Nonprofit · EIN 39-0368025
INTERNATIONAL UNION OF OPERATING ENGINEERS 139
Also known as 139
Tax-exempt · PEWAUKEE, WI 53072
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $20,917,977 | $16,532,265 | $4,385,712 | $35,681,668 | $743,071 | $34,938,597 |
| December 31, 2024 | 990 | $18,583,612 | $15,735,588 | $2,848,024 | $31,054,962 | $833,733 | $30,221,229 |
| December 31, 2023 | 990 | $17,172,433 | $14,891,194 | $2,281,239 | $27,716,165 | $720,220 | $26,995,945 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $413,008
- Program service revenue
- $19,687,776
- Investment income
- $729,402
- Net gain from sales of assets
- -$112,810
- Net income from fundraising events
- $38,876
- Other revenue
- $87,791
Expenses
- Grants and similar amounts paid
- $218,527
- Benefits paid to members
- $137,893
- Compensation of officers, directors and key employees
- $3,159,955
- Other salaries and wages
- $3,650,962
- Salaries, compensation and benefits (total)
- $9,287,267
- Professional fundraising fees
- $0
- Legal fees
- $322,317
- Accounting fees
- $76,028
- Occupancy
- $436,868
- Travel
- $194,904
- Depreciation
- $784,286
Balance sheet and other
- Total assets, start of year
- $31,054,962
- Total assets, end of year
- $35,681,668
- Total liabilities, end of year
- $743,071
- Net assets, end of year
- $34,938,597
- Land, buildings and equipment
- $7,823,653
- Publicly traded securities
- $20,082,477
- Net assets without donor restrictions
- $34,938,597
- Gross receipts
- $26,989,971
- Employees
- 50
- Volunteers
- 0
- Year formed
- 1938
- State of legal domicile
- WI
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| McGowan Terrance | President/Busines Mgr Officer | 40 | $218,800 | $92,156 |
| Griesbach Shane | Recording Secretary Officer | 40 | $190,680 | $92,156 |
| Buffalo Steve | Financial Secretary Officer | 40 | $187,946 | $92,156 |
| Sperberg Dan | Vice President Officer | 40 | $185,793 | $92,156 |
| Raab Aaron | Treasurer Officer | 40 | $185,415 | $92,156 |
| McHugh Shaun | Trustee Officer | 40 | $171,152 | $92,156 |
| Allen Jeremy | Executive Board Officer | 40 | $163,179 | $91,614 |
| Ervin Mike | Trustee Officer | 40 | $158,592 | $91,614 |
| Batt Dennis | Pipeline Director Highest-paid employee | 40 | $157,174 | $91,614 |
| Valenta Ricky | BusinessAgent Highest-paid employee | 40 | $144,849 | $91,071 |
| Fogel Allan | Trustee Officer | 40 | $143,889 | $91,071 |
| Parrent Matthew | Organizer Highest-paid employee | 40 | $143,859 | $91,071 |
| Aronson Casey | Guard Officer | 40 | $143,556 | $91,071 |
| Feldmann Christopher | Organizer Highest-paid employee | 40 | $143,550 | $91,071 |
| Lego Richard | Organizer Highest-paid employee | 40 | $143,264 | $91,071 |
14 more people on this return
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Oppeneer John | Conductor Officer | 40 | $142,662 | $91,071 |
| Martzahl Travis | Auditor Officer | 40 | $142,646 | $91,071 |
| Szemraj Josh | Executive Board Officer | 3 | $3,904 | $0 |
| Comfort Josh | Executive Board Officer | 3 | $3,608 | $0 |
| Glover Craig | Executive Board Officer | 3 | $3,608 | $0 |
| Jankowski John | Executive Board Officer | 3 | $3,312 | $0 |
| Smith Curtis | Executive Board Officer | 3 | $3,304 | $0 |
| Schmitz Bob | Executive Board Officer | 3 | $3,000 | $0 |
| Leist Cory | Executive Board Officer | 3 | $1,784 | $0 |
| Vander Loop Corey | Executive Board Officer | 3 | $1,184 | $0 |
| Bloedow Wendy | Executive Board Officer | 3 | $888 | $0 |
| Michels Nicolas | Auditor Officer | 3 | $600 | $0 |
| Nuthals Adam | Auditor Officer | 3 | $304 | $0 |
| Dreyer Bill | Auditor - frmr Officer | 3 | $296 | $0 |
