C-SPAN is a non-profit company, privately funded by America's cable television companies, without government or taxpayer support. The C-SPAN networks provide access to commercial-free public affairs programming without editing, commentary or analysis. The C-SPAN School Bus is a mobile production studio and media demonstration center that tours the country to demonstrate C-SPAN's and the cable television industry's commitment to education.
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Comcast, headquartered in Philadelphia, is the largest U.S. cable company, serving more than 21 million customers in 41 states. It is also the largest distributor of the C-SPAN networks in the Washington, D.C., area and across the nation.
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