Here are links to other resources you may find useful. Minnesota Mensa and American Mensa are not affiliated with the non-Mensa organizations listed below and make no endorsements or guarantees about the organizations or the links.
American Mensa article: Defining Intellectual Ability Requires Examining the Tools Used to Measure It
Mensa Foundation Awards, Fellowships, and Grants
U.S. Department of Education: Jacob K. Javits Gifted and Talented Students Education Program
American Mensa: Gifted Youth
Gifted Youth (Resources Not found on the American Mensa Website)