- Community Service Network Welcome to the new CSN website. Please send any comments to CSN Webmaster Seth Baum at sb001i@mail.rochester.edu. We still need suggestions for the poetry selections. Notice on certain pages (currently Home and Links only), clicking on the picture in the top right corner brings up a poem related to the page or the picture, and of course to CSN. Please let me know if you ...sa.rochester.edu/clubs/CSN/about