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Nonprofit · EIN 39-0367705

INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS

Also known as DIST 10

Tax-exempt · BEAVER DAM, WI 53916

Financials

$2.2M$2.1M2023$2.1M$2.1M2024$1.9M$1.8M2025
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$1,941,275$1,790,520$150,755$1,228,671$0$1,228,671
December 31, 2024990$2,056,495$2,106,557-$50,062$1,104,607$0$1,104,607
December 31, 2023990$2,225,181$2,071,941$153,240$1,172,454$0$1,172,454
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$353,665
Program service revenue
$1,494,564
Investment income
$61,352
Other revenue
$31,694

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$880,884
Other salaries and wages
$210,709
Salaries, compensation and benefits (total)
$1,553,630
Professional fundraising fees
$0
Legal fees
$99,916
Accounting fees
$1,015
Occupancy
$15,395

Balance sheet and other

Total assets, start of year
$1,104,607
Total assets, end of year
$1,228,671
Total liabilities, end of year
$0
Net assets, end of year
$1,228,671
Land, buildings and equipment
$94,651
Publicly traded securities
$766,689
Gross receipts
$1,941,275
Employees
10
Volunteers
0
Year formed
1893
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.

NameTitleHours / weekCompensation
Alex HoekstraDirecting Business Representative
Key employee
50$153,582
Joseph TerlisnerAssistant Directing Business Representative
Highest-paid employee
50$148,284
Todd HumlekerBusiness Representative
Highest-paid employee
50$143,585
Jeremy TerlisnerBusiness Representative
Highest-paid employee
50$143,585
Hunter ScottBusiness Representative
Highest-paid employee
50$143,536
Justin BaderBusiness Representative
Highest-paid employee
50$143,512
David L DietrichSecretary Treasurer
Officer
5$4,800
Eric DahmTrustee
Officer
2$0
Don AielloTrustee
Officer
0$0
Robert WebbTrustee
Officer
0$0
Philip BauzaVice President
Officer
0$0
David MichaelowskiPresident
Officer
0$0
Daniel D RodriguezConductor Sentinel
Officer
2$0
990 for the year ended December 31, 2024: 15 people
NameTitleHours / weekCompensation
Alex HoekstraDirecting Business Representative
Trustee or director, Key employee
40$156,487
Joseph TerlisnerAssistant Directing Business Representative
Key employee
40$151,294
Todd HumlekerBusiness Representative
Officer
40$146,125
Jeremy TerlisnerBusiness Representative
Key employee
40$146,125
Hunter ScottBusiness Representative
Key employee
40$146,028
Justin BaderBusiness Representative
Key employee
40$143,026
Nicholas BednarekBusiness Representative
Key employee
40$134,573
Ivan CollinsSecretary Treasurer
Officer
3$5,200
Eric DahmTrustee
Trustee or director, Officer
1$0
Don AielloTrustee
Trustee or director, Officer
1$0
Robert WebbTrustee
Trustee or director, Officer
1$0
Glenn KurpielTrustee
Trustee or director, Officer
1$0
Philip BauzaVice President
Officer
1$0
David MichaelowskiPresident
Officer
1$0
Joseph BronsonConductor Sentinel
Officer
1$0
990 for the year ended December 31, 2023: 12 people
NameTitleHours / weekCompensation
Alex HoekstraDirecting Business Representative
Trustee or director, Key employee
40$145,151
Joseph TerlisnerAssistant Directing Business Representative
Key employee
40$140,150
Todd HumlekerBusiness Representative
Key employee
40$135,148
Jeremy TerlisnerBusiness Representative
Key employee
40$135,148
Hunter ScottBusiness Representative
Key employee
40$124,730
Justin BaderBusiness Representative
Key employee
40$119,070
Diann FechterBusiness Representative
Key employee
40$103,786
Nicholas BednarekBusiness Representative
Key employee
40$25,122
Ivan CollinsSecretary Treasurer
Officer
5$4,800
Eric DahmTrustee
Institutional trustee, Officer
1$0
Philip BauzaVice President
Officer
1$0
David MichaelowskiPresident
Officer
2$0

Address and contacts

Address (IRS master file)
107 WARREN STREET SUITE 2, BEAVER DAM, WI 53916-3031
In care of
% IVAN COLLINS
Principal officer (990 for 2025)
David Dietrich, 1609 Hillside Rd, Hubertus, WI 53033
Signed the 990
David Dietrich, Secretary Treasurer
Phone
(414) 219-4919

Mission

Working for the Betterment of Wages, Hours, and Working Conditions of Represented Members

990 for the year ended December 31, 2025

Program accomplishments

  • Working for the Betterment of Wages, Hours, and Working Conditions of Represented Members

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 yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
39-0367705
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
Category (NTEE)
Employment (J40)
Assets (IRS master file)
$1,228,671
Income (IRS master file)
$1,941,275

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$1,941,275$1,790,520$1,228,671XML
990December 2024$2,056,495$2,106,557$1,104,607XML
990December 2023$2,225,181$2,071,941$1,172,454XML
990December 2022$1,952,873$1,936,148$1,029,768IRS
990December 2021–––IRS
990December 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 39-0367705).

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 39-0367705.
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 David Dietrich.
Who are the officers and directors of INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS?
The 990 for the year ended December 31, 2025 lists 13 people; 7 received compensation from the organization, the highest $153,582 (Alex Hoekstra, Directing Business Representative).
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 $1,941,275, expenses of $1,790,520 and total assets of $1,228,671 at year end.

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