Mayors Challenge


European and American Mayors Worry About Very Different Things

In the U.S., cities prioritize efficiency and customer service. Across the Atlantic, the focus is on unemployment and energy waste.

The 8 Most Intriguing Finalists From the Bloomberg Philanthropies' Mayors Challenge

Five winners will be announced this spring, but these ideas stand out above the rest.


Can Bloomberg's $9 Million Mayors Challenge Really Make a Difference?

At least one massively successful city innovation, 311, suggests it can.