I don't know about a specific website the posts events specifically for up and coming GLO's but I can give you some info for what's going on with chapters of my org this month...
On April 8th Xi-Alpha is hosting a Spring Fling/Founder's Day Celebration at Sala (A Tapas restaurant/lounge)
344 Bowery Street
New York, New York
212-979-6606
11pm-3am
*we will be having a 50/50 raffle, with proceeds going to NCCJ (our national philanthropy)
And the Alpha-Gamma Chapter is hosting their own Walk as ONE on the TCNJ campus (Ewing, NJ)--all are encouraged to particpate.
You can always check our website for events/service that we are doing
http://www.xi-alpha.org/events/