IAM National Benefit Funds Office Holiday Office Closures (2025)

 

Below is the 2025 Holiday Schedule for the IAM National Benefit Funds Office. Please note that our physical office will be closed on the days listed below and our team members will not respond to calls and/or email inquiries on these dates. We apologize for any inconvenience this may cause and appreciate your understanding on this matter.

 

New Year's DayThursday, January 1, 2026
Martin Luther King, Jr. BirthdayMonday, January 19, 2026
President’s DayMonday, February 16, 2026
Memorial DayMonday, May 25, 2026
Juneteenth DayFriday, June 19, 2026
Independence DayFriday, July 3, 2026
Labor DayMonday, September 7, 2026
Columbus/Indigenous Peoples’ DayMonday, October 12, 2026
Veterans DayWednesday, November 11, 2026
Thanksgiving DayThursday, November 26, 2026
Day after ThanksgivingFriday, November 27, 2026
Day before ChristmasThursday, December 24, 2026
ChristmasFriday, December 25, 2026

 

Questions?

You can contact the IAM National 401(k) Fund Office directly to get more information about the plan.

  • Phone: 800-424-9608 (participants); 202-785-2658 (others). Our phones are open Monday through Friday, 9:00 a.m. to 7:00 p.m. Eastern Time.
  • Fax: 202-463-8098 or 202-457-8653
  • Mail: IAM National 401(k) Fund, 99 M Street, SE, Suite 600, Washington, DC 20003-4595
  • E-mail Form: Click Here
  • John Hancock: If you have questions about your 401(k) plan or need assistance regarding your retirement account, please visit John Hancock's website by clicking here or call 833-388-6466. Phone lines are open Monday through Friday from 8:00 AM to 8:00 PM Eastern Time.