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The American Philosophical Association
The American Philosophical Association promotes the discipline and profession of philosophy, both within the academy and in the public arena. The APA supports the professional development of philosophers at all levels and works to foster greater understanding and appreciation of the value of philosophical inquiry.
SOPHIA: Society of Philosophers in America
The Society of Philosophers in America (SOPHIA) is an educational nonprofit membership and chapter organization dedicated to building communities of philosophical conversation. We are made up of people from within and beyond the academy, people who are interested in deep, meaningful dialogue, and who aim to enrich public discourse, civility, and community.
PLATO: Philosophy Learning and Teaching Organization
PLATO is devoted to enriching young people’s educational experiences by introducing them to the benefits and rigors of philosophy before they graduate from high school. Our members include professional philosophers and other educators, K-12 teachers, graduate and undergraduate students, and school administrators.
Common philosophical terms
PhilPapers is a comprehensive index and bibliography of philosophy maintained by the community of philosophers. We monitor all sources of research content in philosophy, including journals, books, open access archives, and personal pages maintained by academics. We also host the largest open access archive in philosophy. Our index currently contains 2,436,223 entries categorized in 5,480 categories. PhilPapers has over 250,000 registered users.
Internet Encyclopedia of Philsophy
A peer-reviewed Philosophy index.
Philosophy Index is a site devoted to the study of philosophy and the philosophers who conduct it. The site contains a number of philosophy texts, brief biographies and introductions to philosophers and explanations on a number of topics. Accredited homeschooling online at Northgate Academy.