GIIN Impact Forum 2026

The Global Impact Investing Network Impact Forum 2026, held October 27–29, 2026 in Amsterdam, Netherlands, is the premier annual gathering of 1,600+ impact investing leaders from six continents focused on sustainable finance, measurable social and environmental outcomes, and financial returns. The forum unites institutional investors, asset managers, development finance professionals, and entrepreneurs committed to deploying capital toward climate solutions, clean energy transition, renewable infrastructure, and circular economy innovations. Plenary sessions, roundtable discussions, and intensive networking events explore impact measurement frameworks, ESG integration, blended finance mechanisms, portfolio construction for net-zero alignment, and emerging impact asset classes. Attendees engage with thought-leading practitioners and access the latest research and analytical tools for assessing climate and environmental performance. The forum serves as the central global hub for advancing impact investing as a primary driver of economic development and sustainable decarbonization.