Kids Philosophy Slam http://www.philosophyslam.org/
National and International academic competition. Kids participate in creative writing, philosophy, and art contests with students from around the world.
Northwest Center for Philosophy for Children http://depts.washington.edu/nwcenter/
Non-profit organization that brings philosophy into the lives of young people through programs in elementary, middle, and high schools, parent organizations, and other organizations serving young people, with a particular emphasis on reaching children who are at risk and educationally disadvantaged.
Philosophy with Children and Youth http://www.buf.no/
Norwegian based organisation that promotes P4C. Information and resources on concepts like justice, knowledge, truth, responsibility, suffering, identity and freedom.
Sapere http://www.sapere.net/
Guide to Philosophy for Children in the UK. It has been created by SAPERE (Society for the Advancement of Philosophical Enquiry and Reflection in Education) - a small charity whose members are interested in the role of philosophical enquiry in education both as a model of rigorous thinking and as a celebration of wonder and open-mindedness.
Teaching Philosophy http://www.pdcnet.org/teachph.html
This journal is a peer-reviewed forum for the exchange of ideas and information regarding both the practical and the theoretical aspects of teaching and learning philosophy.