How to Get to the JASC The Japanese American Service Committee of Chicago is located at 4427 North Clark Street on the north side of Chicago. It is approximately 1500 west, and located on the east side of Clark Street between Montrose Avenue and Sunnyside Avenue. There is a parking lot adjacent to the north side of the building.   If taking public transportation, the Clark Street #22 bus stops at Sunnyside Avenue, just north of the building.   For a detailed map and directions from MapQuest, click here. This information will open in a separate browser window. Close that window to return to the JASC web site.