You need to be incredibly transparent, especially since you're appealing to non-profits and to people's desire to give to non-profits. You need to be totally up

You need to be incredibly transparent, especially since you're appealing to non-profits and to people's desire to give to non-profits. You need to be totally up front about the cut you are taking. And how are you vetting the non-profits? Simply that they are 501(c) orgs?