The money is for drugs. There are plenty of places for our homeless difficult children to get food.I don't believe he needs food. If you feel guilty, buy him some staple foods, like peanut butter, and deliver it to him. Bet he's not interested. He wan'Tourette's Syndrome the cash only...for dope.
Told you he has just ramping up to ask for something. Beware. More requests may be coming.