Photos from previous years' Martin Luther King Day of Service activities:
2015: MLK Day of Service 2015
2014: MLK Day of Service 2014
2013: MLK Day of Service 2013a, MLK Day of Service 2013b
2012: MLK Day of Service 2012a, MLK Day of Service 2012b
Volunteer opportunities to serve around Philadelphia on Monday, Jan. 20, 2020
