Bloomberg Philanthropies European Mayors Challenge

Publications | Our latest research insights & learning reports

In 2014, Bloomberg Philanthropies announced the winners of its first European Mayors Challenge, an ideas competition that encourages cities to come up with bold, inventive, and shareable responses to today’s toughest problems.

Innovation Unit has been supporting the Mayors Challenge for 2 years, helping the winning cities to connect to one another, share their learnings more widely and create tools that help other cities to take on their innovation.

Click the images to download.

Bringing Bold Ideas to Life


Authors: Innovation Unit, Bloomberg Philanthropies, ISOS Partnership and the Institute for Excellence in Government

Publish date: 3 October 2016


Bringing Biochar to your city: lessons from the Stockholm Biochar Project


Author: Jonny Malinson

Publish date: 2017