Tax-exempt organization ยท Files a Form 5500
INTERNATIONAL UNION OF OPERATING ENGINEERS
Also filed as BOARD OF TRUSTEES IUOE LOCAL 4 HEALTH AND WELFARE FUND
16 TROTTER DR, MEDWAY, MA 02053-2299
EIN
04-6040880
Tax-exempt status
501(c)(9) voluntary employees' beneficiary association
IRS · 2026-09
Deductibility
Contributions are not deductible
IRS · 2026-09
IRS ruling date
1959-01
IRS · 2026-09
Latest tax period on file
2024-12
IRS · 2026-09
Revenue (latest 990)
$87,549,733
IRS · 2026-09
Assets (latest 990)
$150,131,904
IRS · 2026-09
Benefit plan 501, 2024 filing
IUOE LOCAL 4 HEALTH AND WELFARE FUND
DOL · 2025-10-06
Participants (start of year)
4,012
DOL · 2025-10-06
Plan features
code 4A4B4D4E4F
DOL · 2025-10-06
Plan type
Multiemployer plan
DOL · 2025-10-06
Business code (NAICS)
237310
DOL · 2025-10-06
Benefit plan 501, 2023 filing
IUOE LOCAL 4 HEALTH AND WELFARE FUND
DOL · 2024-10-13
Participants (start of year)
3,545
DOL · 2024-10-13
Plan features
code 4A4B4D4E4F
DOL · 2024-10-13