The document summarizes the activities and accomplishments of the Global Water Partnership (GWP) and its regional partnerships in 2011. Some key points: - GWP has grown to over 2,680 institutional partners across 165 countries since 1996 and promotes integrated water resources management. - In 2011, GWP regional partnerships supported IWRM planning and policy development, watershed management, climate change adaptation, and recognition of water as an economic/development issue in many countries and river basins. - GWP also advocated for water at international conferences and collaborated with other organizations on issues of water, climate, soils and the environment.