| 2027 | 29 | Foundations of Software Science and Computational Structures FoSSaCS 2027 | Copenhagen | 2027-04-10/15 |
| 2026 | 29 | Foundations of Software Science and Computational Structures FoSSaCS 2026 | Turin | 2026-04-11/16 |
| 2025 | 28 | Foundations of Software Science and Computational Structures FoSSaCS 2025 | Hamilton | 2025-05-03/08 |
| 2024 | 27 | Foundations of Software Science and Computational Structures FoSSaCS 2024 | Luxembourg | 2024-04-06/11 |
| 2023 | 26 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2023 | Paris | 2023-04-22/27 |
| 2022 | 25 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2022 | Munich | 2022-04-02/07 |
| 2021 | 24 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2021 | Luxembourg | 2021-03-27 to 2021-04-01 |
| 2020 | 23 | International Conference on Foundations of Software Science and Computation Structures FOSSACS 2020 | Dublin | 2020-04-27/30 |
| 2019 | 22 | International Conference on Foundations of Software Science and Computation Structures FOSSACS, FoSSaCS 2019 | Prague | 2019-04-08/11 |
| 2018 | 21 | International Conference on Foundations of Software Science and Computation Structures FOSSACS, FoSSaCS 2018 | Thessaloniki | 2018-04-16/19 |
| 2017 | 20 | International Conference on Foundations of Software Science and Computation Structures FoSSaCS 2017, FoSSaCS | Uppsala | 2017-04-24/27 |
| 2016 | 19 | International Conference on Foundations of Software Science and Computation Structure FoSSaCS 2016, FoSSaCS | Eindhoven | 2016-04-04/07 |
| 2015 | 18 | International Conference on Foundations of Software Science and Computation Structure FoSSaCS 2015, FoSSaCS | London | 2015-04-13/16 |
| 2014 | 17 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2014, FoSSaCS | Grenoble | 2014-04-05/13 |
| 2013 | 16 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2013, FoSSaCS | Rome | 2013-03-16/24 |
| 2012 | 15 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2012, FoSSaCS | Tallinn | 2012-03-24 to 2012-04-01 |
| 2011 | 14 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2011, FoSSaCS | Saarbrücken | 2011-03-26 to 2011-04-03 |
| 2010 | 13 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2010, FoSSaCS | Paphos | 2010-03-20/28 |
| 2009 | 12 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2009, FoSSaCS | York | 2009-03-22/29 |
| 2008 | 11 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2008, FoSSaCS | Budapest | 2008-03-29 to 2008-04-06 |
| 2007 | 10 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2007, FoSSaCS | Braga | 2007-03-24 to 2007-04-01 |
| 2006 | 9 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2006, FoSSaCS | Vienna | 2006-03-25/31 |
| 2005 | 8 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2005, FoSSaCS | Edinburgh | 2005-04-04/08 |
| 2004 | 7 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2004, FoSSaCS | Barcelona | 2004-03-29 to 2004-04-02 |
| 2003 | 6 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2003, FoSSaCS | Warsaw | 2003-04-07/11 |
| 2002 | 5 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2002, FoSSaCS | Grenoble | 2002-04-08/12 |
| 2001 | 4 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2001, FoSSaCS | Genoa | 2001-04-02/06 |
| 2000 | 3 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 2000, FoSSaCS | Berlin | 2000-03-25 to 2000-04-02 |
| 1999 | 2 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 1999, FoSSaCS | Kingdom of the Netherlands | 1999-03-22/28 |
| 1998 | 1 | International Conference on Foundations of Software Science and Computation Structure FOSSACS 1998, FoSSaCS | Lisbon | 1998-03-28 to 1998-04-04 |