Turkish Green Crescent Society was founded by patriotic people and intellectuals (Dist. Prof. Mazhar Osman and his friends) from a diverse set of backgrounds in 1920, response to the British attempts to distribute booze and drugs free of charge in Istanbul in an effort to undermine the resistance against the occupation. The Green Crescent is a non-profit and non-governmental organization that empowers youth and adults with factual information about drugs so they can make informed decisions against different kind of addictions including alcohol, tobacco, drug, gambling etc. In fighting against addictions, carries out research, developing and implementing projects and activities by using scientific and evidence-based methods. Establishes a documentation center by promoting scientific and academic studies; publishes newspapers, journals, books and bulletins by means of Green Crescent Publications. Aims to reach all parts of society by expanding organizational activities inside and outside of the country and by strengthening its member and volunteer network. Sees the media, internet and social media as viable means through which to fight against addictions and works hard for disseminating messages to all regions through the effective use of all channels of communication with society. Establishes Green Crescent Clubs at primary and secondary schools, high schools and universities, becoming a widespread presence in educational institutions; creates Green Crescent consciousness and awareness in children and youth. Participates as an active member in national and international associations, umbrella organizations and federations; develops effective cooperation with all partners in the fields of addiction research, prevention, and advocacy. The Green Crescent has become a trademark in fight against addictions within the country by 43 branches and 64 representatives operating in numerous cities.