Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 94-6082545

INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS

Also known as 1546 BUILDING CORPORATION

Tax-exempt · OAKLAND, CA 94605

Financials

$221K$445K2023$144K$144K2024$98K$86K2025
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-EZ$98,019$85,894$12,125$266,352–$266,352
December 31, 2024990-EZ$143,882$143,931-$49$252,022$0$252,022
December 31, 2023990$221,421$444,683-$223,262$77,966$0$77,966
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Other revenue
$98,019

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$130
Occupancy
$82,264
Other expenses
$3,500

Balance sheet and other

Total assets, start of year
$252,022
Total assets, end of year
$266,352
Total liabilities, end of year
–
Net assets, end of year
$266,352
Cash, savings and investments
$24,267
Land and buildings
$222,291
Gross receipts
$98,019

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.

NameTitleHours / weekCompensation
Bradley LongSecretary Teasurer1$0
Ken StonerPresident1$0
Donald CrosattoDirector Business Representatives1$0
Robby PintosBusiness Representative1$0
990-EZ for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
Bradley LongSecretary Teasurer1$0
Ken StonerPresident1$0
990 for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
Kenneth StonerPresident
Officer
0$0
Bradley LongSecretary-Treasurer
Officer
0$0
Don CrosattoTrustee
Officer
0$0

Address and contacts

Address (IRS master file)
10260 MACARTHUR BLVD, OAKLAND, CA 94605-5143
In care of
% KENNETH STONER JR
Signed the 990-EZ
Bradley Long, Secretary Treasurer

California records

California keeps its own records of charities and corporations. Search them by EIN 94-6082545 or by the name INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

Maintain the building in which the building is used by the organization to do work for the betterment of wages hours of work and working conditions for all members

990-EZ for the year ended December 31, 2025

Program accomplishments

  • In support of better wages hours and working conditions

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-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990 on file

File the 2026 990-EZ for INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
94-6082545
Tax-exempt status
501(c)(5): Labor, agricultural or horticultural organization
Donations deductible
No
Exempt since
1963
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$266,352
Income (IRS master file)
$98,019

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$98,019$85,894$266,352IRS
990-EZDecember 2024$143,882$143,931$252,022IRS
990December 2023$221,421$444,683$77,966XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––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 94-6082545).

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 94-6082545.
Is INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1963.
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-EZ for the year ended December 2025.
Who are the officers and directors of INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS?
The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $98,019, expenses of $85,894 and total assets of $266,352 at year end.

Other nonprofits in OAKLAND

All nonprofits in OAKLAND · California