- All India Society for Phenomenological Studies (AISPS)
- American Philosophical Association
- American Philosophical Society
- American Society for Aesthetics
- Ancient Philosophy Society
- Arbeitsgruppe Phanomenologie und neuere franzosische Philosophie
- Aristotelian Society
- Associacao Portuguesa de Filosofia Fenomenologia (AFFEN)
- Association for the Advancement of Philosophy and Psychiatry (AAPP)
- Association for Informal Logic and Critical Thinking (AILACT)
- Association Internationale des Professeurs de Philosophie
- Associazione Italiana Studi di Estetica (A.I.S.E. )
- Australian Society for Continental Philosophy (ASCP)
- British Philosophical Association
- British Society for Phenomenology
- British Society of Aesthetics (BSA)
- British Society for Ethical Theory (BSET)
- British Society for Phenomenology (BSP)
- British Undergraduate Philosophy Society
- Budapest Mind Society
- Centre for Research in Modern European Philosophy
- Canadian Federation for Humanities and Social Sciences
- Canadian Society for the History and Philosophy of Science
- Deutsche Gesellschaft fuer phaenomenologische Forschung
- Ethics Institute
- European Centre for Ontological Research (ECOR)
- European Society for Analytic Philosophy (ESAP)
- European Society for Early Modern Philosophy
- Federation Internationale des Societes de Philosophie
- Forum for European Philosophy
- Friedrich Nietzsche Society
- Gabriel Marcel Society
- Gesellschaft fur Analytische Philosophie
- Greater Philadelphia Philosophy Consortium
- Hegel Society of Great Britain (HSGB)
- Hume Society
- Hegel Society of America
- Hegel-Institut Berlin
- Hume Society
- Institut fur Axiologische Forschungen
- Institut Wiener Kreis
- Institute for Critical Thinking
- Institute for Global Ethics
- Institute for Human Studies
- Institut international de philosophie
- Institute for Law and Philosophy, Pensylvania
- Institute for Law and Philosophy, Rutgers
- Institute for Law and Philosophy, San Diego
- Institute for Philosophy and Public Policy
- Institute for Saint Anselm Studies
- Instituto de Filosofia, Madrid
- International Association for the Philosophy of Sport
- International Society for the History of Philosophy of Science (HPOS)
- International Society for Utilitarian Studies
- Jacques Maritain Center
- Japan Popper Society
- Japanese Society for Aesthetics
- John Dewey Society
- Karl Japres Society of North America
- Konrad Lorenz Institut for Evolution and Cognition Research
- Kurt Goedel Society
- Law and Philosophy Society, Harvard
- Law and Society Association
- Leibniz Center for Law
- Leibniz-Forschungstelle
- Ludwig-Feuerbach-Gesellschaft
- Manchester Centre for Political Theory
- Marx and Philosophy Society
- Meister-Eckhart-Gesellschaft
- Merleau-Ponty Circle
- Metaphysical Society of America
- Mind Association
- Minnesota Center for Philosophy of Science (MCPS)
- Natural Philosophy Alliance (NPA)
- Nietzsche-Gesellschaft
- North American Fichte Society (NAFS)
- North American Kant Society
- North American Levinas Society
- North American Nietzsche Society
- North American Wittgenstein Society
- North Carolina Philosophical Society
- North Texas Philosophical Association (NTPA)
- Norvegian Soren Kierkegaard Society
- Ockham Society
- Ontario Society for the Study of Argumentation (OSSA)
- Oxford Center for Ethics and Philosophy of Law
- Phenomenological Society of Ljubljana
- Philosophical Society of England
- Philosophy of Education Society
- Philosophy of Education Society of Great Britain
- Philosophy International
- Philosophy of Science Association
- Plato Society
- Polanyi Society
- Ralph Waldo Emerson Society
- Research Group John Duns Scotus
- Rousseau Association
- Royal Institute of Philosophy
- SAPERE
- Sociedad de Filosofia Medieval
- Sociedade Portuguesa de Filosofia
- Societe Internationale des Amis de Montaigne
- Societe Internationale pour l’Etude de la Philosophie Medievale
- Society for Ancient Greek Philosophy
- Society for Applied Philosophy
- Society for Empirical Ethics
- Society for Ethics
- Society for German Idealism
- Society for Machines and Mentality
- Society for Medieval and Renaissance Philosophy
- Society for Phenomenology and Existential Philosophy
- Society for Philosophical Inquiry
- Society for Philosophy in Practice
- Society for Philosophy and Technology
- Society for Skeptical Studies
- Society for Stady of Prosses Philosophies
- Society for Women in Philosophy in UK
- Soren Kierkegaard Society of the United Kingdom
- Sydney Society of Literature and Aesthetics
- Thomas Instituut Utrecht
- Thoreau Society
- U.K. Kant Society
- Vereniging Het Spinozahuis
- Voltaire Society of America
- Warburg Institute
- Wiener Gesellschaft fur interkulturelle Philosophie
- William James Society (WJS)
- World Phenomenology Institute