GrantAuthority

International Association of Heat & Frost Insulators & Allied Workers

Grantmaking foundation in Boston, Massachusetts · EIN 04-1472045

Total giving
$100KTax year 2025
Total assets
$13MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Mission

TO ASSIST ITS MEMBERSHIP IN SECURING EMPLOYMENT; TO DEFEND THE RIGHTS AND ADVANCE THE INTERESTS OF MEMBERS AS WORKING MEN AND WOMEN; AND, THROUGH EDUCATION AND CO-OPERATION, TO RAISE MEMBERS TO THAT POSITION IN SOCIETY TO WHICH THEY ARE JUSTLY ENTITLED.

Quoted from the foundation's IRS filing.

Giving by year

$79K2020
$86K2021
$100K2022
$89K2023
$89K2024
$100K2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Boston Opportunity Independent Expenditure Pac$10K2021

Amounts are rounded. The full grantee list is available with a free account.

Website: internationalworkers.com

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Similar foundations in Massachusetts

Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.