About - Global Mayors Challenge

Three images of local service workers.

About the Mayors Challenge

The Bloomberg Philanthropies Mayors Challenge is a competition designed to support cities in the development of ambitious and innovative ideas that improve residents' lives. The program encourages leaders to think outside the box about how to confront their most difficult challenges and strengthen public services.

This latest Mayors Challenge builds on more than 10 years of work led by Bloomberg Philanthropies to discover, nurture, and drive innovation in cities. The  Bloomberg Philanthropies Mayors Challenge  has provided 38 winning cities with funding and technical assistance to test and implement ambitious ideas. Expanding the impact of the Mayors Challenge, Bloomberg Philanthropies has already supported replication of the most successful winning ideas to 330+ cities globally, reaching over 100 million residents worldwide.






About Bloomberg Philanthropies 

Bloomberg Philanthropies invests in 700 cities and 150 countries around the world to ensure better, longer lives for the greatest number of people. The organization focuses on creating lasting change in five key areas: the Arts, Education, Environment, Government Innovation, and Public Health. Bloomberg Philanthropies encompasses all of Michael R. Bloomberg’s giving, including his foundation, corporate, and personal philanthropy as well as  Bloomberg Associates, a philanthropic consultancy that advises cities around the world. In 2023, Bloomberg Philanthropies distributed $3 billion. For more information, please visit bloomberg.org, sign up for our newsletter, or follow us on Instagram, LinkedIn, YouTube, Threads, Facebook, and X.

Network Partners

A collage showing the partners of the Mayors Challenge in alphabetical order: Arab Urban Development Institution, C40 Cities, CCREE CEMR, Chandler Institute of Governance, City Solutions, CLGF, Liveable Cities Philippines, Metropolis, UCLG, UNDP, and UNIT.