Climate Fellowship (2025)

The program brings together entrepreneurs from across the U.S. and the globe, empowering them to address climate mitigation, adaptation, and resilience. Founders receive expert training, critical resources to accelerate their ventures, and an 8-week in-person residency at Halcyon in Washington, DC.

Learn more about our Climate Fellowship

Sectors

Solutions addressing climate mitigation, adaption, and resilience, including but not limited to:

  • Renewable energy generation and storage
  • Green building technologies
  • Climate data and analytics
  • Climate-smart agriculture and food systems
  • WaterTech
  • Blue economy

Program Structure

  • The cohort is selected of up to 8 ventures from across the U.S. and the globe
  • Ventures receive training in Halcyon’s methodology on product-market fit, investment readiness, and leadership  
  • The program is delivered through:
    • A virtual kickoff meeting
    • An 8-week, in-person residency week at Halcyon in Washington, DC

Timeline

  • Jan. 7, 2025: Applications open
  • Feb. 16, 2025: Applications close
  • March-April 2025: Finalists invited to a virtual pitch
  • April-May 2025: Selected fellows will be notified
  • June 6, 2025: Virtual program kickoff
  • June 23-Aug. 15 2025: Residency in Washington, DC

Meet the 2025 Cohort

  • Bio Natural Solutions

  • Circool by Solarcorp

  • CocoaFiber

  • Parsons Kinetics

  • POLYCHAETA

  • Sotira

  • Thola

  • Treeva