This holiday season, many people plan to give donations to their favorite charities: $20, $100, maybe even more — after all, the average level of giving in the U.S. is 2-3 percent of annual income. But some are giving away 50 to 90 percent of their entire income or net worth, with the help of an organization called Bolder Giving.
The idea behind Bolder: inspire people to build giving into their lives in a big way, and on a consistent basis. Many people need individual...