College Art Association Membership organization that promotes excellence in scholarship and teaching in the history and criticism of the visual arts and in creativity and technical skill in the teaching and practices of art.
http://www.collegeart.org/
Harvard Project Zero Educational research group who's stated mission is "to understand and enhance learning, thinking and creativity in the arts, as well as humanistic and scientific disciplines, at the individual and institutional levels."
http://pzweb.harvard.edu/
Leap Nonprofit organization that brings visual and performing artists and architects into the classroom for extended residencies.
http://www.leap4kids.org/
Magnifico Private, independent, non-profit organization focused on celebrating the visual, performing and literary arts through presentation and educational programs.
http://www.magnifico.org/