Today's Twitter Picks

@bfholmes
Don't forget your sustainers in Dec! All them for an additional gift or better yet an upgrade to their monthly gift! #NYNP2014 @greenpeace

@mhrywna
Donors who volunteer - **for any cause** - were 50% more likely to put American @RedCross in their will #NYNP2014 #predictiveanalytics

@JoeBolandFRS
Use different membership renewal strategies to help w/donor retention #NYNP2014 @DMANF @audubonsociety