The International Congress on Industrial and Applied Mathematics (ICIAM) is an international congress in the field of applied mathematics held every four years under the auspices of the International Council for Industrial and Applied Mathematics. The latest congress took place in Beijing in August 2015; the next congress will be held in Valencia, Spain in July 2019. Member societies are now invited to apply to hold the Tenth International Congress of Industrial and Applied Mathematics in 2023. Pre-proposal should be submitted to the ICIAM President, Maria J. Esteban, no later than 31 March 2016.