It's funny. I thought about this earlier; funding a charity through block-chain. While this is a great way to allocate funds we need to not forget the actual use of these funds. UNICEF was started by the UN. The UN has been caught trafficking children as sex slaves..
One example: http://www.collective-evolution.com/2017/04/13/united-nations-peacekeepers-caught-running-a-child-sex-ring-2000-cases-of-sexual-abuse-reported/
You do your own research.