Questions?

You can contact the IAM Benefit Trust Fund Office directly to get more information about the plan.

  • Phone: 800-457-3481 or 202-785-8148. Our phones are open Monday through Friday, 8:30 AM to 4:00 PM Eastern Time.
  • Mail: National IAM Benefit Trust Fund, 99 M Street, SE,  Suite 600, Washington, DC 20003-4595
  • E-mail: Click Here
  • Quantum Health: If you have questions about your coverage or need assistance regarding your medical benefits, please call Quantum Health at 866-871-0839. Phone lines are open Monday through Friday from 8:30 AM to 10:00 PM Eastern Time.