In 2008, Andrews founded Ariadne Trust, which was set up to enable European human rights and social change donors to collaborate, to share knowledge and to think through the difficult problems that face them collectively. It currently has more than 600 members. She later became a board member of Mama Cash, as well as Fund for Global Human Rights, two leading charity organizations. She has also co-founded Equileap together with Diana van Maasdijk, an organisation aiming at speeding up progress towards gender equality in the workplace.
