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Callisto 2015

Callisto creates technology to advance sexual health and wellbeing in the United States.

Founded: 2011 by Jess Ladd

  • Program Area

    Health & Healthcare, Human Rights
  • Location of Impact

    United States
  • Headquarters Location

    San Francisco, California, United States
  • Product Platforms

    Web, Open Source
  • Budget

    $1,000,000 +
  • Founder Demographics


Callisto provides sexual assault survivors with a secure website where they can document their assault, report it electronically, or learn if their assailant is a repeat offender. First implemented on college campuses, Callisto institutions have seen a dramatic increase in reporting rates and successful investigations.

Funders and Awards

Fast Forward,, BlackRock, New York Women's Foundation, Jewish Women's Foundation of New York, Harnisch Foundation, Knight Foundation, Case Foundation, Warnock Foundation, NoVo Foundation, PIMCO Foundation, Horace W. Goldsmith Foundation, Levi Strauss Foundation, TED Fellowship