990 for the year ended December 31, 2024: 33 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| McGowan Terrance | President/Busines Mgr Officer | 40 | $210,463 | $88,451 |
| Griesbach Shane | Recording Secretary Officer | 40 | $181,233 | $88,451 |
| Buffalo Steve | Financial Secretary Officer | 40 | $179,595 | $88,451 |
| Sperberg Dan | Vice President Officer | 40 | $177,574 | $88,451 |
| Raab Aaron | Treasurer Officer | 40 | $169,224 | $88,301 |
| McHugh Shaun | Trustee Officer | 40 | $154,371 | $88,131 |
| Allen Jeremy | Executive Board Officer | 3 | $149,884 | $87,801 |
| Dennis Batt | Pipeline Director Highest-paid employee | 40 | $149,148 | $87,931 |
| Ervin Mike | Trustee Officer | 40 | $148,925 | $87,931 |
| Ricky Valenta | BusinessAgent Highest-paid employee | 40 | $138,340 | $87,411 |
| Weaver Bob | FORMER Trustee Officer | 40 | $137,555 | $87,491 |
| Fogel Allan | Trustee Officer | 40 | $137,214 | $87,411 |
| Steven Becker | Organizer Highest-paid employee | 40 | $136,244 | $87,411 |
| Richard Lego | Organizer Highest-paid employee | 40 | $136,042 | $87,411 |
| Christopher Feldmann | Organizer Highest-paid employee | 40 | $135,976 | $87,411 |
| Aronson Casey | Guard Officer | 40 | $135,966 | $87,411 |
| Martzahl Travis | Auditor Officer | 40 | $135,591 | $87,411 |
| Oppeneer John | Conductor Officer | 3 | $135,379 | $87,411 |
| Ison Matthew | FORMER Executive Board Officer | 3 | $108,121 | $72,528 |
| Marsolek Dan | FORMER Conductor Officer | 3 | $105,201 | $72,309 |
| Gauf Mark | FORMER Treasurer Officer | 40 | $42,884 | $24,716 |
| Smith Curtis | Executive Board Officer | 3 | $5,692 | $0 |
| Glover Craig | Executive Board Officer | 3 | $5,160 | $0 |
| Jankowski John | Executive Board Officer | 3 | $3,492 | $0 |
| Leist Cory | Executive Board Officer | 3 | $3,492 | $0 |
| Vander Loop Corey | Executive Board Officer | 3 | $3,456 | $0 |
| Comfort Josh | Executive Board Officer | 3 | $3,196 | $0 |
| Schmitz Bob | Executive Board Officer | 3 | $3,196 | $0 |
| Szemraj Josh | Executive Board Officer | 3 | $1,764 | $0 |
| Bloedow Wendy | Executive Board Officer | 3 | $1,468 | $0 |
| Artus Jeffrey | FORMER Executive Board Officer | 3 | $1,136 | $0 |
| Dreyer Bill | Auditor Officer | 3 | $0 | $0 |
| Michels Nicolas | Auditor Officer | 3 | $0 | $0 |
990 for the year ended December 31, 2023: 29 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Terrance McGowan | President/Busines Mgr Officer | 40 | $204,450 | $84,778 |
| Steve Buffalo | Financial Secretary Officer | 40 | $172,760 | $84,778 |
| Shane Griesbach | Recording Secretary Officer | 40 | $172,705 | $84,778 |
| Dan Sperberg | Vice President Officer | 40 | $171,946 | $84,778 |
| Mark Gauf | Treasurer Officer | 40 | $171,558 | $84,778 |
| Aaron Raab | Executive Board Officer | 40 | $144,127 | $84,321 |
| Michael Ervin | Organizing Director Highest-paid employee | 40 | $143,709 | $84,320 |
| Shaun McHugh | Trustee Officer | 40 | $143,379 | $84,321 |
| Dennis Batt | Pipeline Director Highest-paid employee | 40 | $143,332 | $84,320 |
| Allan Fogel | Trustee Officer | 40 | $131,223 | $83,864 |
| Steven Becker | Organizer Highest-paid employee | 40 | $131,088 | $83,863 |
| Christopher Feldmann | Organizer Highest-paid employee | 40 | $130,759 | $83,863 |
| Tim Krieg | Business Agent Highest-paid employee | 40 | $130,737 | $83,863 |
| Travis Martzahl | Auditor Officer | 40 | $130,721 | $83,863 |
| Bob Weaver | Trustee Officer | 40 | $130,571 | $83,863 |
| Casey Aronson | Guard Officer | 40 | $130,525 | $83,864 |
| Dan Marsolek | Conductor Officer | 3 | $130,279 | $83,863 |
