The Annual Philosophy Lecture Series has been a tradition at The Catholic University of America since 1967.
- 2022 Lecture Series
- 2018 Primum non nocere: Medicine and Its Imitators
- 2017 Desire
- 2016 Friendship
- 2015 Philosophy & Economics
- 2014 Music & Philosophy
- 2013 Philosophy in the Islamic Lands
- 2012 Aristotle's De Anima
- 2011 Heidegger
- 2010 The Modern Turn
- 2009 The Issue of Truth -- In Honor of Robert Sokolowski
- 2008 Metaphysical Themes -- In Honor of John F. Wippel
- 2007 Early Greek Philosophy: Reason at the Beginning of Philosophy
- 2006 Augustine and Augustinianism
- 2005 Natural Moral Law in Contemporary
- 2004 Weakness of Will
- 2003 Practical Reason
- 2002 Truth
- 2001 Freedom and the Human Person
- 2000 Nature in American Philosophy -- In Honor of Dean Emeritus Jude P. Dougherty
- 1999 The Impact of Aristotelianism on Modern Philosophy
- 1998 Medieval Philosophy: The Franciscan Tradition
- 1997 Mind/Matter from Antiquity
- 1996 The Rule of Law
- 1995 Philosophy: The Last One Hundred Years
- 1994 From Transcendental Philosophy to Metaphysics: The Emergence of German Idealism
- 1993 Plato and Platonism
- 1992 Final Causality in Nature and in Human Affairs
- 1991 The Enlightenment: Anglo-French and German
- 1990 Aquinas and His Legacy
- 1989 Aristotle in Late Antiquity
- 1988 Philosophy and Art
- 1987 Philosophy and the U.S. Constitution
- 1986 Nature and Natural Science
- 1985 Husserl and the Phenomenological Tradition
- 1984 Philosophy in the Middle Ages
- 1983 Plato and His Legacy
- 1981 Lectures on the Philosophy of Immanuel Kant
- 1980 The Smith-Counahan Memorial Lectures: Morality and Nature
- 1979 Lectures on the Functions of Ritual
- 1978 Lectures on the Philosophy of Aristotle
- 1977 Lectures on the Philosophy of Baruch Spinoza
- 1976 Lectures on the Philosophy of David Hume
- 1975 Lectures on American Philosophy