Union Directory
IAM Lodge 1377
Lodge 1377 · Spring City Lodge · International Association of Machinists
Contact
- Mailing Address
- Attn: Joseph Mengel 1726 S West AvenueWaukesha, WI 53189
- Phone
- (414) 698-1973 Jeffery P Nehs, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 7
-
Joe Mengel
President
-
James Young
Secretary-Treasurer
-
Jeffery P. Nehs
Vice President
-
Martin M. Broadzeller
Recording Secretary
-
Jack Toepfer
Trustee
-
Dominic Zillmer
Trustee
-
James Jandt
Trustee
An executive officer can send the current list.
Federal Filing
- Members Reported
- 70
- Last Report
- 2025
- Form
- LM-3
- File Number
- 12226
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
NLRB cases for International Association of Machinists (IAM) Elections and unfair labor practice charges across the whole union, on LaborLab Search
Sources 2
- OLMS LM-3 report, 2025 (file no. 012-226) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 012-226, labordata.bunkum.us (opens in new tab)
Checked Oct 12, 2026
Listings come from public filings with the U.S. Department of Labor and from the organizations' own websites, as of the dates under Sources. Details change, and we may have them wrong. Check with the organization before you rely on them. Use Suggest an Edit above to tell us what's out of date.