Mission
A UNION TO ORGANIZE EMPLOYEES, SERVICE AND MAINTAIN WAGES, HOURS, WORKING CONDITIONS AND OTHER ECONOMIC ADVANTAGES.
Public Charity
INT'L ASSOC OF SHEET METAL AIR RAIL AND TRANSP WORKERS LOCAL UNION #18
INT'L ASSOC OF SHEET METAL AIR RAIL AND TRANSP WORKERS LOCAL UNION #18 is a private foundation categorized as Public Charity based in WAUKESHA, WI. Its most recent IRS filing (2025) reports revenue of $11.6M, expenses of $9.4M, total assets of $12.6M. Imperigo tracks 14 reported grants from this foundation totaling approximately $90K.
EIN: 391419063
WAUKESHA, WI
Labor Unions
NTEE: J40
Latest filing: 2025
Total Revenue$11.6M
Total Expenses$9.4M
Total Assets$12.6M
Grants Given14
Grant Total$90K
Filing Years2021–2025
Sample Grants Given
CAMPAIGN DONATION
$40,000
VOTE YES 2 INVEST CAMPAIGN
$7,500
DISASTER RELIEF SUPPORT - WINTER STORM TEXAS 2021
$5,000
FAIR FIGHT ACTION DONATION
$5,000
RACINE SCHOOL DISTRICT
YES FOR OUR CHILDREN CAMPAIGN
$11,500
Showing up to 5 of 14 total records — full history available with membership.
Officers & Directors
TRUSTEE
Alex Oldenburg
EXEC BOARD
Andrew Norberg
BUSINESS RP
Benjamin Hebert
FINANCIAL SECRETARY/BUSINESS REP
Bradley Kalcic
CONDUCTOR/WARDEN
Brandon Neumaier
EXEC BOARD
Brett Cadman
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $11.6M | $9.4M | $12.6M |
| 2024 | $10.7M | $8.5M | $10.4M |
| 2023 | $9.5M | $8.2M | $8.2M |
| 2022 | $8.3M | $7.2M | $6.8M |
| 2021 | $7.0M | $6.5M | $5.7M |
Between 2021 and 2025, reported annual revenue grew from $7.0M to $11.6M (+65%), with total assets most recently reported at $12.6M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in DC, GA, MI, TN, WI.
DCGAMITNWI
Full geographic grant map with state-by-state breakdown available with membership.