Social innovation requires an enabling ecosystem, and one of the key players in that ecosystem is the philanthropic sector. Innovative philanthropists can help empower individual organizations to take risks while fostering collective impact in the process. With their faith under attack, one group of American Muslims and their allies are organizing to support Muslim change-makers who are creating solutions in their communities. In the process, they're reshaping perceptions of Islam in America. Read about Pillars Fund and their new approach to faith-based philanthropy in this article from Buzzfeed.