The founder may in the deed of trust name and describe the character and personality of any one or more of the immediate or future trustees, the librarian, and other officers, and name and impose any particular duty to be performed by any one or more trustees or other officers so described and characterized. He may declare and limit any compensation, and fix the character and method of the compensation he chooses to provide for the trustee or other officer whom the terms of his foundation may characterize, and upon whom specific or general duties are imposed.