Al Nl Prof Baseball Clubs Retirement Plan for Umps is a single-employer defined benefit corporate pension based in New York, New York. Established in 1956, the plan provides retirement and death benefits for all eligible umpires of the Office of the Commissioner of Baseball (BOC) and the eligible umpires formerly of the American League of Professional Baseball Clubs and the National League of Professional Baseball Clubs The assets are managed and governed by the executive management team.