Principles of Preserving Wealth The slideshow presentation that you would like to view is too large for your current screen resolution. Click here to view to view the slideshow at full resolution. Launch Presentation » Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Making a Charitable Contribution There are benefits and limitations when you decide to donate stock. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns.