The National Association of Gifted Children (NAGC) promotes the policies to respond to the diverse needs of gifted children.  Visit the NACG web resources page to find information regarding giftedness.

The Arizona Association for Gifted and Talented (AAGT) is a state-based organization that provides information and guidance for parents, teachers, administrators, counselors, and legislators to develop and support gifted education in Arizona.

Supporting the Emotional Needs of the Gifted (SENG) focuses providing parents and teachers the information to best support gifted children.  The site has a wealth of information including webinars and publications.

Hoagies' Gifted Education Page has a wealth of useful resources, links, and information for parents, teachers, children, and counselors.

KidSource.com provides a list of articles about gifted education.  While the site is no longer being updated, the information is often still relevant. 

MENSA for Kids website has a section dedicated to parent and teacher resources.