Still the Constitution does not always demand that we and our government act wisely. And that is the situation here. The Foreign Gifts Clause provides that “no person holding any office of profit or trust under them (i.e., the United States) shall, without the consent of the Congress, accept of any present, emolument, office, or title, of any kind whatever, from any king, prince, or foreign state.”
Does the Foreign Gifts Clause and its office under the United States language apply to the presidency? There are three good reasons to believe that it does not.
Worth reading in full.