ISOS's conference series has a long an venerable history. Past conferences are as follows:

Social Ontology 2022 / Collective Intentionality XIII, Vienna

Social Ontology 2021, San Diego

Social Ontology 2020, Neuchatel

Social Ontology 2019, Tampere

Social Ontology 2018, Boston

European Network for Social Ontology V, 2017, Lund

Collective Intentionality X, August 30-Sept. 2, 2016, The Hague, Netherlands

European Network for Social Ontology IV September 24-26, 2015, Palermo, Sicily

Collective Intentionality IX, September 10-14, 2014, Bloomington, Indiana, USA

European Network for Social Ontology III, October 23-25, 2013, Helsinki, Finland

Collective Intentionality VIII, August 28-31, 2012, Manchester, England

European Network for Social Ontology II, September 21-23, 2011, Rome, Italy

Collective Intentionality VII, August 23-26, 2010, Basel, Switzerland

European Network for Social Ontology I, October 16-17, 2009, Konstanz, Germany

Collective Intentionality VI, July 8-11, 2008, Berkeley, CA, USA

Collective Intentionality V, Aug. 31-Sept. 2, 2006, Helsinki, Finland

Collective Intentionality IV, 2005, Siena.

Collective Intentionality III, 2002, Rotterdam.

Collective Intentionality II, 2000, Leipzig.

Collective Intentionality I, 1999, Munich.