This report tracks progress towards the USD 100 billion annual climate finance goal established under the United Nations Framework Convention on Climate Change (UNFCCC), initially set for 2020 and extended to 2025. It presents aggregate trends in climate finance provided and mobilised by developed countries for climate action in developing countries, adding figures for 2023 and 2024 to the previously published series. The analysis further includes trends by sources of finance, climate themes, sectors, income groups and types of financial instrument. The report also includes information on the accounting framework, data and methods that underpin the figures.