Toshi Seeger, German-American activist, co-founder of the Clearwater Festival (died 2013)

Toshi Seeger was a German and American filmmaker, producer and environmental activist. A filmmaker who specialized in the subject of folk music, her credits include the 1966 film Afro-American Work Songs in a Texas Prison and the Emmy Award-winning documentary Pete Seeger: The Power of Song, released through PBS in 2007. In 1966, Seeger and her husband, folk-singer Pete Seeger, co-founded the Hudson River Sloop Clearwater, which seeks to protect the Hudson River and surrounding wetlands. Additionally, they co-founded the Clearwater Festival, a major music festival held annually at Croton Point Park in Westchester County, New York.

The Clearwater Festival is a music and environmental summer festival and America's oldest and largest annual festival of its kind. This unique event has hosted over 15,000 people on a weekend in June for more than three decades. All proceeds benefit Hudson River Sloop Clearwater, Inc., a 501(c)(3) nonprofit environmental organization.