MDB climate finance refers to the financial resources committed by Multilateral Development Banks (MDBs) to support climate change mitigation and adaptation efforts in developing countries. These banks, owned by multiple member countries, play a crucial role in channeling international finance to address the global challenge of climate change. Key players include the World Bank Group, the European Investment Bank (EIB), the Asian Development Bank (ADB), the African Development Bank (AfDB), and the Inter-American Development Bank (IDB). MDB climate finance serves several important functions. First, it helps developing countries access the funds needed to transition to low-carbon economies. This includes investments in renewable energy sources like solar, wind, and hydropower; energy efficiency improvements in buildings and industries; and the development of sustainable transportation systems. Second, MDB finance supports adaptation measures to help vulnerable countries and communities cope with the impacts of climate change. These measures can include investments in drought-resistant crops, flood defenses, and early warning systems for extreme weather events. The scale of MDB climate finance has grown significantly in recent years, reflecting the increasing urgency of addressing climate change. MDBs track and report their climate finance contributions jointly, providing transparency and accountability. The reported figures encompass both mitigation and adaptation projects, using agreed-upon methodologies to avoid double-counting. They strive to ensure that projects labeled as climate finance truly contribute to climate objectives. However, concerns exist regarding the effectiveness and impact of MDB climate finance. One issue is additionality – ensuring that climate finance is truly additional to existing development assistance and not simply relabeled. Another challenge is ensuring that projects are aligned with national development priorities and contribute to sustainable development outcomes. Moreover, the accessibility of MDB finance can be a barrier for some developing countries, due to complex application processes and stringent requirements. Furthermore, there is a growing emphasis on leveraging private sector finance through MDB climate finance. MDBs can use their resources to de-risk projects, provide guarantees, and offer technical assistance to attract private investment in climate-related sectors. This approach is seen as essential to mobilizing the vast sums of capital needed to achieve global climate goals. Looking forward, MDBs are under pressure to increase their climate ambition and align their overall portfolios with the goals of the Paris Agreement. This includes phasing out support for fossil fuels and scaling up investments in transformative projects that can deliver significant emissions reductions and enhance resilience to climate change. They are also working to improve the accessibility and effectiveness of their climate finance, ensuring that it reaches the countries and communities that need it most. Strengthened collaboration among MDBs and other financial institutions is also essential for maximizing the impact of climate finance and accelerating the transition to a sustainable future. The role of MDBs in channeling climate finance will remain vital in the years to come.