25.15 Board; purpose and standard of responsibility. (1) PURPOSE. The purpose of the board is to provide professional investment management of trusts, operating funds and capital funds established by law. It is the intent of the legislature that the board be an independent agency of the state which is to manage money and property for the state, its agencies and trust funds. The goal of board management shall be towards accomplishing the purpose of each trust or fund. (2) STANDARD OF RESPONSIBILITY. Except as provided in s.