She weighs 29 pounds.
Somebody has offered to match donations to Sweetheart, through the Doberman Assistance Network, up to $300 until Midnight on Sunday, October 12. Donations can be made via Paypal, just make sure to put "Sweetheart" in the Special Instructions box. There's a PayPal "Donate" button both on the DAN home page and also a link to it from their Facebook page.
(picture from DAN Facebook page)