Slideshows MLK Day: 10 Places to Serve This Monday Monday marks the 25th year of the Martin Luther King holiday, and as always, it's "a day on, not a day off." Find out where you can pitch in.Zachary Slobig01.23.11 Where will you be serving? Tell us in the comments below. Extra points for sending photos of your service project to projects[at]goodinc[dot]com. We'll feature them in a post next week.