Simone was one of the founding members behind Impact100 WA, Australia's first collaborative giving circle. Over the past 10 years Impact100 WA has awarded over $2 million in grants to charities making transformational change in the WA community. She been a driving force in the organisations since its creation in 2012 and is now the chairperson. Under her leadership, donors have increased and three major grants of $100 thousand were awarded in 2021.