CiviCRM contribution pages allow you to generate a “widget” showing the progress toward a goal. This plugin makes it easy to include one or more contribution page “widgets” as actual WordPress widgets on your sidebar.
This plugin requires CiviCRM 4.3 or higher.
Read more at http://aghstrategies.com/civicontribute-widget
This plugin is available for download to be used on your WordPress self-hosted installation.