This document summarizes a summer internship project on the role of financial statements in investment decision making. It outlines the objectives of understanding how financial statements allow investors to evaluate historical performance, financial risk, and determine a company's value. The key types of financial statements are identified as the balance sheet, income statement, and cash flow statement. The importance of financial statements for investment decision making is that they provide critical historical data to analyze profitability, liquidity, solvency, growth potential, and financial stability.