- AbibiNsroma Foundation
- ActionAid International
- Action Solidarité Tiers Monde (ASTM)
- AG Globale Verantwortung
- AirClim
- Alliance Sud
- Aotearoa New Zealand Campaign on Military Spending
- APREN
- Arnaud Schwartz, EESC member
- Austrian Alliance for Climate Justice
- Bellona
- Biofuelwatch
- Bronislaw Szerszynski, Emeritus Professor of Sociology
- Brot für die Welt
- Canadian Unitarians for Social Justice
- Canopea
- CANOPEE
- Carbon Balance Initiative
- Carbon Market Watch
- CARE International
- Center for Climate Change
- Center for International Environmental Law
- Centre for Transport and Energy
- Charlotte Wilson, Teach the Future Campaign Organiser
- CIDSE
- Citizens’ Climate Europe
- Citizens for Public Justice (CPJ)
- CLARA — Climate Land Ambition and Rights Alliance
- Clima de Política
- Clean Air Action Group
- Climate Action Network (CAN) Canada
- Climate Action Network (CAN) Europe
- Climate Action Network (CAN) International
- Climate Action Network (CAN) Southeast Asia
- Climate Action Network (CAN) Southern Africa Region
- Climate Action Network (CAN) Zambia
- Climate Alliance
- Climate Analytics
- Climate Generation
- Clo Carbon Cymru
- Compensate Foundation
- CNCD-11.11.11
- Co-ordination Office of the Austrian Bishops’ Conference for International Development and Mission (KOO)
- Coalition Climat – Klimaat Coalitie
- Cool Heating Coalition
- Creatura Think & Do Tank ry
- Debt Observatory in Globalisation (ODG)
- Deutscher Naturschutzring e.V.
- Doreen Stabinsky, Professor
- ECEEE – European Council for an Energy Efficient Economy
- Ecologistas en Accion
- ECOS – Environmental Coalition on Standards
- EiiF – European Industrial Insulation Foundation
- EKOenergy ecolabel
- Environmental Investigation Agency
- Environmental Justice Foundation
- Environmental Justice Network Ireland
- Esperanta Naturamikaro
- Etienne Schneider, Scientist
- European Environmental Bureau
- European Heat Pump Association (EHPA)
- European Renewable Energies Federation (EREF)
- FairFin
- Fastenaktion Switzerland
- Federazione Italiana Amici della Natura
- Fingo – Finnish development NGOs
- Finnish Association for Nature Conservation
- Forests of the World
- Francesca Riccardi, Legal Officer
- Friends of the Earth Europe
- Friends of the Earth Germany (BUND e.V.)
- Friends of the Earth Spain
- Fundación Ecología y Desarrollo (ECODES)
- Fundacja RTON
- GLOBAL 2000
- Green Finance Observatory
- Global Justice Ecology Project
- Green Transition Denmark/ Rådet for Grøn Omstilling
- Greenpeace
- Grootouders voor het Klimaat
- Hawkmoth
- Health Care Without Harm Europe
- HelpAge International
- Humundi
- Iceland Nature Conservartion Association
- Institute for Agriculture and Trade Policy
- International Network for Sustainable Energy (INFORSE) – Europe
- Islamic Relief Worldwide
- Jelle Bijma, Chair Reverce Science Advisory Board
- Jens Friis Lund, Professor
- Jesuit European Social Centre (JESC)
- Kate Dooley, Senior Research Fellow, University of Melbourne
- Kirstine Lund Christiansen PhD
- Klimaatzaak – Affaire Climat
- Kohtuus ry
- Laudato Si’ Movement
- Leefmilieu
- LEGAMBIENTE
- Les Amis de la Terre – Belgique asbl
- Les Amis de la Terre France
- LIFE Education Sustainability Equality
- Martin Cames, Senior Researcher
- Milieudefensie – Friends of the Earth Netherlands
- Miqtë e Natyrës së Kosovës / Naturefriends Kosovo
- Mouvement écologique (Luxembourg)
- Nature and Biodiversity Conservation Youth
- Nature and Youth Sweden
- Naturefriends France
- Naturefriends Greece
- Naturefriends International
- Natuurvrienden-Bergstijgers
- NewClimate Institute
- NF California
- Nils Markusson, Senior Lecturer, Lancaster University
- OceanCare
- Oil Change International
- Opportunity Green
- Oxfam
- Paul Price, Adjunct Professor
- Peace Movement Aotearoa
- Protect Our Winters Austria
- Protect Our Winters Europe
- Protect Our Winters Finland
- Quercus – Associação Nacional de Conservação da Natureza
- Rainforest Foundation Norway
- Rosalie Arendt, Assistant Professor for Climate Neutrality
- Réseau Action Climat
- Sandbag Climate Campaign ASBL
- Stefano Verde, Associate Professor
- Südwind
- Swedwatch
- Swedish Society for Nature Conservation
- The Australian Foundation for Wilderness
- The Australian Rainforest Conservation Society
- The Climate Reality Project Europe
- Transport & Environment (T&E)
- Trócaire
- Umanotera
- University of Vienna
- Urgenda Foundation
- VedvarendeEnergi (SustainableEnergy)
- Vicky Temperton, Professor of Ecology at Leuphana University Luneburg
- Voluntary Organisation for Innovative Community-led Empowerment (Voice Uganda)
- WECF International
- Wim Carton, Associate Professor of Sustainability Science
- WISE Nederland
- World Animal Protection
- World Wide Fund for Nature (WWF)
- Youth for Crime Awareness, Resilience & Environment (Youth CARE Initiative)
- ZERO – Associação Sistema Terrestre Sustentável
- Zero Waste Alliance Ireland
- 350.org
Open letter against international credits integration into the EU 2040 climate target and NDC

Letters