Mission
TO ELEVATE THE TRADE OF OPERATING ENGINEERS AND IMPROVE THE SOCIAL, ECOMONIC AND WORKING CONDITIONS OF ITS MEMBERS.
INTL UNION OF OPERATING ENGIN LOCAL 139 is a private foundation categorized as Public Charity based in PEWAUKEE, WI. Its most recent IRS filing (2025) reports revenue of $20.9M, expenses of $16.5M, total assets of $35.7M. Imperigo tracks 47 reported grants from this foundation totaling approximately $1.0M.
TO ELEVATE THE TRADE OF OPERATING ENGINEERS AND IMPROVE THE SOCIAL, ECOMONIC AND WORKING CONDITIONS OF ITS MEMBERS.
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Showing up to 5 of 47 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $20.9M | $16.5M | $35.7M |
| 2024 | $18.6M | $15.7M | $31.1M |
| 2023 | $17.2M | $14.9M | $27.7M |
| 2022 | $16.9M | $14.3M | $25.1M |
| 2020 | $13.9M | $13.0M | $22.5M |
Between 2020 and 2025, reported annual revenue grew from $13.9M to $20.9M (+50%), with total assets most recently reported at $35.7M.
Interactive year-over-year charts and full filing details available with membership.
Grants from this foundation were reported to recipients in GA, IL, NY, VA, WI.
Full geographic grant map with state-by-state breakdown available with membership.