Money allocated under Section 135.102 to the court-initiated guardianship fund maintained in the county treasury as required by Section 135.151 may be used by a county only to supplement other available funds to:
(1) pay the compensation of a guardian ad litem appointed by a court under Section 1102.001, Estates Code;
(2) pay the compensation of an attorney ad litem appointed by a court to represent a proposed ward in a guardianship proceeding initiated under Chapter 1102, Estates Code; and
(3) fund local guardianship programs that provide guardians for indigent incapacitated persons who do not have family members suitable and willing to serve as guardians.