| Name | Region served | |
---|
| ECODES - Ecologia y Desarrollo | | View |
| Ecolise | EUROPE (wider than EU) | View |
| Ecologic Institute | WORLDWIDE | View |
| Ecologistas en Acción / Ecologists in Action | Spain | View |
| ECOTEAM - Energetikayi ev shrdghaka mighavairi khohrdatvakan hasarakakan kazmakerputyun / Energy and Environmental Consulting | Armenia | View |
| EIA - Environmental Investigation Agency | United Kingdom | View |
| EJF - Environmental Justice Foundation | WORLDWIDE | View |
| Ekosfer Association | Turkey | View |
| ELF - Estonian Fund for Nature / Eestimaa Looduse Fond | Estonia | View |
| Ember | United Kingdom | View |
| EWG - Energy Watch Group | EUROPE (wider than EU) | View |
| FERN - Forests and the European Union Resource Network | EU | View |
| FINGO - Suomalaiset kehitysjärjestöt / Finnish Development NGOs Fingo ry | Finland | View |
| Finnwatch | Finland | View |
| FNL - Luonto-Liitto / Finnish Nature League | Finland | View |
| Focus društvo za sonaraven razvoj / Focus Associaton for Sustainable Development | Slovenia | View |
| FoE EWNI - Friends of the Earth England, Wales and Northern Ireland | United Kingdom | View |
| FoEE - Friends of the Earth Europe | EUROPE (wider than EU) | View |
| Food & Water Europe | EU | View |
| ForUM - Forum for utvikling og miljø / Forum for development and environment | Norway | View |
| Forum Umwelt und Entwicklung / German NGO Forum on Environment and Development | Germany | View |
| FR - Fundación Renovables | Spain | View |
| Friends of the Earth Ireland | Ireland | View |
| Genç Düsünce Enstitüsü | Turkey | View |
| Germanwatch | Germany | View |
| GLOBAL 2000 (Friends of the Earth Austria) | Austria | View |
| Glopolis - Pražský institut pro globální politiku / Prague Global Policy Institute | Czechia | View |
| Go Green | Macedonia | View |
| Greenpeace Belgium | Belgium | View |
| Greenpeace CEE (Central and Eastern Europe) | CEE (Central and Eastern Europe) | View |
| Greenpeace España / Greenpeace Spain | Spain | View |
| Greenpeace European Unit | EU | View |
| Greenpeace Luxembourg | Luxembourg | View |
| Greenpeace UK | United Kingdom | View |
| Greenpeace Ελλάδα / Greenpeace Greece | Greece | View |
| HCWH - Health Care Without Harm | EU | View |
| HIVOS - Humanistisch Instituut voor Ontwikkelingssamenwerking / Humanist Institute for Development Cooperation | Netherlands | View |
| IATP Europe - Institute for Agriculture and Trade Policy Europe | WORLDWIDE | View |
| ICN - Italian Climate Network | Italy | View |
| IEEP - Institute for European Environmental Policy | United Kingdom | View |
| IEW - Inter-Environment Wallonie / Inter-Environment Wallonia | Belgium | View |
| IIDMA - Instituto Internacional de Derecho y Medioambiente / The International Institute for Law and the Environment | | View |
| INE / ISD - Instytut na rzecz Ekorozwoju / Institute for Sustainable Development | Poland | View |
| InfluenceMap | WORLDWIDE | View |
| INFORSE-Europe - International Network for Sustainable Energy Europe | EUROPE (wider than EU) | View |
| IRD - Islamic Relief Deutschland / Islamic Relief Germany | Germany | View |
| Islamic Relief Worldwide | WORLDWIDE | View |
| JSS - Jedan stepen Srbija / One Degree Serbia | Serbia | View |
| KADOS - Kadıköyü Bilim Kültür ve Sanat Dostları Derneği / Kadıköyü Friends of Science Culture and Art Association | Turkey | View |
| Kirkens Nødhjelp / NCA - Norwegian Church Aid | Norway | View |