The document reviews various methodologies used by companies to measure their social impact, identifying 471 indicators from 23 different social impact measurement systems. Key findings include a focus on proactive measures like employee relations, as well as environmental and governance indicators, while noting that the potential for social return on investment (SROI) varies by industry. It emphasizes the importance of connecting social impact to core business drivers, such as profit, reputation, and talent, to encourage genuine social responsibility efforts.