Nonprofit · EIN 25-0568551
INTERNATIONAL UNION OF OPERATING ENGINEERS
Also known as LOCAL UNION 66 66A B C D&R
Tax-exempt · PITTSBURGH, PA 15238
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $13,582,596 | $12,738,495 | $844,101 | $37,031,529 | $226,716 | $36,804,813 |
| December 31, 2024 | 990 | $12,598,580 | $12,221,962 | $376,618 | $35,336,565 | $226,568 | $35,109,997 |
| December 31, 2023 | 990 | $12,265,138 | $12,063,292 | $201,846 | $34,177,560 | $229,751 | $33,947,809 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $12,351,748
- Membership dues
- $12,351,748
- Program service revenue
- $0
- Investment income
- $652,518
- Net rental income
- $306,781
- Net gain from sales of assets
- $93,636
- Other revenue
- $578,330
Expenses
- Grants and similar amounts paid
- $0
- Benefits paid to members
- $154,602
- Compensation of officers, directors and key employees
- $5,042,850
- Other salaries and wages
- $317,532
- Salaries, compensation and benefits (total)
- $5,900,852
- Professional fundraising fees
- $0
- Legal fees
- $80,285
- Accounting fees
- $64,900
- Occupancy
- $742,573
- Travel
- $116,961
- Depreciation
- $609,535
Balance sheet and other
- Total assets, start of year
- $35,336,565
- Total assets, end of year
- $37,031,529
- Total liabilities, end of year
- $226,716
- Net assets, end of year
- $36,804,813
- Land, buildings and equipment
- $11,506,419
- Publicly traded securities
- $16,358,385
- Net assets without donor restrictions
- $36,804,813
- Gross receipts
- $16,225,612
- Employees
- 35
- Volunteers
- 0
- Year formed
- 1946
- State of legal domicile
- PA
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 |
|---|---|---|---|---|
| JESSE DIRENNA | BUSINESS MANAGER Officer | 40 | $161,930 | $67,908 |
| SHAWN BERTIAUX | PRESIDENT Officer | 40 | $144,918 | $67,908 |
| JACOB MCCHESNEY | VICE PRESIDENT Officer | 40 | $127,164 | $67,908 |
| WILLIAM TEITZ | EXECUTIVE BOARD Officer | 40 | $127,058 | $67,908 |
| ROBERT KAHL JR | EXECUTIVE BOARD Officer | 40 | $126,128 | $67,908 |
| KEITH KOPPENHAVER | TREASURER Officer | 40 | $125,873 | $67,908 |
| KENNETH RESTLY | EXECUTIVE BOARD Officer | 40 | $124,805 | $67,908 |
| BRANDON LISCHNER | RECORDING SECRETARY Officer | 40 | $123,947 | $67,908 |
| LARRY CARDILLO | EXECUTIVE BOARD Officer | 40 | $123,839 | $67,908 |
| JASON NEWHOUSE | DISPATCHER Institutional trustee, Highest-paid employee | 40 | $123,216 | $67,908 |
| MARK SHEPLER | FINANCIAL SECRETARY Officer | 40 | $123,104 | $67,908 |
| CHET BARRON | AUDITOR Officer | 40 | $122,916 | $67,908 |
| JAMIE BAKER | EXECUTIVE BOARD Officer | 40 | $122,466 | $67,908 |
| DARRELL NIEMENSKI | EXECUTIVE BOARD Officer | 40 | $122,466 | $67,908 |
| BRIAN WYDICK | EXECUTIVE BOARD Officer | 40 | $122,462 | $67,908 |
13 more people on this return
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| GARY BREIDEGAM | TRUSTEE Officer | 40 | $122,166 | $67,908 |
| CHARLES FREIDHOFF | TRUSTEE Officer | 40 | $122,166 | $67,908 |
| MICHAEL KELTY | TRUSTEE Officer | 40 | $122,166 | $67,908 |
| SEAN MCMANUS | AUDITOR Officer | 40 | $122,166 | $67,908 |
| SION AKRIE | BUSINESS AGENT Highest-paid employee | 40 | $121,898 | $67,908 |
| BRANDON SCHMITT | BUSINESS AGENT Highest-paid employee | 40 | $121,446 | $67,908 |
