The fund shall consist of, but not be limited to, monies from the following sources: (1) Appropriations pursuant to this chapter; (2) Grants and gifts from public or private sources to the fund or to the District for the purposes of the fund; (3) Repayments on principal and any interest on loans provided from the fund; (4) Proceeds realized from the liquidation of any security interests held by the District under the terms of any assistance provided from the fund; (5) Interest earned from the deposit or investment of monies of the fund; (6) Monies appropriated for the fund by the United States government; and (7) All other revenues, receipts, and fees derived from the operation of the fund.