Got some E, EE, or I series US Savings Bonds? Want to get them organized and know how much they're worth?

Hamilton is the application for you – Download a 30 day trial now and see why.


NEW in Hamilton 1.1

  • Support for E series bonds issued between 1941 and 1980
  • Import and export HTML files for use with the US Treasury's online Savings Bond Calculator
  • Improved error handling during CSV import and manual Savings Bond creation
  • Search your Savings Bonds by their serial numbers
  • Printing basic reports of your inventory and its value

Get organized

Keep your Savings Bonds organized in groups and save time organizing the paper copies.


Get the latest values

Hamilton can download the latest values from the US Treasury so you always know exactly what your investment is worth.


Find your bonds fast

New built-in search field for quickly searching your inventory of bonds by their serial numbers

Looking out for you

Hamilton will warn you of bonds that are subject to interest penalties or that have matured and are no longer accumulating interest.

Import & Export

Easily import CSV files with Savings Bonds from other programs or spreadsheets. Export CSV files in a few simple steps!


Import & export HTML files for use with the US Treasury's online Savings Bond Calculator.


Savings Bond Reports

Print a quick report of your inventory of Savings Bonds and how much they're worth.

Mac OS X Leopard Required

Hamilton takes advantage of new features in Mac OS X 10.5 Leopard. If you haven't already upgraded, get your copy today!