Greater Pasadena Area Republican Headquarters supports the towns in the west side of the San Gabriel Valley.

Pasadena Republican Club also hosts forums during the year on many different subject, promoting educational programs of interest to the general public.

The Pasadena Republican Club has a volunteer board of directors that make quarterly newsletters, voter guides and invitations to local events.

Banbury was one of the early settlers and founders of Pasadena and a veteran of the Civil War from 5th Iowa Volunteer Infantry Regiment.

After the war, with Thomas Croft, Banbury purchased a large lot of land in Pasadena on Orange Grove Ave between Colorado Boulevard and California Street.

[13] John Carl Hinshaw, a club member, was elected as a Republican to the Seventy-sixth and to the eight succeeding Congresses and served from January 3, 1939 until his death in 1956.

In March 1984 the Pasadena Republican Club celebrated its 100th anniversary with a grand dinner at the Huntington Sheraton Hotel, some of the guest speakers were Carlos Moorhead and Dick Mountjoy.