New York, New York, United States / June 8, 2010
During his presentation at the 2010 Mashable Media Summit, URDB co-founder Dan Rollman asked audience members to challenge the existing record for Most People In One Location To Make A Charitable Donation Via Text Message(39).
Corey Henderson and Dan Rollman verified the count.
AustinDiggnationAttendees on 3/12/2011585
Anaheim Angels Fans on 9/6/2010221
Mashable on 6/8/201039
AustinBryan on 1/19/2010