The Public Broadcasting Service (PBS) is a non-profit television network in the United States that provides educational and cultural programming. Founded in 1969, PBS aims to inform, educate, and entertain viewers through a variety of shows, documentaries, and children's programming. It is funded by a combination of government grants, viewer donations, and corporate sponsorships. PBS is known for its high-quality content, including popular series like Sesame Street, Mister Rogers' Neighborhood, and PBS NewsHour. The network operates through a system of local stations, which produce and broadcast programs tailored to their communities while also sharing national content.