Iron Workers District Council of SO OH & Vicinity Benefit Trust is a multi-employer union pension fund based in Dayton, Ohio. Established in 1952 by the affiliated local unions and signatory employers to provide pension, health, and welfare, and annuity benefits to eligible Iron Workers local unions. It is a health and welfare benefit plan covering employees of those employers who have agreed to make the required employer contributions to the plan per collective bargaining agreements with various local Iron Workers Unions. The assets of the plan are managed and administered by the Board of Trustees.