PBS, or Public Broadcasting Service, is a non-profit television network in the United States. It was established in 1969 to provide educational and cultural programming to the public. PBS is known for its diverse range of shows, including documentaries, children's programming, and arts performances, often produced in collaboration with local public television stations. PBS is funded through a combination of government grants, viewer donations, and corporate sponsorships. It aims to serve the public interest by offering content that informs, educates, and entertains, making it a valuable resource for communities across the country.