| First Name | Last Name | Name at Spannocchia | City | State / Province | Country | Program Date(s) |
|---|---|---|---|---|---|---|
| Blake | McCartney | Portland | ME | United States | 2016 Summer | |
| Erica | McCoy | Port Angeles | WA | United States | 2015 Summer | |
| Joseph | McCullough | Hamilton | Ontario | Canada | 2013 | |
| Jason | McLoughlin | Dublin | Dublin | Ireland | 2022 Summer | |
| Emma | Meyhofer | Pittsburgh | PA | United States | 2024 Summer | |
| Hallie | Miles | Saint Louis | MO | United States | 2022 Fall | |
| Elizabeth | Miller | Elizabeth Moniz | Boston | MA | United States | 2007 Summer |
| Lena | Miller | Longmont | CO | United States | 2015 Fall | |
| Olivia | Miller | Sausalito | CA | United States | 2016 Fall | |
| Ryan | Morra | Hinesburg | VT | United States | 2011 Spring | |
| Logan | Morrow | Madison | WI | United States | 2014 Summer | |
| Katie | Moss | Eugene | OR | United States | 2023 Fall | |
| Ryan | Muglia | Lyons | CO | United States | 2017 Winter | |
| Taylor | Muglia | Taylor Sanders | Lyons | CO | United States | 2017-18 Winter |
| James | Mulhern | Asheville | NC | United States | 2019 | |
| Miki | Natsume | Bermondsey | London | United Kingdom | 2012 Spring | |
| Molly | Notarianni | Portland | OR | United States | 2004 summer | |
| Chris | O'Brien | Philadelphia | PA | United States | 2018 Spring | |
| Julia | Oleksiak | Golden | CO | United States | 2015 Fall | |
| Douglas | Olsen | Los Angeles | CA | United States | 2006 Spring | |
| Caroline | Pam | Sunderland | MA | United States | 2003 | |
| Ashleigh | Parlman | Acton | MA | United States | 2023 Summer | |
| James | Parsons | James Parsons | Sevenoaks | Kent (near London) | United Kingdom | 2024 Spring |
| Kaushalya | Patil | Powai | Mumbai | India | 2019 Summer | |
| Susan | Paykin | Chicago | IL | United States | 2012 Fall | |
| First Name | Last Name | Name at Spannocchia | City | State / Province | Country | Program Date(s) |
