noncontributory

adjective | \ ˌnän-kən-ˈtri-byə-ˌtōr-ē \ | non·con·trib·u·to·ry
  1. : making or involving no contribution; specifically : involving, relating to, or being an employee benefit plan (as a pension plan) in which the employer pays the entire cost : involving, relating to, or being an employee benefit plan (as a pension plan) in which the employer pays the entire cost