Nonprofit · EIN 39-1918543
INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION
Also known as 583 TD
Tax-exempt · FOND DU LAC, WI 54937
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $90,359 | $90,551 | -$192 | $87,933 | – | $87,933 |
| December 31, 2024 | 990-EZ | $99,698 | $87,098 | $12,600 | $88,126 | $0 | $88,126 |
| December 31, 2023 | 990-EZ | $95,672 | $81,449 | $14,223 | $75,526 | $0 | $75,526 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Membership dues
- $84,030
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $6,329
Expenses
- Compensation of officers, directors and key employees
- $65,475
- Salaries, compensation and benefits (total)
- $84,871
- Occupancy
- $123
- Other expenses
- $5,557
Balance sheet and other
- Total assets, start of year
- $88,125
- Total assets, end of year
- $87,933
- Total liabilities, end of year
- –
- Net assets, end of year
- $87,933
- Cash, savings and investments
- $87,933
- Gross receipts
- $90,359
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| john potter | local chairman | 10 | $33,446 |
| victor klapperich | secratary treasurer | 5 | $14,633 |
| mackenzie trosper | vice local chairman | 2 | $8,362 |
| brian hewitt | president | 5 | $6,271 |
| austin peterson | legislative rep | 1 | $2,613 |
| andrew lubben | shop steward | 1 | $150 |
| MATTHEW ARMSTRONG | SHOP STEWARD | 0 | $0 |
| lucas s bartels | trustee | 0 | $0 |
| arron bartok | collector | 0 | $0 |
| andy hauck | delegate | 0 | $0 |
| chris hurtgen | trustee | 0 | $0 |
| Mark keonig | legislative rep | 2 | $0 |
| keith laning | collector | 1 | $0 |
| eugene lund | lca secretary | 0 | $0 |
| kenneth obernader | trustee | 0 | $0 |
2 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Johnathan Webb | vice president | 0 | $0 |
| tom matras | asst legislative rep | 0 | $0 |
990-EZ for the year ended December 31, 2024: 16 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| john potter | local chairman | 10 | $26,135 | $1,255 |
| victor klapperich | secratary treasurer | 5 | $18,954 | $511 |
| mackenzie trosper | vice local chairman | 2 | $8,727 | $476 |
| brian hewitt | president | 5 | $6,136 | $960 |
| Mark keonig | legislative rep | 2 | $1,523 | $105 |
| keith laning | collector | 1 | $1,217 | $0 |
| MATTHEW ARMSTRONG | SHOP STEWARD | 0 | $0 | $0 |
| lucas s bartels | trustee | 0 | $0 | $0 |
| arron bartok | collector | 0 | $0 | $0 |
| andy hauck | delegate | 0 | $0 | $0 |
| chris hurtgen | trustee | 0 | $0 | $0 |
| eugene lund | lca secretary | 0 | $0 | $0 |
| austin peterson | legislative rep | 1 | $0 | $0 |
| kenneth obernader | trustee | 0 | $0 | $0 |
| Johnathan Webb | vice president | 0 | $0 | $0 |
| tom matras | asst legislative rep | 0 | $0 | $0 |
990-EZ for the year ended December 31, 2023: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOHN P POTTER | LOCAL CHAIRMAN | 5 | $24,025 |
| KEITH LANING | SEC & TREAS | 5 | $17,620 |
| Mackenzie Trosper | Vice Local Chairman | 1 | $7,368 |
| MARK KOENIG | LEGIS REP | 1 | $5,405 |
| BRIAN HEWITT | PRESIDENT | 2 | $4,905 |
| Victor Klapperich | collector | 1 | $2,981 |
| MATTHEW ARMSTRONG | SHOP STEWARD | 0.2 | $50 |
| TODD HAFEMAN | ASST LEGIS REP | 0 | $0 |
| EUGENE LUND | LCA SECRETARY | 0 | $0 |
| TOM MATRAS | TRUSTEE | 0 | $0 |
| CHRISTOPHER MCGOUGH | VICE PRES | 0 | $0 |
| CHRIS HURTGEN | TRUSTEE | 0 | $0 |
| CRAIG VANDENBURG | TRUSTEE | 0 | $0 |
| Andy Hauck | delegate | 0 | $0 |
| Johnathan Webb | Alt Delegate | 0 | $0 |
Address and contacts
- Address (IRS master file)
- W2183 FOURTH ST RD, FOND DU LAC, WI 54937-8116
- In care of
- % VICTOR KLAPPERICH
- Mailing address (990-N for 2013)
- 1295 Conrad St, Oshkosh WI 54904
- Principal officer (990-N for 2013)
- United Transportation Union Local 583, 1295 Conrad St, Oshkosh WI 54904
- Signed the 990-EZ
- victor klapperich, secretary treasurer
Mission
represent members and collectively bargain for better wages and working conditions
Program accomplishments
- represents unionized rail employees working for the Canadian National Railroad
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 39-1918543
- Tax-exempt status
- 501(c)(5): Labor, agricultural or horticultural organization
- Donations deductible
- No
- Exempt since
- 2015
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Employment (J40)
- Assets (IRS master file)
- $87,933
- Income (IRS master file)
- $90,359
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $90,359 | $90,551 | $87,933 | IRS |
| 990-EZ | December 2024 | $99,698 | $87,098 | $88,126 | IRS |
| 990-EZ | December 2023 | $95,672 | $81,449 | $75,526 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-N for 2013 Officer: United Transportation Union Local 583 | December 31, 2013 | ≤ $50,000 receipts | – | – | e-Postcard |
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 39-1918543).
Questions about INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION
- What is the EIN of INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION?
- The employer identification number (EIN) of INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION is 39-1918543.
- Is INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 2015.
- Are donations to INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION 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 ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION 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 ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION?
- The 990-N for 2013 names United Transportation Union Local 583.
- Who are the officers and directors of INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION?
- The 990-EZ for the year ended December 31, 2025 lists 17 people; 6 received compensation from the organization, the highest $33,446 (john potter, local chairman).
- How much revenue does INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $90,359, expenses of $90,551 and total assets of $87,933 at year end.
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