November 1993
Launch of samusocialdeParis by Dr Xavier Emmanuelli, with the support of the Mayor of Paris, Jacques Chirac.

Juily 1998
Creation of samusocialInternational so that cities in other parts of the world might benefit from the expertise of samusocialdeParis.

March 1999
Launch of samusocialAlger to benefit deprived adults and families on the streets of Algiers.

January 2001
Launch of the samusocialBurkinaFaso activities to benefit of street children in Ouagadougou and Bobo-Dioulasso.

March 2001
Creation of the Federation Nationale des Samu sociaux – (National Federation of Samusocial organizations).

June 2001
Launch of the Centre d'Aide Sociale d'Urgence (CASU ) - (Emergency Center for Social Action) - in Brussels.

October 2001
Launch of samusocialMali to benefit of street children of Bamako.

February 2002
Exploratory mission in Lima, Peru.

April 2002
Exploratory mission in Dakar, Senegal.

June 2002
Delivery of diplomas of Catastrophe Medicine teaching in Cameroun.

February 2003
Exploratory mission in Antananarivo, Madagascar.

March 2003
Exploratory mission in Moscow, Russia.

July 2003
Exploratory mission in Cayenne, French Guyana.

October 2003
Launch of the Inter-University Diploma "The Approach of Wandering Children in Danger on the Streets of Large Urban Centers".

November 2003
Launch of the samusocialSénégal, activities, to benefit of street children in Dakar.

November 2003
Creation of samusocialMoskva, to benefit of street children in Moscow.

January 2004
Launch of the samusocialdînRomania actvities, to benefit homeless adults in Bucharest.

March 2004
Creation of samusocialPerú, to benefit the children and adults of the neighborhoods to the east of Lima.

July 2004
Launch of the samusocialîledeCayenne activities, to benefit homeless adults in Cayenne.

October 2004
Exploratory mission in Casablanca, Morocco

November 2004
Exploratory mission in Fort-de-France, Martinique

January 2005
Launch of the samusocialPerú activities, to benefit the most fragile populations of Lima.
January 2005
First exploratory mission in Ho Chi Minh City, Vietnam.
May 2005
Second exploratory mission in Ho Chi Minh City, Vietnam.
June 2005
Exploratory mission in Pointe-Noire, Congo.
September 2005
Launch of the samusocialMoskva activities, to benefit street children.
November 2005
Exploratory mission in Athens, Greece.
Avril 2006
Ascise, an association under Law 1091 which works to support marginalized populations, takes on the label samusocialFortdeFrance.

May 2006
Creation of samusocialPointe-Noire and launch of activities to benefit children living on the streets of the second largest city in the Congo.

September 2006
Inauguration of samusocialCasablanca in Morocc.

September 2006
First exploratory mission in Cairo, Egypt..

December 2006
Second exploratory mission in Cairo, Egypt.

February 2007
Launch of the course “Social Exclusion in an Urban Environment: Cities in the North and Cities in the South” in the Masters of International Affaires at the Institute of Political Studies in Paris (l'Institut d'Etudes Politiques de Paris).