There is hereby created in the State Treasury a revolving fund for the Department of Veterans Affairs to be designated the “Veterans Traumatic Brain Injury Treatment and Recovery Revolving Fund”. The fund shall be a continuing fund, not subject to fiscal year limitations, and shall consist of all the monies received by the Department of Veterans Affairs in the form of donations, appropriations or other monies for such fund. All monies accruing to the credit of the fund are appropriated and may be budgeted and expended by the Department for the purpose of veterans' treatment as provided by law. Expenditures from the fund shall be made upon warrants issued by the State Treasurer against claims filed as prescribed by law with the Director of the Office of Management and Enterprise Services for approval and payment.