http://www.alumwire.com/faq.php

What is Alumwire?

Alumwire is a professional college network that provides alumni, students, and faculty personal and professional opportunities.

What can I specifically use Alumwire for?
Alumwire can be used to find a job and recruit current students and alumni from all across the United States in over 1000 colleges. You can also connect with fellow alumni as well as current students, and faculty. Alumwire also features an event system, which allows you to post your own events and see other events happening in the network. Of course you also have your profile, which lets you keep people up to date about your personal and professional info.

How many schools are currently in the system?
Over 1000 colleges are currently in the system. Please let us know if your school is not in the system.

What is required in order to register on Alumwire?
You must have a .edu e-mail address or an invitation from someone who is already on Alumwire.