At a Glance
- GAIA offers long-term loans to communities facing floods, droughts, and extreme heat impacts.
- Fund combines public, concessional, and private capital to attract institutional investors.
- Projects include climate-smart agriculture, coastal defenses, and resilient water infrastructure systems.
The GAIA Climate Loan Fund, supported by MUFG, FinDev Canada, and the Green Climate Fund, has reached a first close of $600 million to finance climate-resilient projects in vulnerable economies.
Designed to fill the growing adaptation funding gap, the fund will provide long-term loans to initiatives protecting communities from floods, droughts, and extreme heat.
By blending public, concessional, and private capital, GAIA attracts institutional investors while supporting essential projects, including climate-smart agriculture, resilient water infrastructure, and coastal defenses. This milestone highlights a critical step toward sustainable development and measurable climate adaptation.
Filling the climate-adaptation financing gap
GAIA was established to address a growing shortage of adaptation funding, particularly in low-income and climate-sensitive regions where access to stable financing is limited.
By offering private credit, the fund aims to expand opportunities for infrastructure and nature-based projects that strengthen communities. Target areas include water and sanitation systems, agriculture, coastal defenses, and other essential local assets.

“This fund represents an important step toward supporting communities facing the worst climate impacts,” said Andrew Johnstone, CEO of Climate Fund Managers. “We are using private credit in a blended-finance model to give adaptation projects the long-term backing they need.”
Attracting institutional investors
The GAIA model combines public and concessional funding with private capital, lowering investment risk and encouraging participation from pension funds, insurers, and other institutional investors.
Interest in resilience-focused investments is growing, but projects with clear impact metrics are still rare. GAIA aims to create a repeatable approach that balances measurable climate outcomes with financial discipline.
The fund plans to support initiatives such as:Water and sanitation systems designed to withstand climate shocks, coastal and flood-protection infrastructure, climate-smart agriculture and food-security programs, and urban resilience and nature-based solutions

Looking ahead
Anchored by MUFG, the Green Climate Fund, and FinDev Canada, GAIA hopes to bring in additional development-finance institutions and private investors ahead of its 2027 final close.
Building on Climate Fund Managers’ earlier blended-equity funds—which backed over 50 climate-focused projects across emerging markets—GAIA could set a benchmark for climate-adaptation financing, particularly in Small Island Developing States and Least Developed Countries, where funding remains scarce.
Supporting communities, protecting livelihoods
The fund’s launch coincides with a broader push by governments and investors to turn climate pledges into action. Infrastructure that safeguards water, food, and local economies is increasingly a priority.
With its first close complete, GAIA is moving toward project execution, demonstrating that adaptation lending can deliver both measurable impact and financial returns. The $600 million milestone reflects growing commitment to practical climate solutions for vulnerable economies.




