Twin Cities Public Television was originally incorporated in 1955 as Twin City Area Educational Television. KTCA (channel 2) began broadcasting as the first
non-commercial public television station in the state on September 16, 1955, from a shabby, WWII wooden barracks-type structure on the
University of Minnesota Agricultural Campus. The studios and offices were moved in the 1960s to what was known as the Minnesota Statehood Centennial Memorial Building for Education Television, at 1640 Como Avenue in Saint Paul. (Incidentally, that building housed another Twin Cities
commercial television station,
WUCW, channel 23, from 1989 to 2018.) KTCA's first program was
Exploring Science. A second station, KTCI (channel 17), was launched on May 4, 1965. Channel 17 was originally assigned to the Tedesco Brothers in the early 1950s to be a commercial station, WCOW-TV, affiliated with the
DuMont Television Network, but that station never made it to air. In 1967, KTCA became the first
educational television station in the United States to broadcast in color. In 1976, the station changed its corporate name to Twin Cities Public Television. On September 16, 1999, the stations began their first digital television broadcasts, 10 years after moving to 172 4th Street East in downtown Saint Paul. In 2000, KTCA and KTCI were rebranded
tpt2 and
tpt17, paving the way for the larger family of digital broadcast services to come. In 2002, TPT became the first broadcaster in Minnesota to launch a channel,
tptHD, fully devoted to high-definition programming, and in 2004 the organization launched a full-time digital channel,
tptMN, devoted entirely to local and regional programs. In December 2005, the organization began distributing many of its productions online, making programs available through
iTunes,
Google Video, and
Yahoo! Podcasts among others. Its website features streaming video as well as video podcasts. In 2007, TPT began offering Video-On-Demand (VOD) through local cable providers. KTCA's
Nielsen ratings are among the highest of any PBS station in the country. During the summer of 2015, a new name and logo, "Twin Cities PBS", was introduced, before debuting on air on September 30, 2015. The rebrand included an updated version of the TPT logo that had been used since 2000, by Minnesota design agency Capsule. ==Productions==