MassChallenge’s Climate Early Stage Program is designed to support startups that are driving innovation in climate resilience, sustainability, and environmental impact. From decarbonization to renewable energy, we are looking for founders who are dedicated to tackling the climate crisis with scalable solutions. Our program provides tailored resources, mentorship, and access to a global network of partners and experts committed to creating a sustainable future.
If your startup is focused on solving the world’s most pressing climate challenges, our Climate Early Stage Program will connect you with the resources, mentors, and partners you need to grow and make a lasting impact.
Focus Areas
We are looking for startups addressing key healthcare challenges across the following areas:
Renewable Energy & Energy Efficiency
Sustainable Transportation & Urban Solutions
Circular Economy & Resource Management
Land Use, Conservation, & Biodiversity
Carbon Management & Storage
Water Solutions & Conservation
We invite founders who are committed to building solutions that will reduce carbon emissions, enhance sustainability, and mitigate climate change.
Program Timeline and Key Dates
May 12, 2024
Applications Open
June 23, 2025
Applications Close (6 Weeks)
June 30 - July 23, 2025
Round 1 Judging (3.5 Weeks)
August 4 - August 22, 2025
Round 2 Judging (3 Weeks)
August 25 - August 29, 2025
Cohort Selection & Confirmation
September 15 - September 19, 2025
Cohort Start (Potential alignment with Climate Week NYC or Innovate)
November 19, 2025
Program End
If your startup is focused on creating impactful climate solutions and driving sustainability, we invite you to apply to the Climate Early Stage Program. Join a global community of innovators who are committed to making the world a better place by tackling climate change head-on.