Invest in Green Liberty Notes or Bonds
The Green Bank provides opportunities for families, institutions, and foundations in Connecticut and across the country to invest in the green economy through Green Liberty Bonds and Green Liberty Notes. With as little as $100, nearly anyone can be part of the solution.
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Bonds
The Green Bank has offered three Green Liberty Bonds to support residential solar PV and energy efficiency in Connecticut.
Learn more on our investor relations website
Notes
Offered in a minimum denomination of just $100, Green Liberty Notes have raised more than $4 million through the end of 2025.
Sign up for notificationsBased on the War Bonds
Connecticut has a rich history when it comes to democracy, clean energy, and climate change. Inspired by Connecticut’s history of supporting federal bonds, the Green Bank offers Green Liberty Bonds and Green Liberty Notes to source capital for clean energy projects and provide a way for residents, businesses, and institutions to invest in growing our green economy.
Green Liberty Notes
The Green Bank intends to offer Notes quarterly in 2026. Each offering will feature a maximum raise amount and a maximum per investor. Notes are offered through Green Bank’s partnership with Honeycomb Credit using their online crowdfunding platform.
Learn about our bond framework
Through Green Liberty investments, your investment is making a difference as a third-party verified green bond. Learn more about the bond framework and how the bonds make a difference in Connecticut’s green economy.