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 Tempe, Arizona, registered in 1940, with $365,440 in FY2024 revenue. CharityIndex grades it B.
2727 W Baseline Rd S16, Tempe, AZ, 85283 EIN 51-0147085 Since 1940
Revenue (FY2024)
$365K
▼ 14.8% vs prior year
Expenses (FY2024)
$377K
Net assets
$847K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
B
—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 →
B+Financial health25% of the rating27 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: 27 mo reserves · -3% margin earns a B+ 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 $274K (FY2020) to $365K (FY2024) across 5 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $847K
Operating margin
-3.2%
Spent more than it raised in the latest fiscal year.
Total assets
$847K
Total liabilities
$0
Net assets
$847K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $365,440▼14.8% | $376,958▲17.3% | $847,156▼1.7% | $847,156▼1.7% | 990 |
| 2023 | $428,702▲99.0% | $321,289▼3.8% | $861,590▲13.7% | $861,590▲13.7% | 990 |
| 2022 | $215,376▼30.7% | $334,114▲69.9% | $757,836▼13.6% | $757,836▼13.6% | 990 |
| 2021 | $310,576▲13.4% | $196,612▲22.6% | $877,071▲20.6% | $877,071▲20.6% | 990 |
| 2020 | $273,940 | $160,343 | $727,135 | $727,135 | 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 51-0147085, based in Tempe, Arizona.
- What is International Association of Machinists & Aerospace Workers's EIN?
- International Association of Machinists & Aerospace Workers's Employer Identification Number (EIN) is 51-0147085.
- How much revenue does International Association of Machinists & Aerospace Workers report?
- International Association of Machinists & Aerospace Workers reported $365,440 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 51-0147085) 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.