There are many great sites on the World Wide Web but trying to actually find those great sites can be a frustrating experience. We have compiled a list of Websites that we have found to be helpful resources of information. When you click on a link, a new window will pop up. Close the window when you are ready to return to this page. Check IRS Refund Status Track your tax return through the IRS website. Financial Vanguard Home Page Vanguard is a low cost leader in providing funds that track various indexes. Investors using any form of the Modern Portfolio Theory will find this site quite useful. Efficient Frontier Very interesting information, articles and speeches primarily dealing with the Modern Portfolio and Efficient Market Theories. Speeches by John C. Bogle of Vanguard Reprints of speeches by Vanguard's founder and former Chairman John C. Bogle. Jack Bogle created a truly unique platform for todays investor. He is truly a friend to the investor and his speeches are most educational. Interviews with Eugene Fama, Kenneth French, Rex Sinquefield and David Booth Recorded interviews with these students of the efficient market theory. The interviews provide insight into the studies that lead to the development, maturing, and practical application of these concepts. Miscellaneous Saving for College Useful information on college savings alternatives. Tax The Internal Revenue Service Home of the IRS on the Web. The IRS has definitely done a nice job on their Website. W4 Assistant Help in completing Form W4.