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 » Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.