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
*** Please excuse the cross-posting ***
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NISO/DCMI Joint Webinar on February 22: Taking Library Data From Here to There
DATE: February 22, 2012
TIME: 1:00pm - 2:30pm Eastern (18:00-19:30 UTC)
INFORMATION REGISTRATION: