(a) The superintendent or director may deposit the interest or increment accruing from funds deposited or invested under Section 551.003 into a fund to be known as the benefit fund. The superintendent or director is the trustee of the fund.
(b) The superintendent or director may spend money from the benefit fund for:
(1) educating or entertaining the patients or clients;
(2) barber or cosmetology services for the patients or clients; and
(3) the actual expense incurred in maintaining the fund.