diff --git a/www/conservancy/static/supporter/thank-you.html b/www/conservancy/static/supporter/thank-you.html
index 151954db..b74b40df 100644
--- a/www/conservancy/static/supporter/thank-you.html
+++ b/www/conservancy/static/supporter/thank-you.html
@@ -15,6 +15,13 @@
   Please <a href="mailto:supporter@sfconservancy.org">email us at
   &ldquo;supporter@sfconservancy.org.org&rdquo;</a> and tell us, and we can
   add you to that additional match group.</p>
+
+<p>As a Supporter, we are thrilled to invite you to an exclusive Supporters-
+only cocktail hour this Saturday, March 19 in Cambridge, MA to celebrate 
+Conservancy's 10 year anniversary. The event will be held in the evening on 
+March 19, close to the <a href="https://libreplanet.org/2016/">LibrePlanet</a> 
+conference venue and will follow the end of scheduled talks. If you would like 
+to attend, please rsvp to <rsvp-10-years@sfconservancy.org>.</p>
   
 <p>Also, as a Conservancy Supporter, you'll be eligible for future special
 benefits, too.  We may contact you by email later to tell you about special