Investments in process-oriented and farmer-participatory research have led to the emergence of sustainable agroforestry solutions to the problems of land degradation, poverty, and food insecurity in rural areas. Thousands of farmers in diverse ecoregions have taken up innovations that demonstrate the potential of agroforestry. This paper highlights the importance of institutional change through illustrating the approach taken by the International Centre for Research in Agroforestry to scale up adoption and impact of innovations.