| 2025 | 27 | Proceedings of the 27th International Symposium on Principles and Practice of Declarative Programming, PPDP 2025, Rende, Italy, September 10-11, 2025 | Rende | |
| 2024 | 26 | Proceedings of the 26th International Symposium on Principles and Practice of Declarative Programming, PPDP 2024, Milano, Italy, September 9-11, 2024 | Milan | |
| 2023 | | International Symposium on Principles and Practice of Declarative Programming, PPDP 2023, Lisboa, Portugal, October 22-23, 2023 | Lisbon | |
| 2022 | 24 | PPDP 2022: 24th International Symposium on Principles and Practice of Declarative Programming, Tbilisi, Georgia, September 20 - 22, 2022 | Tbilisi | |
| 2021 | 23 | PPDP 2021: 23rd International Symposium on Principles and Practice of Declarative Programming, Tallinn, Estonia, September 6-8, 2021 | Tallinn | |
| 2020 | 22 | PPDP '20: 22nd International Symposium on Principles and Practice of Declarative Programming, Bologna, Italy, 9-10 September, 2020 | Bologna | |
| 2019 | 21 | Proceedings of the 21st International Symposium on Principles and Practice of Programming Languages, PPDP 2019, Porto, Portugal, October 7-9, 2019. PPDP | Porto | 2019-10-07/09 |
| 2018 | 20 | Proceedings of the 20th International Symposium on Principles and Practice of Declarative Programming, PPDP 2018, Frankfurt am Main, Germany, September 03-05, 2018 PPDP | Frankfurt | 2018-09-03/05 |
| 2017 | 19 | Proceedings of the 19th International Symposium on Principles and Practice of Declarative Programming, Namur, Belgium, October 09 - 11, 2017 PPDP | Namur | 2017-10-09 |
| 2016 | 18 | Proceedings of the 18th International Symposium on Principles and Practice of Declarative Programming, Edinburgh, United Kingdom, September 5-7, 2016 PPDP | Edinburgh | 2016-09-05/07 |
| 2015 | 17 | Proceedings of the 17th International Symposium on Principles and Practice of Declarative Programming, Siena, Italy, July 14-16, 2015 PPDP | Siena | 2015-07-14/16 |
| 2014 | 16 | Proceedings of the 16th International Symposium on Principles and Practice of Declarative Programming, Kent, Canterbury, United Kingdom, September 8-10, 2014 PPDP | Canterbury | 2014-09-08/10 |
| 2013 | 15 | 15th International Symposium on Principles and Practice of Declarative Programming, PPDP '13, Madrid, Spain, September 16-18, 2013 PPDP 2013, PPDP | Madrid | 2013-09-16/18 |
| 2012 | | Principles and Practice of Declarative Programming, PPDP'12, Leuven, Belgium - September 19 - 21, 2012 PPDP | Leuven | 2012-09-19 |
| 2011 | 13 | Proceedings of the 13th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, July 20-22, 2011, Odense, Denmark PPDP | Odense | 2011-07-20/22 |
| 2010 | 12 | Proceedings of the 12th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, July 26-28, 2010, Hagenberg, Austria PPDP | Hagenberg im Mühlkreis | 2010-07-26/28 |
| 2009 | 11 | Proceedings of the 11th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, September 7-9, 2009, Coimbra, Portugal PPDP | Coimbra | 2009-09-07/09 |
| 2008 | 10 | Proceedings of the 10th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, July 15-17, 2008, Valencia, Spain PPDP | Valencia | 2008-01-01 |
| 2007 | 9 | Proceedings of the 9th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, July 14-16, 2007, Wroclaw, Poland PPDP | Wrocław | 2007-01-01 |
| 2006 | 8 | Proceedings of the 8th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, July 10-12, 2006, Venice, Italy PPDP | Venice | 2006-01-01 |
| 2005 | 7 | Proceedings of the 7th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, July 11-13 2005, Lisbon, Portugal PPDP | Lisbon | 2005-07-11/13 |
| 2004 | 6 | Proceedings of the 6th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, 24-26 August 2004, Verona, Italy PPDP | Verona | 2004-08-24/26 |
| 2003 | 5 | Proceedings of the 5th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, 27-29 August 2003, Uppsala, Sweden PPDP | Uppsala | 2003-01-01 |
| 2002 | 4 | Proceedings of the 4th international ACM SIGPLAN conference on Principles and practice of declarative programming, October 6-8, 2002, Pittsburgh, PA, USA (Affiliated with PLI 2002) PPDP | Pittsburgh | 2002-01-01 |
| 2001 | 3 | Proceedings of the 3rd international ACM SIGPLAN conference on Principles and practice of declarative programming, September 5-7, 2001, Florence, Italy PPDP | Florence | 2001-01-01 |
| 2000 | 2 | Proceedings of the 2nd international ACM SIGPLAN conference on on Principles and practice of declarative programming, Montreal, Canada, September 20-23, 2000 PPDP | Montreal | 2000-01-01 |
| 1999 | 1 | International Conference on Principles and Practice of Declarative Programming PPDP | Paris | 1999-09-29 to 1999-10-01 |
| 1997 | | International Symposium on Programming Language Implementation and Logic Programming PLILP 1997, PLILP | Southampton | 1997-09-03/05 |
| 1996 | | International Symposium on Programming Language Implementation and Logic Programming ALP 1996, ALP, PLILP | Aachen | 1996-09-24/27 |
| 1995 | | International Symposium on Programming Language Implementation and Logic Programming PLILP 1995, PLILP | Utrecht | 1995-09-20/22 |
| 1994 | 4 | International Conference on Algebraic and Logic Programming ALP, PLILP | Madrid | 1994-09-14/16 |
| 1993 | 5 | International Symposium on Programming Language Implementation and Logic Programming PLILP | Tallinn | 1993-08-25/27 |
| 1992 | 3 | International Conference on Algebraic and Logic Programming ALP | Volterra | 1992-09-02/04 |
| 1992 | | International Symposium on Programming Language Implementation and Logic Programming PLILP | Leuven | 1992-08-26/28 |
| 1991 | 3 | International Symposium on Programming Language Implementation and Logic Programming PLILP | Passau | 1991-08-26/28 |
| 1990 | 2 | International Conference on Algebraic and Logic Programming ALP | Nancy | 1990-10-01/03 |
| 1990 | | International Workshop on Programming Language Implementation and Logic Programming PLILP | Linköping | 1990-08-20/22 |
| 1988 | 1 | International Workshop on Algebraic and Logic Programming ALP | Germany | 1988-11-14/18 |
| 1988 | | International Workshop on Programming Language Implementation and Logic Programming PLILP | Orléans | 1988-05-16/18 |