Is it permissible to obligate a university student to allocate a portion of their salary to the needy after their graduation and employment, in exchange for a charitable organization undertaking the payment of their tuition fees?

It is not permissible to stipulate financial assistance for one who marries with the intention of divorce. Rather, he should be urged to righteousness and cooperation in piety. Disbursing funds to him should either be a loan, to be repaid when he becomes able, or a gift and charity. In both cases, it is not permissible to stipulate the intention of divorce.