Its executive committee is headed by Chairman Chris Ager.

Both of New Hampshire's U.S. Senate seats have been held by Democrats since 2017.

Kelly Ayotte was the last Republican to represent New Hampshire in the U.S. Senate.

New Hampshire has been represented exclusively in the U.S. Senate by Democrats since 2017.

Re-elected to a non-consecutive second term in 2014, Guinta was defeated again by Carol Shea-Porter in 2016, the fourth consecutive election where they faced each other (Guinta had previously unseated Shea-Porter in 2010 but lost in their 2012 rematch).