气候政策倡议组织（CPI）&清洁空气基金：2025年全球空气质量资助状况报告（英文版）

This 7th edition of the State of Global Air Quality Funding is published at a time of great opportunity and great challenge for air quality action. 2025 has seen seismic changes to development funding, with widespread cuts by OECD donors and the shuttering of USAID, the world’s largest development donor. However, 2025 has also seen important steps forward on air quality action. At this year’s World Health Assembly countries adopted a target which commits them to halving the health impacts of