The International Environment and Economy Institute (IEEI) is a non-profit organization established in 2011, dedicated to addressing the pressing issues of environmental sustainability and economic development. Located in Chiyoda, Tokyo, IEEI brings together a diverse group of professionals, including industry experts, media representatives, and academic scholars, all united by a common goal: to promote a balanced coexistence of humanity and nature.

IEEI engages in various initiatives aimed at combating climate change, advocating for policies like carbon pricing and emission trading, and offering insights into renewable energy sources, such as solar and wind power. The organization disseminates valuable information through essays and reports on pressing environmental topics, and actively participates in public education and technology transfer initiatives, bridging local efforts with international frameworks.

Through its dedicated efforts, the International Environment and Economy Institute serves as a crucial resource and advocate for a sustainable future, fostering an informed dialogue about the symbiotic relationship between economic growth and environmental stewardship.