In what currency does your organization want to receive donations coming in? While the ActionSprout default is the US dollar, you can change that to the Canadian dollar, Euros, the British Pound, the Australian dollar, the Brazilian Real, or the Swiss Franc.
How? Well, first log into ActionSprout and select the Facebook page you'd like to work with from the accounts screen.
Then open the Social Actions section of your account as well as the action you'd like to set the currency for, like this:
Scroll to the bottom of the action's Editing screen until you reach the Donations section. Here you'll see a currency drop down. Select the currency of your choice:
Then just Save Changes at the bottom, and you're done!