Kiva lets you give a little to help people worldwide. The Kiva plugin lets you raise the visibility of Kiva by displaying loans with a link donate.
To install it simply unzip the file linked above and save it in your plugins directory under wp-content. In the plugin manager activate the plugin. Settings for the plugin may be altered under the Kiva page of the Options menu (version 2.3) or Settings menu (version 2.5 or later).