Below you will find the current the Summary of Benefits and Coverage (SBC) and all Summary Material Modifications (SMM) for each Plan.

Medical Plan A and A+

2025 Medical Plan A and A+, Summary Plan Description coming soon.

Summary Plan Description (SPD)

Summary of Benefits and Coverage (SBC) Plan

Below please find the Summary Material Modifications (SMMs) made since the last printing of the SBCs above.

Medical Plan B

2025 Medical Plan B, Summary Plan Description (SPD) coming soon.

Summary Plan Description (SPD)

Summary of Benefits and Coverage (SBC) Plan

Below please find the Summary Material Modifications (SMMs) made since the last printing of the SBCs above.

Medical Plan C

2025 Medical Plan C, Summary Plan Description (SPD) coming soon.

Summary Plan Description (SPD)

Summary of Benefits and Coverage (SBC) Plan

Below please find the Summary Material Modifications (SMMs) made since the last printing of the SBCs above.

Medical Plan D2

2025 Medical Plan D2, Summary Plan Description (SPD) coming soon.

Summary Plan Description (SPD)

Summary of Benefits and Coverage (SBC) Plan

Below please find the Summary Material Modifications (SMMs) made since the last printing of the SBCs above.

Annual Medical Plan Notices

Surprise Medical Billing

Women’s Health and Cancer Rights Act 

Medical Enrollment Requirement

Notice of Creditable Coverage

Questions?

You can contact the IAM Benefit Trust Fund Office or your benefits provider directly to get more information about each plan.

  • Phone: 800-457-3481 (participants) or 202-785-8148 (others). 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 Form: Click Here

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