Where can I find grants and scholarships for Black Students?

I’m helping a friend of mine get into college but he needs some grants and scholarships. Where can I find a list of scholarships and grants that cater to black students?

www.scholarships.com/african-american-scholarships.aspx

http://www.blackexcel.org/

www.collegescholarships.org/grants/african-american.htm

www.blackstudents.blacknews.com/

college-financial-aid.suite101.com/article.cfm/scholarships_for_african_americans

www.littleafrica.com/scholarship/