Congratulations to the 5 winners!

Five Cities Selected As Winners in Bloomberg Philanthropies 2014 Mayors Challenge

The Mayors Challenge is an ideas competition that encourages cities to generate innovative ideas that solve major challenges and improve city life – and that have the potential to spread to other cities. It is also a chance for cities to win funding for a bold new solution.

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Bloomberg Philanthropies in partnership with

With support from

Last year’s Mayors Challenge took place in the United States.

The five winning ideas highlight the complex yet common challenges many cities face. The ideas were shaped and strengthened through collaboration with experts, peers, and events like Ideas Camp.

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Grand Prize
Providence, RI


  • Chicago, IL
  • Philadelphia, PA
  • Houston, TX
  • Santa Monica, CA
The winners' award, designed by renowned artist Olafur Eliasson.

"What inspires me about the Mayors Challenge is that while it honors what has been achieved in the past, it focuses on how to fuel a better tomorrow. For me, the award is about showing confidence in the future of cities."
—Olafur Eliasson

Latest News

Five Cities Selected As Winners in Bloomberg Philanthropies 2014 Mayors Challenge

Bloomberg Philanthropies today announced the winners in its 2014 Mayors Challenge, an ideas competition that encourages cities to generate innovative ideas that solve major challenges and improve city life – and that have the potential to spread to other cities.


Twenty-one European Cities Advance in Bloomberg Philanthropies' Mayors Challenge Competition to Create Innovative Solutions to Urban Challenges

Bloomberg Philanthropies today revealed the 21 European cities that have emerged as final contenders in its 2013-2014 Mayors Challenge.


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Bloomberg.org @BloombergDotOrg

RT @c40cities: Congratulations to Mexico City, host of the next C40 Mayors Summit November 2016! http://t.co/oq6C42hGi0 cc @GobiernoDF

1:59 PM Nov 26


Bloomberg.org @BloombergDotOrg

Glad to hear! MT @Sfclough: @Bloombergdotorg @MuseumModernArt hit it outta the park w/ #Matisse audio guide- the way to my 6-yr-old's heart.

9:35 AM Nov 25

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