From corporate social responsibility to ESG to \u201cdoing well by doing good,\u201d an increasing number of organizations are pursuing positive social impact, and it\u2019s not just nonprofits and government agencies. But incorporating social impact into a for-profit business raises all kinds of system dilemmas, says Jacob Harold, a cofounder of the philanthropy data platform Candid and the former CEO of GuideStar. He explains a bundle of tools that can be used together to create meaningful change. Harold wrote the new book \u201cThe Toolbox: Strategies for Crafting Social Impact.\u201d