All settlements entered into by the Mayor of the District of Columbia acting under the terms and provisions of §§ 2-402 to 2-405 shall be presented to the Congress, together with a brief statement of the nature of the claim or suit, the amount claimed, and the amount of the settlement, with a summary of the evidence and circumstances under which the settlement was made. Appropriations for the payment of such settlements are hereby authorized, payment thereof to be made in the same manner as are other expenditures for the District of Columbia.