The International Institute for Environment and Development (IIED) is a policy research organization based in London, focused on sustainable development. Established in 1971, it aims to promote sustainable solutions to global environmental challenges, particularly in developing countries. The institute conducts research, provides policy advice, and engages with local communities to address issues like climate change, biodiversity, and urbanization. IIED collaborates with various stakeholders, including governments, NGOs, and the private sector, to influence policy and practice. Its work emphasizes the importance of integrating environmental considerations into economic and social development, ensuring that marginalized communities have a voice in decision-making processes.