The statutes of ISA were first amended during the World Congress at
Varna, and were subsequently amended again in 1974 at
Toronto, 1978 at
Uppsala, 1982 at
Mexico City, 1986 at
New Delhi, 1994 at
Bielefeld and 2010 at
Gothenburg. there were 59 such groups with a total membership of 4442 individuals. ISA offices have changed their location several times; since 1987 they are located are in
Madrid, Spain. The recognized languages of the ISA are English, French and Spanish; English is the organization's administrative language.
ISA Award for Excellence in Research and Practice The ISA Award for Excellence in Research and Practice was established in March 2013. It is awarded to a sociologist who advances and promotes sociological knowledge and practice through outstanding contributions to the discipline, the profession, and the ISA. The award is presented every four years at the World Congress of the International Sociological Association at a special ISA awards ceremony.
Immanuel Wallerstein was the first recipient of the award at the ISA World Congress of Sociology, Yokohama, Japan, 2014.
Foundation Mattei Dogan Award A prominent sociologist is awarded the "Foundation Mattei Dogan Prize" in Sociology in recognition of their lifelong contributions to the progress of the field. After 2010, the prize awarded every four years at the ISA World Congress was discontinued. This award continued for other disciplines of the social sciences.
Survey on most influential works in sociology In 1997, ISA conducted a survey of its membership to identify the 20th century's most influential books in sociology. There were 455 respondents (16% of ISA's members), The list was unveiled at the 1998 ISA congress. ==Political statements and actions==