A wealthy person talking Sadaqah

Q 3: If a wealthy person donates some money for poor university students, is it permissible for those who can afford to buy their books to take from this money, given that there are more needy people?

A: If the case is as you mentioned, it is impermissible for a person that can afford to buy text books to take anything from this money.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.