Nonprofit · EIN 37-6046747
INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS
Also known as 313
Tax-exempt · CASEYVILLE, IL 62232
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $641,089 | $309,866 | $331,223 | $1,600,255 | $0 | $1,600,255 |
| December 31, 2024 | 990 | $450,391 | $350,632 | $99,759 | $1,267,052 | $0 | $1,267,052 |
| December 31, 2023 | 990 | $483,025 | $442,687 | $40,338 | $1,167,293 | $0 | $1,167,293 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $222,951
- Membership dues
- $222,951
- Program service revenue
- $0
- Investment income
- $229,700
- Other revenue
- $188,438
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $95,568
- Other salaries and wages
- $7,122
- Salaries, compensation and benefits (total)
- $175,298
- Professional fundraising fees
- $0
- Accounting fees
- $755
- Occupancy
- $9,545
Balance sheet and other
- Total assets, start of year
- $1,267,052
- Total assets, end of year
- $1,600,255
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,600,255
- Land, buildings and equipment
- $2,564
- Gross receipts
- $641,089
- Employees
- 25
- Volunteers
- 0
- Year formed
- 2025
- State of legal domicile
- IL
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 |
|---|---|---|---|
| ROBERT ZINN | SECRETARY TREASURER Officer | 40 | $94,172 |
| GARRETT GERDES | VICE PRESIDENT COMMUNICATOR Officer | 4 | $2,840 |
| TERRY KNOTH | PRESIDENT Officer | 4 | $1,299 |
| KEVIN OELRICH | RECORDING SECRETARY Officer | 1 | $600 |
| MATT JOHNSON | TRUSTEE Officer | 1 | $275 |
| ANDY ELSER | TRUSTEE Officer | 1 | $250 |
| DAVID WITT | CONDUCTOR Officer | 1 | $240 |
| MARK LINDER | TRUSTEE Officer | 1 | $200 |
990 for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBERT ZINN | SECRETARY TREASURER Officer | 40 | $74,175 |
| GARRETT GERDES | VICE PRESIDENT COMMUNICATOR Officer | 4 | $2,896 |
| TERRY KNOTH | PRESIDENT Officer | 4 | $1,445 |
| KEVIN OELRICH | RECORDING SECRETARY Officer | 1 | $480 |
| MATT JOHNSON | TRUSTEE Officer | 1 | $180 |
| DAVID WITT | CONDUCTOR Officer | 1 | $180 |
| MARK LINDER | TRUSTEE Officer | 1 | $135 |
| ANDY ELSER | TRUSTEE Officer | 1 | $120 |
990 for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBERT ZINN | SECRETARY TREASURER Officer | 40 | $71,556 |
| GARRETT GERDES | VICE PRESIDENT COMMUNICATOR Officer | 4 | $3,614 |
| KEVIN OELRICH | RECORDING SECRETARY Officer | 1 | $1,402 |
| TERRY KNOTH | PRESIDENT Officer | 4 | $726 |
| DAVID WITT | CONDUCTOR Officer | 1 | $180 |
| MATT JOHNSON | TRUSTEE Officer | 1 | $165 |
| MARK LINDER | TRUSTEE Officer | 1 | $150 |
| ANDY ELSER | TRUSTEE Officer | 1 | $135 |
Address and contacts
- Address (IRS master file)
- 2701 N 89TH ST, CASEYVILLE, IL 62232-2316
- In care of
- % BOB ZINN
- Principal officer (990 for 2025)
- BOB ZINN, 2701 N 89TH ST, CASEYVILLE, IL 622322316
- Signed the 990
- ROBERT A ZINN, SECRETAR TREASURER
- Phone
- (618) 322-0022
Mission
BETTERMENT OF WAGES HOURS AND WORKING CONDITIONS
Program accomplishments
- BETTREMENT OF WAGES HOURS AND WORKING CONDITIONS0
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
- 37-6046747
- Tax-exempt status
- 501(c)(5): Labor, agricultural or horticultural organization
- Donations deductible
- No
- Exempt since
- 1940
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $1,600,255
- Income (IRS master file)
- $641,089
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $641,089 | $309,866 | $1,600,255 | IRS |
| 990 | December 2024 | $450,391 | $350,632 | $1,267,052 | IRS |
| 990 | December 2023 | $483,025 | $442,687 | $1,167,293 | XML |
| 990 | December 2022 | $369,093 | $657,042 | $1,126,955 | 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 37-6046747).
Questions about INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS
- What is the EIN of INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS?
- The employer identification number (EIN) of INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS is 37-6046747.
- Is INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1940.
- Are donations to INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS 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 MACHINISTS & AEROSPACE WORKERS 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 MACHINISTS & AEROSPACE WORKERS 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 ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS?
- The 990 for the year ended December 31, 2025 names BOB ZINN.
- Who are the officers and directors of INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS?
- The 990 for the year ended December 31, 2025 lists 8 people; 8 received compensation from the organization, the highest $94,172 (ROBERT ZINN, SECRETARY TREASURER).
- How much revenue does INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $641,089, expenses of $309,866 and total assets of $1,600,255 at year end.
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