There is nothing a kid loves more at Halloween than getting a pillowcase so heavy and full of candy that they have to drag it home, and at the same time, there's nothing a parent loves more than having some sort of healthy benefit from that huge sugar stash. This idea is a win-win.
With trick or treaters descending upon your lighted front porch, you might encounter a child carrying a different color plastic pumpkin. Noticing that difference could make a difference in a child's life.
Even with a pandemic and a coin shortage, trick-or-treating for UNICEF is still on. No one will be collecting coins in cardboard boxes this year, but there are still fun ways for kids to be part of the tradition.