| Name | -- | City | St | Country | Type | Email | Update | Map |
| Douglas | Irwin | Chicago | Illinois | United States | Permanent |  | 03-21-2006 |  |
| Christine | Irvine | Elon
Cramerton | North Carolina
North Carolina | United States | School
Permanent | | 06-12-2007 | |
| Ken | Irvine | Fairport | New York | United States | Permanent | | 04-26-2006 | |
| Adedeji | Irewunmi | Ijebu Ode
Lagos Mainland | Nigeria (general)
Lagos State | Nigeria | School
Permanent | | 12-01-2006 | |
| Len | Ipo | Naga | | Philippines | Permanent | | 10-20-2004 | |
| DemocracyInAction | IOrganize | Washington | District of Columbia | United States | Permanent | | 05-22-2006 | |
| Yazid Akbar | Invierno | Manila | MM | Philippines | School | | 01-16-2006 | |
| Laura | Inkeles | Roxbury | Massachusetts | United States | Both | | 01-08-2004 | |
| Fmn | Indonesia | Jakarta | | Indonesia | Permanent | | 01-26-2004 | |
| Marisa | Imon | Durham
Richmond | New Hampshire
New Hampshire | United States | School
Permanent | | 11-09-2005 | |
| Elmundo | Imbag | Nakhon Ratchasima
San Mariano | Nakhon Ratchasima
Isabela | Thailand | School
Permanent | | 01-06-2010 | |
| Michael | Ikum | Obuasi | Ashanti | Ghana | Permanent | | 12-08-2009 | |
| Sayaka | Iizuka | | | South Korea | School | | 03-12-2005 | |
| Lucky | Igwe | Portharcourt
Omoku | Rivers State
Nigeria (general) | Nigeria | School
Permanent | | 02-18-2008 | |
| Olumide | Idowu | Abuja
Abuja | Abuja Federal Capital Territory
Abuja Federal Capital Territory | Nigeria | School
Permanent | | 12-01-2006 | |
| Michael | Ide | Hattiesburg
Carriere | Mississippi
Mississippi | United States | School
Permanent | | 06-28-2006 | |
| Ilias | Ibrahim | Lagos | Lagos | Nigeria | Permanent | | 12-29-2006 | |
| Alyssa | Huver | Myrtle Beach | South Carolina | United States | Both | | 09-22-2004 | |
| Leonard | Hutton | Oakland
Oakland | California
California | United States | School
Permanent | | 03-03-2010 | |
| M.S. | Hutto | Pasadena | Texas | United States | Permanent | | 02-07-2007 | |
