Steamfitters Local Union No. 420 Pension Plan is a multi-employer defined benefit union pension fund based in Philadelphia, Pennsylvania. Established in 1989, the plan provides pension and death benefits to eligible employees. The plan was formed pursuant to an agreement and declaration of trust between the Steamfitters Local Union No. 420 of the United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada on the one part and the Mechanical Contractors Association of Eastern Pennsylvania and Independent Contractors on the other part. The assets of the pension fund are managed by the finance committee.