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Tax-exempt organization

MIDWEST OPERATING ENGINEERS WELFARE FUND

MIDWEST OPERATING ENGINEERS WELFARE FUND's Employer Identification Number (EIN) is 36-6109395.

At a glance

EIN
36-6109395 · 366109395
Legal name
MIDWEST OPERATING ENGINEERS WELFARE FUND
Also filed as
BOARD OF TRUSTEES MIDWEST OPERATING ENGINEERS WELFARE FUND
Address on file
6150 JOLIET RD, COUNTRYSIDE, IL 60525-3956
Records show
Tax-exempt organization; employer with a benefit plan
Latest record
2026-09

Benefit plans

DOL Form 5500 filings (EFAST2) · DOL Form 5500-SF filings (EFAST2) · records as of 2025-12-30

Benefit plan 501, 2024 filing
MIDWEST OPERATING ENGINEERS WELFARE FUND
Source: DOL 5500 · as of 2025-12-30
Participants (start of year)
15,079
Source: DOL 5500 · as of 2025-12-30
Plan features
Health (other than dental or vision); Dental; Vision; Temporary disability; Death benefits (other than life insurance); Other
Source: DOL 5500 · as of 2025-12-30
Plan type
Multiemployer plan
Source: DOL 5500 · as of 2025-12-30
Business code (NAICS)
238900
Source: DOL 5500 · as of 2025-12-30
Benefit plan 1, 2024 filing
MIDWEST OPERATING ENGINEERS WELFARE FUND 401(K) TRUST
Source: DOL 5500-SF · as of 2025-07-08
Participants (start of year)
42
Source: DOL 5500-SF · as of 2025-07-08
Plan assets (end of year)
$3,271,260
Source: DOL 5500-SF · as of 2025-07-08

IRS exempt organization record

IRS Exempt Organizations Business Master File · records as of 2026-09

Tax-exempt status
501(c)(9) voluntary employees' beneficiary association
Source: IRS · as of 2026-09
Deductibility
Contributions are not deductible
Source: IRS · as of 2026-09
IRS ruling date
1955-03
Source: IRS · as of 2026-09
Latest tax period on file
2025-03
Source: IRS · as of 2026-09
Revenue (latest 990)
$801,801,464
Source: IRS · as of 2026-09
Assets (latest 990)
$2,298,345,862
Source: IRS · as of 2026-09

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), DOL Form 5500-SF filings (EFAST2) and IRS Exempt Organizations Business Master File), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Illinois Secretary of State, Department of Business Services; see the Illinois business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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