International Association of Machinists & Aerospace Workers
501(c)(5)
Only null% goes to programs
International Association of Machinists & Aerospace Workers is a 501(c)(5) organization based in Seattle, Washington, registered in 1940, with $5,621,934 in FY2024 revenue. CharityIndex grades it B.
9135 15 Place South Fl 2, Seattle, WA, 98108 EIN 91-0522760 Since 1940
Revenue (FY2024)
$5.6M
▲ 4.3% vs prior year
Expenses (FY2024)
$5.4M
Net assets
$1.2M
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 →
BFinancial health25% of the rating3 mo reserves · +4% 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: 3 mo reserves · +4% 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
- Address
- 9135 15 Place South Fl 2, Seattle, WA, 98108
- City
- Seattle
- State
- Washington
- Category
- —
- Subcategory
- —
- Website
- …
Financial trends
Revenue grew from $5.2M (FY2013) to $5.6M (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $1.2M
Operating margin
4.0%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$1.2M
Total liabilities
$0
Net assets
$1.2M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $5,621,934▲4.3% | $5,395,509▲4.6% | $1,201,494▲22.9% | $1,201,494▲21.9% | 990 |
| 2023 | $5,392,331▲10.9% | $5,160,665▲6.7% | $977,691▲38.3% | $985,570▲38.2% | 990 |
| 2022 | $4,863,609▼4.0% | $4,836,289▼11.5% | $706,951▼6.2% | $713,391▼5.9% | 990 |
| 2021 | $5,068,745▼3.2% | $5,464,686▲2.0% | $753,944▼36.3% | $758,460▼36.1% | 990 |
| 2020 | $5,235,302▼10.8% | $5,356,976▼6.3% | $1,183,114▼9.2% | $1,186,682▼9.7% | 990 |
| 2019 | $5,867,739▲7.5% | $5,714,983▲5.6% | $1,302,618▲22.7% | $1,313,529▲22.6% | 990 |
| 2018 | $5,460,082▲6.7% | $5,412,966▲3.5% | $1,061,749▼2.3% | $1,071,726▼2.3% | 990 |
| 2017 | $5,119,618▼2.0% | $5,228,342▼2.1% | $1,086,788▼9.1% | $1,096,682▼9.0% | 990 |
| 2016 | $5,224,110▼0.2% | $5,338,976▼1.8% | $1,195,512▼8.8% | $1,205,059▼8.4% | 990 |
| 2015 | $5,231,965▲1.0% | $5,434,187▲6.8% | $1,310,378▼13.4% | $1,315,045▼13.3% | 990 |
| 2014 | $5,178,547▼0.3% | $5,087,987▼1.7% | $1,512,600▲6.4% | $1,517,332▲6.3% | 990 |
| 2013 | $5,194,402 | $5,174,544▲2.9% | $1,422,040▲1.4% | $1,426,813▲1.5% | 990 |
| 2012 | — | $5,030,159▲3.7% | $1,402,182▲4.7% | $1,406,301▲0.5% | 990 |
| 2011 | — | $4,848,761▲8.5% | $1,339,876▲18.2% | $1,399,518▲16.7% | 990 |
| 2010 | — | $4,469,585 | $1,133,213 | $1,199,206 | 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 91-0522760, based in Seattle, Washington.
- What is International Association of Machinists & Aerospace Workers's EIN?
- International Association of Machinists & Aerospace Workers's Employer Identification Number (EIN) is 91-0522760.
- How much revenue does International Association of Machinists & Aerospace Workers report?
- International Association of Machinists & Aerospace Workers reported $5,621,934 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 91-0522760) 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.