Halcyon Global Climate Fellowship 2026

The Halcyon Global Climate Fellowship 2026 is a fellowship for for-profit startups tackling climate adaptation and resilience. It uses a hybrid format with in-person residencies in Washington, DC and Los Angeles, plus five virtual programming days and a final in-person residency, providing training, mentorship, and access to resources to accelerate ventures addressing climate challenges.

A $6K equity-free stipend per venture, $10K in AWS credits, workshops with experts, access to professional advisors, networking with investors and stakeholders, and entry to Halcyon’s global community of founders.

They are looking for for-profit startups building scalable solutions tackling climate adaptation and resilience challenges across the globe.

Submit the eligibility form between October 31 and November 20, 2025; if eligible, be invited to complete a second-round, invitational application.