The TIAA Institute-GFLEC Personal Finance Index (P-Fin Index) measures knowledge and understanding that enable sound financial decision making and effective management of personal finances among U.S. adults. The P-Fin Index is an annual survey developed by the TIAA Institute and the Global Financial Literacy Excellence Center, in consultation with Greenwald & Associates. It is unique in its breadth of questions and its coverage of the topics that measure financial literacy. The index is based on responses to 28 questions across eight functional areas: earning, consuming, saving, investing, borrowing/managing debt, insuring, comprehending risk, and go-to information sources.