To provide a permanent endowment for the Eisenhower Exchange Fellowship Program, there are authorized to be appropriated to the Eisenhower Exchange Fellowships Program Trust Fund—

((1)) $5,000,000; and

((2)) the lesser of—

((A)) $2,500,000, or

((B)) an amount equal to contributions to Eisenhower Exchange Fellowships, Incorporated, from private sector sources during the 4-year period beginning on .