Service under EIN 04-2192072, based in East Boston, Massachusetts.
- What is International Association of Machinists & Aerospace Workers's EIN?
- International Association of Machinists & Aerospace Workers's Employer Identification Number (EIN) is 04-2192072.
- How much revenue does International Association of Machinists & Aerospace Workers report?
- International Association of Machinists & Aerospace Workers reported $147,998 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does International Association of Machinists & Aerospace Workers have?
- CharityIndex grades International Association of Machinists & Aerospace Workers C+, based on financial health (reserves and operating margin).
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Data for International Association of Machinists & Aerospace Workers (EIN 04-2192072) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.