| CLIFF CHAPPELL | AUDITOR Officer | 40 | $116,340 | $67,908 |
| ROBERT WASHINGTON | GUARD Officer | 40 | $116,100 | $67,908 |
| KEVIN TEVIS | DISPATCHER Highest-paid employee | 40 | $115,620 | $67,908 |
| VINCENT CORDY IV | DISPATCHER Highest-paid employee | 40 | $115,616 | $67,908 |
| CHARLES AMMERMAN | EXECUTIVE BOARD-PAST Officer | 40 | $97,350 | $54,202 |
| BRIAN SHOWALTER | EXECUTIVE BOARD Officer | 40 | $47,413 | $27,729 |
| ANGLEO TERRANELLA | CONDUCTOR Officer | 1 | $480 | $0 |
990 for the year ended December 31, 2024: 27 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| THOMAS MELISKO JR | BUSINESS MANAGER - PAST Officer | 40 | $173,798 | $67,513 |
| JESSE DIRENNA | BUSINESS MANAGER Officer | 40 | $143,339 | $67,128 |
| JOHN HACK | TREASURER - PAST Officer | 40 | $133,399 | $67,513 |
| CHARLES AMMERMAN | EXECUTIVE BOARD Officer | 40 | $128,947 | $67,128 |
| KENNETH RESTLY | EXECUTIVE BOARD Officer | 40 | $124,391 | $67,128 |
| WILLIAM TEITZ | EXECUTIVE BOARD Officer | 40 | $124,278 | $67,128 |
| LARRY CARDILLO | EXECUTIVE BOARD Officer | 40 | $123,551 | $67,128 |
| JACOB MCCHESNEY | VICE PRESIDENT Officer | 40 | $123,074 | $67,128 |
| ROBERT KAHL JR | EXECUTIVE BOARD Officer | 40 | $122,954 | $67,128 |
| KEITH KOPPENHAVER | TREASURER Officer | 40 | $122,184 | $67,128 |
| MARK SHEPLER | FINANCIAL SECRETARY Officer | 40 | $121,787 | $67,128 |
| CHARLES FREIDHOFF | TRUSTEE Officer | 40 | $120,858 | $67,128 |
| SHAWN BERTIAUX | PRESIDENT Officer | 40 | $120,325 | $67,128 |
| BRIAN WYDICK | EXECUTIVE BOARD Officer | 40 | $119,800 | $67,128 |
| DARRELL NIEMENSKI | EXECUTIVE BOARD Officer | 40 | $119,792 | $67,128 |
| BRANDON LISCHNER | RECORDING SECRETARY Officer | 40 | $119,787 | $67,128 |
| GARY BREIDEGAM | TRUSTEE Officer | 40 | $119,492 | $67,128 |
| MICHAEL KELTY | TRUSTEE Officer | 40 | $119,491 | $67,128 |
| SEAN MCMANUS | AUDITOR Officer | 40 | $119,252 | $67,128 |
| BRANDON SCHMITT | BUSINESS AGENT Highest-paid employee | 40 | $118,765 | $67,128 |
| CHET BARRON | AUDITOR Officer | 40 | $114,103 | $67,128 |
| ROBERT WASHINGTON | GUARD Officer | 40 | $113,437 | $67,128 |
| CLIFF CHAPPELL | AUDITOR Officer | 40 | $112,939 | $67,128 |
| VINCENT CORDY IV | DISPATCHER Highest-paid employee | 40 | $112,933 | $67,128 |
| JAMIE BAKER | EXECUTIVE BOARD Officer | 40 | $96,997 | $57,048 |
| ARCHIE GRAHAM | EXECUTIVE BOARD - PAST Officer | 40 | $39,997 | $18,989 |
| ANGLEO TERRANELLA | CONDUCTOR Officer | 1 | $0 | $0 |
990 for the year ended December 31, 2023: 25 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| THOMAS MELISKO JR | BUSINESS MANAGER Officer | 40 | $155,697 | $66,462 |
| JESSE DIRENNA | PRESIDENT Officer | 40 | $141,409 | $66,462 |
| JOHN HACK | TREASURER Officer | 40 | $123,542 | $66,462 |
| CHARLES AMMERMAN | EXECUTIVE BOARD Officer | 40 | $123,479 | $66,462 |
| ARCHIE GRAHAM | EXECUTIVE BOARD Officer | 40 | $123,479 | $66,462 |
| KENNETH RESTLY | EXECUTIVE BOARD Officer | 40 | $123,479 | $66,462 |
| ROBERT KAHL JR | EXECUTIVE BOARD Officer | 40 | $123,314 | $66,462 |
| JACOB MCCHESNEY | VICE PRESIDENT Officer | 40 | $122,887 | $66,462 |
| WILLIAM TEITZ | EXECUTIVE BOARD Officer | 40 | $122,534 | $66,462 |
| SHAWN BERTIAUX | RECORDING SECRETARY Officer | 40 | $120,666 | $66,462 |
| DARRELL NIEMENSKI | EXECUTIVE BOARD Officer | 40 | $119,442 | $66,462 |
