Al Drucker used to work for the IRS doing tax enforcement. One thing he found really helpful in the job was when someone from the public would give a tip on who he should look into.
Planet Money reporters David Kestenbaum and Jacob Goldstein went to Kenya to see the work of a charity called GiveDirectly in action. Instead of funding schools or wells or livestock, GiveDirectly has decided to just give money directly to the poor people who need it, and let them decide how to spend it.