Me again! I just read the other ideas posted before mine and I remembered another activity our guild did that was so rewarding. A field trip:
We visited a local assisted living center and did a quilt show for the residents. It was in the evening after the residents had dinner and would be ready for a social before bedtime. Members brought a quilt and told the story of the quilt...made by them or given to them. A few residents were quilters and brought their own quilts to show US. We also handed out tickets and gave away door prizes between the Show and Tell. The prizes were pillow cases that the members made and donated. As for door prizes, I advise making tickets with 2 numbers printed Large. (less confusing than the tickets we used with a long series on numbers)

What a fun time had by all!