Schedule MB - Multiemployer Defined Benefit Plan and Certain Money Purchase Plan Actuarial Information

This document is the schedule that must be attached to the Form 5500 for multiemployer defined benefit plans and certain money purchase plans to report detailed actuarial information about the plan, including asset values, funding targets, current liabilities, and actuarial assumptions. It provides the actuarial data necessary to assess the funding status and compliance of these types of plans.