The Collaborative International Dictionary of English v.0.48:

freehearted \free"heart`ed\, Free-hearted \Free"-heart`ed\, a.
   Open; frank; unreserved; liberal; generous; as, free-hearted
   mirth. Opposite of stingy.

   Syn: benevolent.
        -- Free"-heart`ed*ly, adv. -- Free"-heart`ed*ness,
        n.
        [1913 Webster + WordNet 1.5]

WordNet (r) 3.0 (2006):

freehearted
    adj 1: generous in providing aid to others [syn: benevolent,
           freehearted]