International Association of Heat & Frost Insulators & Allied Workers is a 501(c)(5) organization based in Winfield, West Virginia, registered in 1940, with $1,847,867 in FY2025 revenue. CharityIndex grades it B.
Revenue (FY2025)
$1.8M
▲ 9.8% vs prior year
Expenses (FY2025)
$1.8M
Net assets
$2.4M
Employees
—
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 →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 →
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: 16 mo reserves · +0% margin earns a A on this criterion. See the exact thresholds →
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 →
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: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
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Revenue grew from $1.8M (FY2013) to $1.8M (FY2025) across 13 reported years.
Financial snapshot
Operating margin
0.1%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$2.4M
Total liabilities
$40K
Net assets
$2.4M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $1,847,867▲9.8% | $1,846,118▲4.3% | $2,407,961▲0.6% | $2,448,184▲0.9% | 990 |
| 2024 | $1,682,329▲1.1% | $1,770,847▲2.1% | $2,394,104▼2.7% | $2,425,197▼2.8% | 990 |
| 2023 | $1,664,038▼7.9% | $1,734,757▲2.2% | $2,460,147▼2.2% | $2,493,794▼2.2% | 990 |
| 2022 | $1,806,321▲1.6% | $1,697,280▲7.4% | $2,515,312▲1.9% | $2,550,806▲1.8% | 990 |
| 2021 | $1,778,306▲18.9% | $1,580,345▲5.2% | $2,468,355▲7.7% | $2,506,294▲7.6% | 990 |
| 2020 | $1,495,479▼22.4% | $1,502,938▼13.9% | $2,291,985▲0.2% | $2,328,987▼0.1% | 990 |
| 2019 | $1,927,267▲11.2% | $1,745,620▲5.3% | $2,287,907▲11.6% | $2,332,385▲11.6% | 990 |
| 2018 | $1,733,926▲7.4% | $1,658,328▲5.5% | $2,049,238▲3.8% | $2,090,274▲3.5% | 990 |
| 2017 | $1,613,876▲3.1% | $1,571,923▲1.9% | $1,974,309▲2.1% | $2,020,449▲2.5% | 990 |
| 2016 | $1,564,701▼16.3% | $1,543,189▲0.3% | $1,933,678▲2.3% | $1,971,202▲1.8% | 990 |
| 2015 | $1,870,122▼4.5% | $1,538,841▼9.4% | $1,890,149▲19.0% | $1,937,084▲21.8% | 990 |
| 2014 | $1,959,027▲9.6% | $1,699,140▼11.7% | $1,588,025▲19.6% | $1,589,923▲19.4% | 990 |
| 2013 | $1,788,203 | $1,923,203▲14.8% | $1,328,138▼35.2% | $1,331,617▼35.2% | 990 |
| 2011 | — | $1,675,275▲7.7% | $2,050,382▼5.3% | $2,054,435▼5.3% | 990 |
| 2010 | — | $1,555,081 | $2,164,312 | $2,168,345 | 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.
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Data for International Association of Heat & Frost Insulators & Allied Workers (EIN 55-0381053) 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.