Chuck Collins inherited a half million dollar trust fund from his parents but decided to give it all away, allowing him to "unflinchingly look at the growing income and wealth inequalities that have opened up over the last 30 years." This one-percenter shares his concerns about the rise of the mega donor, the limits of philanthropy to create social change, and explains why we ought to support to the only institution that's ever offered wide swaths of the population a shot at the American dream.