CLIMATECLEANPOLICYINITIATIVEAIRFUNDATENCATHE STATEcomOF GLOBALAIR QUALITYFUNDING2025ABOUT THE PARTNERS言Clean Air Fund is a global philanthropic organisation that works with governments,Statefunders,businesses and campaigners to create a future where everyonebreathes clean air.GlobalClimate Policy Initiative(CPI)is an analysis and advisory organisation with deepexpertise in finance and policy.Our mission is to help governments,businesses,andfinancial institutions drive economic growth while addressing climate change.QualityThe Advocacy Team helps clients deliver impactful research,policy,andadvocacy projects.We specialise in resource mobilisation,policy analysis,andpolitical campaigning.ACKNOWLEDGEMENTSThis report was made possible through the data-sharing of the Climate Policy Initiativeresearch and authorship of The Advocacy Team,and funding from Clean Air Fund.Authors include Nasim Salad,Areeshya Thevamanohar and Mathilde Benguigui.Data andanalysis was led by Alfred Sloley,Sasha Abraham,James Dixon,Saskia Braden,EddieDilworth,Maddy Taylor,and Jake Connolly.Contributions were made by Merel Krediet,Rachel Dungate,Rosie Childs,Sean Maguire.Andrew Beirne,Arindam Roy,Kat Kramer,Ruaraidh Dobson,Amy Leach,Nina Renshaw,Jenaina Irani,Elisa Puzzolo,Nina Jeffs,Karthik Ram,Vumile Senene,Fu Lu,Alex Martins,Lorriann Robinson,Alice Edwards,Sophia Ramotar,Carum Basra,Cora Bauer,Amy Barryand Rose Hughes.The report benefitted from the expert reviews and contributionsfrom Bayarmaa Amarjargal,Rafael lbrahim Abbasov,Juddy Arieko,Allen Blackman,Fiifi Boadi,Patrick Bueker,David Foster,Saba Halepota,Jules Hugot,Gary Kleiman,Kenza Khomsi,Ronald Law,Amy M Lewis,David McCauley,Helena Naber,SimphiweNgwenya,Gareth Phillips,Suvalaxmi Sen,Jessica Seddon,Vera Siesjo,Hiroaki Takiguchi,and Karma Yangzom.Editing by Roothold Sustainability Communications.Cover image:Residents wait for the VLT(Light Rail)on Avenida Rio Branco in Rio deJaneiro,Brazil.Credit:Luoman iStockCLEAN AIR FUND IS FUNDED BY:BloombergCHILDREN'SINVESTMENT FUNDPhilanthropiesE IKEA FoundationFOUNDATIONQuadratureFOUNDATIONOAKClimateFOUNDATIONFoundationCOPYRIGHTThis report is published under a Creative Commons By-Share Alike Licence,meaning users are free to use and build on this information,provided anyresulting works cite this report where relevant and the resulting work is sharedunder the same licence.HOW TO CITEClean Air Fund (2025).The State of Global Air Quality Funding Report 2025.London:Clean Air Fund.1SBN(e-Book:978-1-0684433-2-9