The Masturbate-a-thon is an event in which participants masturbate to raise money for charity and increase the public awareness and dispel the shame and taboos that exist about this form of sexual activity.
From 1998 to 2003, the Masturbate-a-thon raised around $25,000 for women's health initiatives and HIV prevention, education and treatment organizations, and has contributed to debates about safer sex and alternative safe methods of sexual expression.
[4] Hundreds of persons raised money for the charity Terrence Higgins Trust and the sexual- and reproductive-health agency Marie Stopes International.
[5] The Masturbate-a-thon, also called "Wank-a-Thon," was recorded by ZigZagProductions of London as part of an international documentary of the event.
[7] In 2009, Masanobu Sato won the Masturbate-a-thon held by the Center of Sex and Culture in San Francisco after masturbating for nine hours and thirty-three minutes.