[Graça Machel Trust] Africa is at a critical moment in philanthropy. With traditional funding streams from the Global North shrinking, the continent must innovate and rethink its social justice and investment approaches. Recently, Mrs Graça Machel, global advocate, philanthropist, and founder of the Graça Machel Trust, spoke powerfully during a lecture hosted by the Centre on African Philanthropy and Social Investment (CAPSI) at Wits Business School. The lecture, presented by Open Society Foundations President