IRS link for information on reporting graduate scholarships and fellowships:
http://www.irs.gov/individuals/students/index.html
The link discusses what scholarships and fellowships may be taxable, and much more,
including FAQ's, examples and links. Please note that any scholarships, fellowships or
Federal Work-Study earnings reported on a student's tax return should be noted on Worksheet C of the FAFSA.
http://federalstudentaid.ed.gov/fafsa/fafsa_options.html