International Union of Operating
Columbia, MD 21044 · IRS data through FY2024
Revenue, expenses and net assets
Revenue Expenses Net assets
| Tax year | Revenue | Expenses | Net assets |
|---|---|---|---|
| FY2024 | $63,426,073 | $45,842,523 | $439,988,080 |
| FY2023 | $63,460,922 | $43,597,015 | $411,174,071 |
| FY2022 | $41,771,362 | $36,116,046 | $364,442,459 |
| FY2021 | $63,563,737 | $47,894,091 | $416,992,180 |
| FY2020 | $52,625,047 | $44,553,638 | $388,590,688 |
| FY2019 | $65,071,987 | $51,901,187 | $359,545,117 |
| FY2018 | $93,667,483 | $49,582,535 | $316,820,254 |
| FY2017 | $93,862,936 | $46,438,543 | $295,293,280 |
| FY2016 | $57,291,581 | $37,055,458 | $233,970,857 |
| FY2015 | $52,267,526 | $44,182,689 | $207,441,177 |
| FY2014 | $56,660,756 | $41,150,572 | $209,366,308 |
| FY2013 | $63,163,724 | $32,348,877 | $195,341,837 |
| FY2012 | $56,560,245 | $30,206,241 | $160,225,265 |
| FY2011 | $46,344,930 | $29,783,707 | $130,757,541 |
Form 990 filings
The returns filed by International Union of Operating (EIN 23-7134462), including Form 990 PDFs and e-file data by year, are available in ProPublica's Nonprofit Explorer. The figures on this page come from IRS data files built from those returns.
Where the revenue came from
| Source | Amount | % of revenue |
|---|---|---|
| Contributions & grants | $0 | 0% |
| Program service revenue | $38,334,774 | 60% |
| Other revenue | $25,091,299 | 40% |
What the numbers show
- Program service revenue made up 60% of total revenue in FY2024.
- Net assets covered about 115.2 months of expenses at the end of the reporting year.
- Total revenue rose from $46,344,930 in FY2011 to $63,426,073 in FY2024. Revenue increased in 6 and decreased in 7 of 13 year-over-year comparisons.
- Revenue covered expenses in each of the 14 reported years, FY2011 to FY2024.
- The highest revenue on record here is $93,862,936 in FY2017.
- Net assets grew from $130,757,541 to $439,988,080 between FY2011 and FY2024.
Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.
About this organization
TO PROVIDE HEALTH AND WELFARE BENEFITS TO ELIGIBLE EMPLOYEES OF THE EMPLOYERS OBLIGATED TO CONTRIBUTE TO THE FUND UNDER COLLECTIVE BARGAINING AGREEMENTS WITH THE INTERNATIONAL UNION OF OPERATING ENGINEERS.
IRS status
| Ruling year | 1972 |
| Subsection | 501(c)(9) |
Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded November 4, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.
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