The “Institut de Physique Nucléaire et de Physique des Particules” (IN2P3) comprises 25 laboratories located in major universities. IN2P3 is in charge of coordinating nuclear, particle and astro-particles physics in France. The number of people working at IN2P3 is 3200, about half of them PhDs. This represents 600 CNRS physicists, 400 professors from universities and 1500 engineers, technicians and administrative staff. This document contains two parts: an executive summary and the main contributions from IN2P3 physicists.