One of Callamus’s principles is to contribute in the prosperity of their local society by going beyond what is considered compulsory by law and ethical standards as stated by regulators. Callamus supports Hatzikiriakeio Foundation of Child Support-located in Piraeus Greece- which is a historic foundation founded by John Chatzikiriakos and his wife Marigo in 9th of June 1889. Later on Queen Olga inaugurates the building on 19 January 1904 . Since then, the Foundation porvides female child care uninterrupted for more than a hundred years.