Mary Ellen Mark (April 20, 1940 – May 25, 2015) was an American documentary photographer and photojournalist whose work played a significant role in the development of contemporary social documentary photography. Born in Elkins Park, Pennsylvania, she earned a Bachelor of Arts in Painting and Art History from the University of Pennsylvania in 1962 and a Master of Fine Arts in Photojournalism from the Annenberg School for Communication in 1964.
In 1965, Mark received a Fulbright Scholarship that allowed her to travel throughout Europe, where she documented everyday life and expanded her documentary approach. After returning to the United States, she established herself as a freelance photographer, contributing to major publications such as Life, The New York Times Magazine, Rolling Stone, Vanity Fair, and The New Yorker. Her work focused on marginalized communities and individuals, including homeless youth, psychiatric patients, sex workers, circus performers, and people living in poverty.
Among her most influential works before 1998 were Ward 81 (1979), documenting women in a maximum-security psychiatric hospital in Oregon; Falkland Road: Prostitutes of Bombay (1981), a photographic study of sex workers in Mumbai, India; and Streetwise (1988), which examined the lives of homeless and runaway children in Seattle. These projects established her reputation as one of the leading documentary photographers of her generation.
By 1997, Mary Ellen Mark had earned international recognition for her contributions to documentary photography. Her photographs had been exhibited in major museums and galleries, and her work was widely respected for combining artistic excellence with a profound commitment to documenting social realities. Through her empathetic approach and long-term engagement with her subjects, Mark had become one of the most influential voices in documentary photography by the end of the twentieth century.