For NSF's Nanoscale Science and Engineering Grantee Meeting last month, I put together a poster on the NISE Net. It's an overview of what the NISE Net. I find it useful to have this in my office. I can use it as a visual for a quick answer to the question "What is the NISE Net?"
For a larger file you can access a pdf here: http://www.nisenet.org/sites/default/files/nise__net__poster_2010.pdf