Hillary 2008? Not 2010?
http://reports.internic.net/cgi/whois?whois_nic=hillarycampaign2008.com&type=domain
Domain Name: HILLARYCAMPAIGN2008.COM
Registrar: NETWORK SOLUTIONS, LLC.
Whois Server: whois.networksolutions.com
Referral URL: http://www.networksolutions.com
Name Server: NS49.WORLDNIC.COM
Name Server: NS50.WORLDNIC.COM
Status: clientTransferProhibited
Updated Date: 10-jun-2010
Creation Date: 25-jun-2008
Expiration Date: 25-jun-2011
It says there any contribution will be used to pay down the debt of the 2008 primary and election cycle.