International Institute for Environment and Development (IIED)

An independent research organisation that aims to deliver positive change on a global scale

The International Institute for Environment and Development (IIED) delivers original, rigorous research that helps to drive progress, support sustainable development and protect the environment. IIED identifies local solutions that can work at scale and introduce these to global forums.

IIED’s mission is to build a fairer, more sustainable world, using evidence, action and influence, working in partnership with others.

IIED brings together more than 120 people from diverse backgrounds and countries to deliver high quality research, analysis and impact

Latest news and articles

From pilots to scale: Bridging the missing middle in financing resilience innovation

Challenges and opportunities in financing the graduation from grant to institutional capital

Mountain Harvest: An example of how enterprises can move beyond the “missing middle” in resilience finance

Discover how Mountain Harvest's journey as they moved beyond initial funding and advanced through different stages of enterprise development

Innovation Challenge finalists: Meet the initiatives driving change across 44 countries

From nature-positive agriculture to urban innovation and humanitarian technology, these finalists are developing practical solutions to some of the world’s most pressing challenges.

Help us map the landscape for AI-driven solutions for humanitarian preparedness and climate resilience

How do we fill gaps in AI for humanitarian preparedness and climate resilience? Let us know in this survey.

Climate Resilience Awards for Business 2026

Apply now to showcase how your business is building resilience to climate change through real-world action and measurable impact.