Ginger, the on-demand mental health company, announced a $100 million Series E financing round led by funds managed by Blackstone Growth.

Blackstone joins existing investors from Kaiser Permanente Ventures, Cigna Ventures, Bessemer Venture Partners, Advance Ventures Partners, Khosla Ventures, Health Velocity Capital, City Light Capital, and WP Global Partners.

Ginger.io is a behavior analytics company that aims to improve the world's health through new data insights. A spin out from the MIT Media Lab, Ginger.io is backed by Khosla Ventures and True Ventures and is an alumnus of Techstars Boston. Ginger.io is currently working with leading US healthcare institutions, has won industry awards for Diabetes and Mental Health, and has been featured in the Economist, New York Times, and Businessweek.