| BRANDON LISCHNER | EXECUTIVE BOARD Officer | 40 | $119,023 | $66,462 |
| KEITH KOPPENHAVER | TRUSTEE Officer | 40 | $119,020 | $66,462 |
| BRIAN WYDICK | EXECUTIVE BOARD Officer | 40 | $118,967 | $66,462 |
| CHARLES FREIDHOFF | AUDITOR Officer | 40 | $117,774 | $66,462 |
| MARK SHEPLER | FINANCIAL SECRETARY Officer | 40 | $117,772 | $66,462 |
| LARRY CARDILLO | TRUSTEE Officer | 40 | $116,860 | $66,462 |
| MICHAEL KELTY | TRUSTEE Officer | 40 | $116,428 | $66,462 |
| GARY BREIDEGAM | AUDITOR Officer | 40 | $116,428 | $66,462 |
| SEAN MCMANUS | CONDUCTOR Officer | 40 | $115,868 | $66,462 |
| CHET BARRON | AUDITOR Officer | 40 | $110,602 | $66,462 |
| ROBERT WASHINGTON | GUARD Officer | 40 | $110,362 | $66,462 |
| CLIFF CHAPPELL | BUSINESS AGENT Highest-paid employee | 40 | $109,882 | $66,462 |
| VINCENT CORDY IV | DISPATCHER Highest-paid employee | 40 | $109,878 | $66,462 |
| FRANK MAGILL III | CONDUCTOR - PAST Officer | 1 | $320 | $0 |
Address and contacts
- Address (IRS master file)
- 111 ZETA DR, PITTSBURGH, PA 15238-2811
- Principal officer (990 for 2025)
- JESSE DIRENNA, 111 ZETA DRIVE, PITTSBURGH, PA 15238
- Signed the 990
- Jesse DiRenna, BUSINESS MANAGER
- Phone
- (412) 968-9120
- Return prepared by
- DICLAUDIO & KRAMER LLC
Mission
LABOR UNION
Program accomplishments
- TO PROMOTE EFFICIENCY AND PRODUCTIVITY IN THE OPERATING ENGINEERS TRADE.
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
- 25-0568551
- Tax-exempt status
- 501(c)(5): Labor, agricultural or horticultural organization
- Donations deductible
- No
- Exempt since
- 1945
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $37,031,529
- Income (IRS master file)
- $16,225,612
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $13,582,596 | $12,738,495 | $37,031,529 | XML |
| 990 | December 2024 | $12,598,580 | $12,221,962 | $35,336,565 | XML |
| 990 | December 2023 | $12,265,138 | $12,063,292 | $34,177,560 | XML |
| 990 | December 2022 | $12,244,746 | $12,100,235 | $33,387,044 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 25-0568551).
Questions about INTERNATIONAL UNION OF OPERATING ENGINEERS
- What is the EIN of INTERNATIONAL UNION OF OPERATING ENGINEERS?
- The employer identification number (EIN) of INTERNATIONAL UNION OF OPERATING ENGINEERS is 25-0568551.
- Is INTERNATIONAL UNION OF OPERATING ENGINEERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1945.
- Are donations to INTERNATIONAL UNION OF OPERATING ENGINEERS tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does INTERNATIONAL UNION OF OPERATING ENGINEERS 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 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 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?
- The 990 for the year ended December 31, 2025 names JESSE DIRENNA.
- Who are the officers and directors of INTERNATIONAL UNION OF OPERATING ENGINEERS?
- The 990 for the year ended December 31, 2025 lists 28 people; 28 received compensation from the organization, the highest $161,930 (JESSE DIRENNA, BUSINESS MANAGER).
- How much revenue does INTERNATIONAL UNION OF OPERATING ENGINEERS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $13,582,596, expenses of $12,738,495 and total assets of $37,031,529 at year end.
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