Minn. Stat. § 16A.015: INVESTMENT OF GIFTS.

In case it is provided by the terms of such will, deed of gift, or other instrument that the capital of the money, property, or fund constituting such gift, bequest, devise, or endowment, or any part of such capital, shall be kept invested, the same shall be invested and kept invested in the same manner and by the same officers or body as the school funds of the state are by law required to be invested.