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 Phoenix, Arizona, registered in 1940, with $28,880,456 in FY2024 revenue. CharityIndex grades it B.
Po Box 51416, Phoenix, AZ, 85076 EIN 44-0520394 Since 1940
Revenue (FY2024)
$28.9M
▲ 24.6% vs prior year
Expenses (FY2024)
$24.9M
Net assets
$14.0M
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
B
★★★★
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 rating7 mo reserves · +14% 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: 7 mo reserves · +14% 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 →
CTransparency10% of the rating2 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: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
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Contact & location
Financial trends
Revenue grew from $13.2M (FY2015) to $28.9M (FY2024) across 9 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $14.0M
Operating margin
13.7%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$14.0M
Total liabilities
$0
Net assets
$14.0M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $28,880,456▲24.6% | $24,933,232▲0.4% | $13,951,623▲42.4% | $13,951,623▲42.4% | 990 |
| 2023 | $23,174,315▲24.9% | $24,836,902▲101% | $9,799,988▼14.5% | $9,799,988▼14.5% | 990 |
| 2022 | $18,559,798▲21.5% | $12,349,258▼13.5% | $11,462,575▲118% | $11,462,575▲118% | 990 |
| 2021 | $15,274,084▼12.4% | $14,272,855▼9.1% | $5,264,114▲56.6% | $5,264,114▲56.6% | 990 |
| 2020 | $17,431,536▼1.1% | $15,705,621▼13.2% | $3,361,044▲106% | $3,361,044▲106% | 990 |
| 2019 | $17,631,749▲2.3% | $18,089,554▲8.2% | $1,635,129▼22.0% | $1,635,129▼22.0% | 990 |
| 2018 | $17,242,872▲12.7% | $16,724,364▲9.3% | $2,095,728▲159% | $2,095,728▲159% | 990 |
| 2016 | $15,300,228▲15.6% | $15,302,445▲14.2% | $808,407▼0.1% | $808,407▼0.1% | 990 |
| 2015 | $13,237,359 | $13,403,322▼7.2% | $809,026▼48.4% | $809,026▼48.4% | 990 |
| 2011 | — | $14,446,242 | $1,567,614 | $1,567,614 | 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 44-0520394, based in Phoenix, Arizona.
- What is International Association of Machinists & Aerospace Workers's EIN?
- International Association of Machinists & Aerospace Workers's Employer Identification Number (EIN) is 44-0520394.
- How much revenue does International Association of Machinists & Aerospace Workers report?
- International Association of Machinists & Aerospace Workers reported $28,880,456 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 B, based on financial health (reserves and operating margin).
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Data for International Association of Machinists & Aerospace Workers (EIN 44-0520394) 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.