Didn’t know that.
https://new.berecruited.com/resources/recruiting/ivy-league-recruiting-process
My guess is they do ‘work arounds.’ Just like private schools where I live. They give grants / gifts / hire parents for jobs etc to pay for it.
I know a black kid whose mother cuts hair for a living going to to Harvard to play football. No way he’s borrowing $200,000 to do that.
There’s a way around everything, the Ivies give excellent financial aid.