United Arab Emirates, Brazil (co-chairs), Azerbaijan*, Antigua and Barbuda, Bahrain*, Bulgaria*, Chad, Cyprus, Colombia, Costa Rica, Democratic Republic of Congo*, Dominican Republic, Egypt*, France*, Gabon*, Germany, Ghana*, Greece, Guatemala, Indonesia, Iraq*, Italy, Jordan*, Kuwait*, Kirgizstan*, Latvia, Lebanon*, Maldives*, Mali*, Malta*, Marshall Islands*, Mexico, Morocco*, Namibia*, Nigeria*, Pakistan*, Paraguay*, Peru, Senegal, Serbia*, Seychelles*, Slovenia*, Slovakia*, Somalia*, South Africa, South Korea, South Sudan*, Spain, Sri Lanka, Türkiye*, Uganda*, Uzbekistan*, Vietnam.
UNFCCC*, UNESCO, World Monument Fund*, Climate Heritage Network, ICESCO, ALECSO, European Union*, Africa Union*, Aga Khan Development Network*, ALIPH Foundation*, Brazil Climate Action Hub, British Council*, Europa Nostra, ICCROM, ICOM, ICOMOS, Julie's Bicycle, People’s Palace Projects, South East Asian Cultural Heritage Alliance (SEACHA), UK Cultural Protection Fund, Petra National Trust*, Organization of Ibero-American States, Entertainment + Culture Pavillion*, EUNIC (EU National Institutes for Culture)*; SEGIB (Ibero-American General Secretariat).
*pending submission of endorsement letter.