International Association of Heat & Frost Insulators & Allied Workers is a 501(c)(5) organization based in Toledo, Ohio, registered in 1940, with $1,075,574 in FY2025 revenue. CharityIndex grades it B.
Revenue (FY2025)
$1.1M
▼ 7.1% vs prior year
Expenses (FY2025)
$1.0M
Net assets
$3.5M
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: 40 mo reserves · +4% 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 $716K (FY2013) to $1.1M (FY2025) across 13 reported years.
Financial snapshot
Operating margin
3.6%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$3.5M
Total liabilities
$0
Net assets
$3.5M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $1,075,574▼7.1% | $1,036,882▲7.8% | $3,469,526▲1.1% | $3,469,526▲1.1% | 990 |
| 2024 | $1,157,995▲9.9% | $962,111▲6.4% | $3,430,834▲6.1% | $3,430,834▲6.1% | 990 |
| 2023 | $1,053,205▼3.1% | $904,045▲8.6% | $3,234,950▲4.8% | $3,234,950▲4.8% | 990 |
| 2022 | $1,087,040▲29.9% | $832,154▼6.2% | $3,085,790▲9.0% | $3,085,790▲9.0% | 990 |
| 2021 | $836,892▼12.5% | $887,146▲7.1% | $2,830,904▼1.7% | $2,830,904▼1.7% | 990 |
| 2020 | $955,936▼1.1% | $828,473▼6.7% | $2,881,158▲4.6% | $2,881,158▲4.6% | 990 |
| 2019 | $966,311▲5.0% | $887,744▼0.4% | $2,753,695▲2.9% | $2,753,695▲2.9% | 990 |
| 2018 | $920,354▼6.2% | $891,323▼0.7% | $2,675,128▲1.1% | $2,675,128▲1.1% | 990 |
| 2017 | $981,488▲4.2% | $897,475▲5.4% | $2,646,097▲3.3% | $2,646,097▲3.3% | 990 |
| 2016 | $941,772▲17.0% | $851,297▲17.9% | $2,562,084▲3.7% | $2,562,084▲3.7% | 990 |
| 2015 | $804,662▼23.1% | $721,774▼11.4% | $2,471,609▲3.5% | $2,471,609▲3.5% | 990 |
| 2014 | $1,046,727▲46.2% | $814,477▲3.5% | $2,388,721▲10.8% | $2,388,721▲10.8% | 990 |
| 2013 | $715,794 | $787,064▲0.6% | $2,156,471▼3.2% | $2,156,471▼3.2% | 990 |
| 2012 | — | $782,340▼0.2% | $2,227,741▲6.7% | $2,227,741▲6.7% | 990 |
| 2011 | — | $783,544▲6.1% | $2,087,903▲1.4% | $2,087,903▲1.4% | 990 |
| 2010 | — | $738,318 | $2,059,128 | $2,059,128 | 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 34-4417487) 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.