Hershey Trust Company | 1,245 followers on LinkedIn. Over 100 Years of Strength, Heritage and Stability. | Founded in 1905 by Milton S. Hershey, Hershey Trust Company is a Pennsylvania-chartered trust company that serves as Trustee of, and investment advisor to, the Milton Hershey School Trust, the M.S. Hershey Foundation, and the Hershey Cemetery Perpetual Care Trust.