| Jeffrey Artus | Executive Board Officer | 3 | $4,796 | $0 |
| John Jankowski | Executive Board Officer | 3 | $4,796 | $0 |
| Cory Leist | Executive Board Officer | 3 | $4,796 | $0 |
| Curtis Smith | Executive Board Officer | 3 | $4,796 | $0 |
| Bob Schmitz | Executive Board Officer | 3 | $3,956 | $0 |
| Matthew Ison | Executive Board Officer | 3 | $3,672 | $0 |
| Craig Glover | Executive Board Officer | 3 | $3,244 | $0 |
| Kevin Smith | Former Executive Board Officer | 3 | $3,104 | $0 |
| Corey Vander Loop | Executive Board Officer | 3 | $2,460 | $0 |
| Josh Comfort | Executive Board Officer | 3 | $852 | $0 |
| Bill Dreyer | Auditor Officer | 3 | $840 | $0 |
| Nicolas Michels | Auditor Officer | 0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 130, PEWAUKEE, WI 53072-0130
- Principal officer (990 for 2025)
- TERRY MCGOWAN, P O BOX 130, PEWAUKEE, WI 53072
- Signed the 990
- TERRY MCGOWAN, BUSINESS MANAGER/PRESIDENT
- Phone
- (262) 896-0139
- Return prepared by
- Calibre CPA Group PLLC
Mission
TO ELEVATE THE TRADE OF OPERATING ENGINEERS AND IMPROVE THE SOCIAL, ECOMONIC AND WORKING CONDITIONS OF ITS MEMBERS.
Program accomplishments
- TO ORGANIZE WORKERS FOR THE ECONOMIC, MORAL AND SOCIAL ADVANCEMENT OF THEIR CONDITION AND STATUS. THE ORGANIZATION HAD A MEMBERSHIP OF 11,702 AT THE END OF THE REPORTING PERIOD.
- TO ORGANIZE WORKERS FOR THE ECONOMIC, MORAL AND SOCIAL ADVANCEMENT OF THEIR CONDITION AND STATUS. THE ORGANIZATION HAD A MEMBERSHIP OF 11,702 AT THE END OF THE REPORTING PERIOD.
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 39-0368025
- Tax-exempt status
- 501(c)(5): Labor, agricultural or horticultural organization
- Donations deductible
- No
- Exempt since
- 1944
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $35,681,668
- Income (IRS master file)
- $26,989,971
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $20,917,977 | $16,532,265 | $35,681,668 | XML |
| 990 | December 2024 | $18,583,612 | $15,735,588 | $31,054,962 | IRS |
| 990 | December 2023 | $17,172,433 | $14,891,194 | $27,716,165 | XML |
| 990 | December 2022 | $16,928,601 | $14,274,131 | $25,105,182 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 39-0368025).
Questions about INTERNATIONAL UNION OF OPERATING ENGINEERS 139
- What is the EIN of INTERNATIONAL UNION OF OPERATING ENGINEERS 139?
- The employer identification number (EIN) of INTERNATIONAL UNION OF OPERATING ENGINEERS 139 is 39-0368025.
- Is INTERNATIONAL UNION OF OPERATING ENGINEERS 139 tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1944.
- Are donations to INTERNATIONAL UNION OF OPERATING ENGINEERS 139 tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does INTERNATIONAL UNION OF OPERATING ENGINEERS 139 file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of INTERNATIONAL UNION OF OPERATING ENGINEERS 139 due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did INTERNATIONAL UNION OF OPERATING ENGINEERS 139 last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of INTERNATIONAL UNION OF OPERATING ENGINEERS 139?
- The 990 for the year ended December 31, 2025 names TERRY MCGOWAN.
- Who are the officers and directors of INTERNATIONAL UNION OF OPERATING ENGINEERS 139?
- The 990 for the year ended December 31, 2025 lists 29 people; 29 received compensation from the organization, the highest $218,800 (McGowan Terrance, President/Busines Mgr).
- How much revenue does INTERNATIONAL UNION OF OPERATING ENGINEERS 139 have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $20,917,977, expenses of $16,532,265 and total assets of $35,681,668 at year end.
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