Idealistic Studies
Imprints: A Journal of Analytical Socialism
Independent Review
Indo Pacific Journal of Phenomenology
Indo-Iranian Journal
Informal Logic: Reasoning and Argumentation in Theory and Practice
Information and Computation
Information Sciences
Inquiry
Inquiry: Critical Thinking Across the Disciplines
Inroads
Integrity
Intellectual History Newsletter
Interchange
Interlocutor: The Sewanee Undergraduate Philosophical Review
International Journal for Philosophy of Religion
International Journal for the Psychology of Religion
International Journal for the Semiotics of Law
International Journal of Applied Philosophy
International Journal of Approximate Reasoning
International Journal of Human Rights
International Journal of Philosophical Practice
International Journal of Philosophical Studies
International Journal of Politics and Ethics
International Journal of Social Research Methodology
International Journal of Tantric Studies
International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems
International Kierkegaard Newsletter
International Philosophical Quarterly
International Political Science Review/ Revue internationale de science politique
International Studies in Philosophy
International Studies in the Philosophy of Science
Internationale Zeitschrift für Philosophie
Iride: Filosofia e discussione pubblica  
Isis
Issues in Ethics
Issues in Medical Ethics  
Iyyun: The Jerusalem Philosophical Quarterly