Most of the highest-impact charities wouldn't score highly on a “what happens to the money” metric. Think of the good stuff the Gates Foundation has been doing,

Most of the highest-impact charities wouldn't score highly on a “what happens to the money” metric. Think of the good stuff the Gates Foundation has been doing, or the GiveWell top charities. It's a good way of measuring the benefits of cash injection, but that's all.