The photo that touched many hearts: New York City Police Officer Lawrence DePrimo gives a shoeless man a pair of boots on a frigid night last month. That man was later identified as 54-year-old Jeffrey Hillman. Jennifer Foster/NYPD via Facebook hide caption

itoggle caption Jennifer Foster/NYPD via Facebook

Volunteers distribute food outside a Philadelphia Department of Public Health hearing in March on rules banning outdoor food distribution. Alex Brandon/AP hide caption

itoggle caption Alex Brandon/AP

The Colorado Coalition for the Homeless runs the Stout Street Clinic in Denver, helped Dale Miller get a CT scan. Colorado Coalition for the Homeless hide caption

itoggle caption Colorado Coalition for the Homeless