((a)) ** In general** The United States Governor of the International Development Association is authorized to contribute on behalf of the United States $3,500,000,000 to the twentieth replenishment of the resources of the Association, subject to obtaining the necessary appropriations.

((b)) ** Authorization of appropriations** In order to pay for the United States contribution provided for in subsection (a), there are authorized to be appropriated, without fiscal year limitation, $3,500,000,000 for payment by the Secretary of the Treasury.