New charities pop up all the time. But how do you know which ones work? Economists have come up with a strategy to figure it out. They've used it to tackle one of the biggest problems in the world.
One aim of Obamacare was to ease the financial strain on nonprofit hospitals that provide medical care to people who lack insurance and can't pay their bills. That plan is working, hospitals say.
The earlier you give, the better. In the days after a disaster, outside help is critical. But you need to be careful. For example, you might think twice if a charity hasn't worked in Nepal till now.
Entrepreneurs are figuring out ways to make the world better without relying on charity. It's called social entrepreneurship, and its rising stars showed us how it works at a conference in Oxford.
Some of the largest, most established walkathons and similar events that raise cash for charity aren't doing as well as they used to. There's more competition, fundraisers say, for money and time.
Their goal is to make the world a better place 15 years from now. And the U.S. State Department listened to their ideas. But that doesn't mean they are oblivious to Justin Bieber and Gossip Girl.
The Global Citizen Festival is live in New York (and on TV) on Saturday. The superstar-studded event is designed to encourage concertgoers to care about the issues as well as the celebrities.