The Court Appointed Special Advocate Fund is created. The fund shall be under the control of the Supreme Court and administered by the State Court Administrator. The fund shall be used for grants as provided in section 43-3719. The fund shall consist of transfers, grants, donations, gifts, devises, and bequests. Any money in the fund available for investment shall be invested by the state investment officer pursuant to the Nebraska Capital Expansion Act and the Nebraska State Funds Investment Act. Interest earned shall be credited back to the fund.