C40 Cities is a global brand that is dedicated to creating a sustainable future for everyone, everywhere. As a network of nearly 100 mayors from the world's leading cities, C40 is committed to taking action and confronting the climate crisis. Their mission is to cut their fair share of emissions in half by 2030, limit global heating to 1.

5°C, and build healthy, equitable, and resilient communities. C40 supports mayors in achieving these goals through various initiatives. They raise climate ambition by providing support for climate action plans aligned with the 1.

5°C ambition of the Paris Agreement. They also foster innovation and accelerate impactful projects. C40 facilitates access to finance for green jobs and projects that improve resilience in cities.

They champion global advocacy and diplomacy, driving the conversation around climate action and inspiring other cities to act. Membership in the C40 network is based on performance-based requirements, and cities are reviewed annually to ensure they meet the Leadership Standards. C40 Cities is committed to being an equitable, diverse, and inclusive organization, working towards a future where everyone can thrive