Global Climate Accelerator
Global Climate Accelerator: who can apply, what you get and when it opens.
Some program details are not available yet. Check current requirements, deadlines, and terms before you apply. Official program page
Investment focus
Halcyon described the 2024 cohort as serving ventures focused on climate mitigation, adaptation, and resilience. This records the historical cohort’s focus, not current intake criteria.
Check your startup’s fit
Check your eligibility for Global Climate AcceleratorBenefits
Halcyon reported that participants in the 2024 cohort received expert training. This is a historical cohort benefit, not a confirmed term for a future intake.
How to go about it
- Read what it asks for
Who can apply, how people get in and whether it is open right now.
- Have something to show
Programs pick people whose work they can already point to. Put yours where it can be found.
- Apply the way the program asks
The program has not published how to apply. Terms and dates change. Check the official page before you act.
Questions about this program
What did the 2024 cohort receive?
Halcyon reports that the 2024 cohort received expert training. This is a historical benefit and does not establish terms for a future intake.
About Halcyon
Halcyon
Accelerator
Empowering social entrepreneurs for impactful change.
From public sources
What the sources say about Global Climate Accelerator
Opportunity Desk’s December 2025 announcement permitted applying with up to one cofounder for the 2026 fellowship.
Source: Halcyon Global Climate Fellowship 2026 ($6K equity-free stipend) – Opportunity DeskOpportunity Desk’s December 2025 announcement required 2026 fellowship applicants to be at least 21 at the program’s start.
Source: Halcyon Global Climate Fellowship 2026 ($6K equity-free stipend) – Opportunity DeskOpportunity Desk’s December 2025 announcement required English fluency for 2026 fellowship applicants.
Source: Halcyon Global Climate Fellowship 2026 ($6K equity-free stipend) – Opportunity DeskOpportunity Desk’s December 2025 announcement required 2026 fellowship applicants to be CEOs or primary decision-makers.
Source: Halcyon Global Climate Fellowship 2026 ($6K equity-free stipend) – Opportunity DeskHalcyon says the 2025 Global Climate cohort received additional resources, without specifying them in its cohort summary.
Source: Global Climate Accelerator (2024-Present) | HalcyonThe advertised 2026 Global Climate detail link returned a not-found page when checked on October 2, 2026.
Source: Page not found | Halcyon
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