United States Securities and Exchange Commission
A database and its tutorial allow you to understand the strategies for searching of the forms electronically filed to the Security and Exchange Commission by public companies.
United States Securities and Exchange Commission SBRL Voluntary Program
This link from the SEC website provides the investor with new, interactive capabilities to find information on public companies. The Interactive Financial Report link allows the viewing, charting and comparing of financial information on public companies. The Mutual Fund Reader allows the viewing and comparing of mutual fund investment objectives and strategies, risks, costs, and performance.