MLK Center in Atlanta, GA:

http://www.thekingcenter.org/

MLK Memorial National Park Service:

http://www.nps.gov/malu/

MLK Speeches and Photos:

http://www.mlkonline.net/

MLK National Memorial in Washington D.C.:

http://www.mlkmemorial.org/

National Civil Rights Museum:

http://www.civilrightsmuseum.org/

MLK Day:

http://www.mlkday.org/

NAACP Stop Campaign:

http://www.naacp.org/news/press/2007-04-23/index.htm