ARSIS is a social non-governmental organization active since 1992 to support children and young people and defend their rights. It operates with centers in Athens, Thessaloniki, Volos, Kozani and Alexandroupoli, while it has also developed activities in many other cities.

The vision of ARSIS is a society with equal opportunities for all young people and respect for their rights, as stated in Greek and international legislation, especially the UN Convention on the Rights of the Child.

The mission of ARSIS is to undertake actions to prevent the social exclusion of young people. In this context, it develops methodologies and tools to support young people, organizes and participates in networks, collaborates with public services and non-governmental organizations and formulates proposals in the field of social policy for children and young people.