The Minor Use Foundation will bring together regulators, growers, academics, and crop protection professionals in Madrid, Spain for the fourth Global Minor Use Summit (GMUS-4) on February 5 – 9, 2024. The first Summit, GMUS-1, was held in 2007 in Rome, Italy. GMUS-2 was held in 2011 also in Rome, Italy; and GMUS-3 was held in 2017 in Montreal, Canada. Previous summits have convened 300+ stakeholders from over 50 countries to discuss the unique challenges facing minor use growers.