International Association of Heat & Frost Insulators & Allied Workers
501(c)(5)
Only null% goes to programs Strong reserves
International Association of Heat & Frost Insulators & Allied Workers is a 501(c)(5) organization based in North Augusta, South Carolina, registered in 1940, with $479,013 in FY2025 revenue. CharityIndex grades it C+.
Po Box 7780, North Augusta, SC, 29861 EIN 57-0518341 Since 1940
Revenue (FY2025)
$479K
▲ 54.9% vs prior year
Expenses (FY2025)
$227K
Net assets
$706K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
C+
★★★★
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 →—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 →
AFinancial health25% of the rating37 mo reserves · +53% 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: 37 mo reserves · +53% margin earns a A 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 7780, North Augusta, SC, 29861
- City
- North Augusta
- State
- South Carolina
- Category
- —
- Subcategory
- —
Financial trends
Revenue grew from $263K (FY2016) to $479K (FY2025) across 10 reported years.
Financial snapshot
Financial health & position (FY2025)
Liabilities $2,418Net assets $706K
Operating margin
52.6%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$708K
Total liabilities
$2,418
Net assets
$706K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $479,013▲54.9% | $227,040▼13.4% | $706,079▲49.0% | $708,497▲48.7% | 990 |
| 2024 | $309,142▼5.4% | $262,105▲2.4% | $473,879▼0.3% | $476,572▼1.1% | 990 |
| 2023 | $326,725▼32.0% | $255,861▲3.0% | $475,427▲16.2% | $481,797▲15.9% | 990 |
| 2022 | $480,394▲63.4% | $248,332▲12.7% | $409,009▲130% | $415,757▲126% | 990 |
| 2021 | $293,996▲50.8% | $220,301▲10.6% | $177,759▲70.8% | $183,694▲66.8% | 990 |
| 2020 | $194,978▼6.2% | $199,109▼10.3% | $104,064▼3.8% | $110,113▼9.9% | 990EZ |
| 2019 | $207,928▲7.1% | $222,071▼8.0% | $108,194▼11.6% | $122,242▼4.7% | 990 |
| 2018 | $194,079▲3.8% | $241,456▲22.3% | $122,337▼27.9% | $128,273▼24.9% | 990EZ |
| 2017 | $187,063▼28.8% | $197,510▼10.3% | $169,714▼9.0% | $170,754▼8.4% | 990EZ |
| 2016 | $262,614 | $220,069 | $186,403 | $186,403 | 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 57-0518341, based in North Augusta, South Carolina.
- 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 57-0518341.
- How much revenue does International Association of Heat & Frost Insulators & Allied Workers report?
- International Association of Heat & Frost Insulators & Allied Workers reported $479,013 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 57-0518341) 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.