Dear…
We have once again, come the close of a year for __(name of Organization)__. On this year-end occasion we would like to take the opportunity to extend to each and every one of you, our deepest thanks for all your support over the past year.
Enclosed you will find our Annual Report for the period ending __(date)__ and we ask that you take a moment to browse through it. We are pleased to have accomplished our stated goals this last year, of __(briefly describe your stated accomplished goals)__. __(To our delight, we have even managed to surpass one/some of our goals by __(briefly describe how you passed goal(s)__.
We are grateful to all those who have given their support to us over the years and continue to do so. For a non-profit organization like ours to succeed, it is imperative that we are able to secure this kind of ongoing support and we are very fortunate to have done that. __(name of Organization)__ is committed to __(briefly describe your cause)__ and we are looking forward to continued success in the coming year.
On behalf of __(name of Organization)__, let us wish each of you happiness, joy and prosperity in the coming year!
Best wishes,