One of the most frequently viewed posts on the old APRA-GH blog was this Southern Illinois University case study produced by Grenzebach Glier & Associates.
SIU contracted with GG+A to assemble an interactive tool to query their donor data base using parameters like wealth, giving level and giving designation (college) to produce results across a map.
This implementation is amazing. It clearly required a commitment to a development methodology to achieve the results shown. But it is truly impressive. Click on the map image above to access the link to the webinar. Fast forward to about 40 minutes to see the demonstration.