International Association of Heat & Frost Insulators & Allied Workers
501(c)(5)
Only null% goes to programs Strong reserves Growing revenue
International Association of Heat & Frost Insulators & Allied Workers is a 501(c)(5) organization based in Clintonville, Wisconsin, registered in 1940, with $90,160 in FY2025 revenue. CharityIndex grades it C+.
Po Box 185, Clintonville, WI, 54929 EIN 43-1826500 Since 1940
Revenue (FY2025)
$90K
▲ 2.1% vs prior year
Expenses (FY2025)
$94K
Net assets
$53K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
C+
—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 Heat & Frost Insulators & Allied 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 rating7 mo reserves · -5% 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 Heat & Frost Insulators & Allied Workers: 7 mo reserves · -5% 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 Heat & Frost Insulators & Allied 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 Heat & Frost Insulators & Allied Workers: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Contact & location
- Address
- Po Box 185, Clintonville, WI, 54929
- City
- Clintonville
- State
- Wisconsin
- Category
- —
- Subcategory
- —
Financial trends
Revenue declined from $304K (FY2013) to $90K (FY2025) across 13 reported years.
Financial snapshot
Financial health & position (FY2025)
Operating margin
-4.7%
Spent more than it raised in the latest fiscal year.
Total assets
$53K
Net assets
$53K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $90,160▲2.1% | $94,360▲16.7% | $52,878▼7.4% | $52,878▼7.4% | 990EZ |
| 2024 | $88,316▲199% | $80,876▼67.8% | $57,078▲15.0% | $57,078▲15.0% | 990EZ |
| 2023 | $29,579▼58.7% | $251,109▲90.7% | $49,638▼81.7% | $49,638▼81.7% | 990EZ |
| 2022 | $71,560▼36.3% | $131,685▲43.3% | $271,168▼18.1% | $271,168▼18.1% | 990 |
| 2021 | $112,408▲2.8% | $91,897▼14.7% | $331,293▲6.6% | $331,293▲6.6% | 990 |
| 2020 | $109,368▼1.7% | $107,741▼1.2% | $310,782▲0.5% | $310,782▲0.5% | 990 |
| 2019 | $111,224▼0.3% | $108,999▲5.7% | $309,155▲0.7% | $309,155▲0.7% | 990 |
| 2018 | $111,554▼13.8% | $103,117▲17.2% | $306,930▲2.8% | $306,930▲2.8% | 990 |
| 2017 | $129,415▲4.5% | $88,008▼74.8% | $298,493▲16.1% | $298,493▲16.1% | 990 |
| 2016 | $123,853▼41.0% | $348,988▲257% | $257,086▼46.7% | $257,086▼46.7% | 990 |
| 2015 | $209,865▼1.4% | $97,824▼12.6% | $482,221▲30.3% | $482,221▲30.3% | 990 |
| 2014 | $212,949▼29.9% | $111,925▼54.3% | $370,180▲37.5% | $370,180▲37.5% | 990 |
| 2013 | $303,915 | $244,831▲104% | $269,156▲28.1% | $269,156▲28.1% | 990 |
| 2012 | — | $119,871▼62.4% | $210,072▲189% | $210,072▲189% | 990 |
| 2011 | — | $318,646▼33.4% | $72,795▲112% | $72,795▲112% | 990 |
| 2010 | — | $478,602 | $34,338 | $34,338 | 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 Heat & Frost Insulators & Allied Workers a legitimate nonprofit?
- Yes. International Association of Heat & Frost Insulators & Allied Workers is a 501(c)(5) organization registered with the U.S. Internal Revenue Service under EIN 43-1826500, based in Clintonville, Wisconsin.
- What is International Association of Heat & Frost Insulators & Allied Workers's EIN?
- International Association of Heat & Frost Insulators & Allied Workers's Employer Identification Number (EIN) is 43-1826500.
- How much revenue does International Association of Heat & Frost Insulators & Allied Workers report?
- International Association of Heat & Frost Insulators & Allied Workers reported $90,160 in total revenue on its fiscal year 2025 IRS Form 990 filing.
- What financial grade does International Association of Heat & Frost Insulators & Allied Workers have?
- CharityIndex grades International Association of Heat & Frost Insulators & Allied Workers C+, based on financial health (reserves and operating margin).
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Data for International Association of Heat & Frost Insulators & Allied Workers (EIN 43-1826500) 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.