What might surprise you though is that most US foreign aid donations come from private citizens rather than the government.
I wonder if they count the costs of our other expences which benefit others. Our huge support of the UN, and those countries which lie under our defence umbrella and thus benefit. I'm sure there is more but I cannot think of them now.
Democracy is two wolves and a lamb voting on what to have for dinner.
Liberty is a well armed lamb contesting the vote!