| Name | -- | City | St | Country | Type | Email | Update | Map | | Cassidy | Creek | Manhattan | Kansas | United States | School |  | 09-16-2005 |  | | Dawn | Crawford | | California | United States | Permanent | | 06-30-2009 |  | | Cindy | Crawford | | | United States | Permanent | | 04-11-2012 | | | Rachel | Crane | St. Peter
| Minnesota
| United States | School Permanent |  | 09-23-2005 |  | | Howard | Crane | Columbus | Ohio | United States | Permanent |  | 05-24-2011 |  | | Stacey | Craig | Cobleskill | New York | United States | Both | | 01-09-2005 |  | | Anjel | Craig | Hattiesburg Carriere | Mississippi Mississippi | United States | School Permanent |  | 10-09-2005 |  | | Dale | Crady | Wichita | Kansas | United States | Permanent |  | 11-07-2004 |  | | Jonathan | Crabtree | | | Australia | Permanent |  | 10-10-2003 | | | Colleen | Coy | Madison | Wisconsin | United States | Both | | 06-24-2008 |  | | Keegan | Cox | Syracuse | New York | United States | Both |  | 06-07-2002 |  | | Andrew | Cox | Weldon Weldon | North Carolina North Carolina | United States | School Permanent |  | 09-22-2006 |  | | Helen | Cox | Marietta | Georgia | United States | Permanent |  | 04-10-2005 |  | | Maura | Cowley | Somerville | Massachusetts | United States | Permanent |  | 01-26-2007 |  | | Jonathan | Cowan | Colorado Springs | Colorado | United States | Permanent |  | 11-28-2006 |  | | Ben | Countryman | Carbondale | Illinois | United States | School | | 08-29-2011 |  | | Arthur | Coulston | Capitola | California | United States | Both |  | 05-04-2004 |  | | Shua | Coulby | Shepherdstown Frederick | West Virginia MD | United States | School Permanent |  | 09-25-2002 |  | | Clay | Coughlin | Orland Park | Illinois | United States | Permanent | | 07-29-2004 |  | | Kim | Couch | Tacoma | Washington | United States | Permanent |  | 12-02-2003 |  |
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