International Association of Heat & Frost Insulators & Allied Workers is a 501(c)(5) organization based in Indianapolis, Indiana, registered in 1967, with $2,334,097 in FY2025 revenue. CharityIndex grades it B.
Revenue (FY2025)
$2.3M
▲ 75.9% vs prior year
Expenses (FY2025)
$1.4M
Net assets
$3.4M
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: 28 mo reserves · +38% 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 $1.4M (FY2013) to $2.3M (FY2025) across 12 reported years.
Financial snapshot
Operating margin
38.2%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$3.4M
Total liabilities
$32K
Net assets
$3.4M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $2,334,097▲75.9% | $1,442,721▲0.7% | $3,380,851▲107% | $3,412,965▲77.0% | 990 |
| 2023 | $1,327,179▲2.3% | $1,432,967▼2.8% | $1,629,728▼6.1% | $1,928,581▼6.7% | 990 |
| 2022 | $1,297,109▼5.1% | $1,474,365▲17.4% | $1,735,516▼9.3% | $2,067,924▼9.4% | 990 |
| 2021 | $1,366,672▼0.5% | $1,256,315▲10.8% | $1,912,772▲6.1% | $2,281,273▲3.2% | 990 |
| 2020 | $1,374,010▲4.8% | $1,133,950▼27.8% | $1,802,415▲15.4% | $2,210,136▲9.5% | 990 |
| 2019 | $1,311,696▲1.4% | $1,570,311▲14.5% | $1,562,355▼14.2% | $2,018,849▼12.8% | 990 |
| 2018 | $1,293,112▼3.0% | $1,371,499▲26.9% | $1,820,970▼4.1% | $2,315,024▼4.7% | 990 |
| 2017 | $1,333,083▲12.5% | $1,080,699▲0.9% | $1,899,357▲15.3% | $2,428,128▲3.2% | 990 |
| 2016 | $1,185,328▼2.2% | $1,071,249▲2.3% | $1,646,973▲7.4% | $2,353,088▲52.5% | 990 |
| 2015 | $1,212,443▲10.6% | $1,047,571▼10.8% | $1,532,894▲12.1% | $1,542,548▲12.4% | 990 |
| 2014 | $1,096,059▼21.0% | $1,174,041▲13.0% | $1,368,022▼5.4% | $1,372,911▼5.3% | 990 |
| 2013 | $1,387,641 | $1,038,650▼13.0% | $1,446,004▲24.7% | $1,449,393▲24.4% | 990 |
| 2012 | — | $1,194,474 | $1,159,822 | $1,164,830 | 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 35-0929098) 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.