According to a published story by THE HILL, Iowa U-S Senator Charles Grassley ranks 4th among his colleagues in Congress for town hall meetings since January 1st, 2015. Grassley has conducted a total of 103 in that time frame. Representative Jim Sensenbrenner of Wisconsin has the most with a total of 195. Iowa’s other U-S Senator Joni Ernst and Representative David Young rank 24th with a total of 38.
Link to the story here: http://thehill.com/homenews/state-watch/322024-gop-lawmakers-lead-way-in-holding-town-halls