International Association of Machinists & Aerospace Workers
501(c)(5)
Only null% goes to programs Strong reserves Growing revenue
International Association of Machinists & Aerospace Workers is a 501(c)(5) organization based in Long Beach, California, registered in 1940, with $5,335,783 in FY2024 revenue. CharityIndex grades it C+.
535 W Willow St, Long Beach, CA, 90806 EIN 91-2150888 Since 1940
Revenue (FY2024)
$5.3M
▲ 13.3% vs prior year
Expenses (FY2024)
$5.2M
Net assets
$2.8M
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 rating6 mo reserves · +3% 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: 6 mo reserves · +3% 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
- 535 W Willow St, Long Beach, CA, 90806
- City
- Long Beach
- State
- California
- Category
- —
- Subcategory
- —
Financial trends
Revenue grew from $4.2M (FY2020) to $5.3M (FY2024) across 5 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $287KNet assets $2.8M
Operating margin
2.7%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$3.0M
Total liabilities
$287K
Net assets
$2.8M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $5,335,783▲13.3% | $5,191,371▲26.8% | $2,754,288▲5.5% | $3,040,811▲4.0% | 990 |
| 2023 | $4,707,867▲13.6% | $4,093,032▲4.3% | $2,610,298▲30.2% | $2,925,083▲24.7% | 990 |
| 2022 | $4,143,608▲4.0% | $3,923,962▲5.1% | $2,005,549▲9.8% | $2,345,027▲7.0% | 990 |
| 2021 | $3,982,918▼5.2% | $3,732,338▼10.2% | $1,825,775▲17.4% | $2,190,929▲12.5% | 990 |
| 2020 | $4,200,116 | $4,158,460 | $1,555,436 | $1,946,986 | 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 91-2150888, based in Long Beach, California.
- What is International Association of Machinists & Aerospace Workers's EIN?
- International Association of Machinists & Aerospace Workers's Employer Identification Number (EIN) is 91-2150888.
- How much revenue does International Association of Machinists & Aerospace Workers report?
- International Association of Machinists & Aerospace Workers reported $5,335,783 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 91-2150888) 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.