Hi Ari,
What mailing list software are you using? If you use something like Mail Chimp
you can add forward tags to the mailing:
http://kb.mailchimp.com/article/how-can-i-add-a-forward-to-a-friend-link/
If you have a few big donors you can also get the list of friends off them and
customise the
Putting in "forward" tags isn't the problem! The problem is HOW MANY
forwards a person can make before anti-spam measures take over, and the
knowledge that there are legitimate cases where someone wants to forward to
10s of people, where most "forward" tools limit one to 3-5/hour (or worse).
To ho