- Coffron, Matthew – Representative Tom Allen
- Harrington, Dana – Senator Olympia Snowe
- Nutter, Caileen – Senator Susan Collins
- Wallace, Chad – Representative John Baldacci
2003
- Drinkwater, Sarah – Senator Olympia Snowe
- Heggeman, Peter – Representative Tom Allen
- Van Der Wende, Amy – Senator Susan Collins
2004
- Bragg, Scott – Representative Mike Michaud
- Jewell, Lindsey – Senator Olympia Snowe
- Shorr, Kate – Senator Susan Collins
- Young, Eli – Representative Tom Allen
2005
- Howley, Charlotte – Representative Mike Michaud
- Hunter, Matthew – Senator Olympia Snowe
- Kinsman, Matthew – Representative Tom Allen
- Preisendorfer, Erich – Senator Judd Gregg (NH)
- Swanson, Heather – Senator Susan Collins
2006
- Bertenshaw, Ambrosia – Representative Tom Allen
- Dwyer, Matthew – Representative Michael Michaud
- McFalls, Rebecca – Senator Olympia Snowe
- Milton, Brandon – Senator Susan Collins
- Minarik, Shannon – Senator Diane Feinstein (CA)
- Trundle, Lawrence – Senator John Kerry (MA)
2007
- Beaudoin, William – Representative Tom Allen
- Feeney, Molly – Representative Michael Michaud
- Laroche, Lauren – Senator Olympia Snowe
- Simonds, Meghan – Senator Susan Collins
2008
- Decaro, Andrea – Representative Tom Allen
- McGrath, Seamus – Representative Michael Michaud
- Rowbotham, Katherine – Senator Susan Collins
- Saucier, Bradley – Senator Olympia Snowe
2009
- Damon, Jay – Senator Susan Collins
- O’Leary, Misty – Representative Michael Michaud
- Price, Kevin – Senator Olympia Snowe
- Smalley, Nicholas – Senator Sheldon Whitehouse (RI)
2010
- Cohen, Jennifer – Representative Chellie Pingree
- Ireland, Jonathon – Senator Olympia Snowe
- Jones, David – Senator Susan Collins
- O’Heir, David – Representative Michael Michaud
2011
- Goodman, Ben – Representative Michael Michaud
- Marro, Joseph – Representative Chellie Pingree
- Robbins, Timothy – Senator Susan Collins
- Wildes, Nate – Senator Olympia Snowe
2012
- Campbell, Ryan – Senator Scott Brown (MA)
- Murphy, Erin – Senator Susan Collins
- Nee, Logan – Representative Chellie Pingree
- Price, Alexander – Senator Olympia Snowe
- Smith, Brandon – Representative Michael Michaud
2013
- Bennett, Jonatha – Rep. Bob Goodlatte (VA)
- Brunton, Mark – Peck Madigan Jones
- Merrick, Gordon – Representative Chellie Pingree
- Monaghan, Stephen – Senator Susan Collins
- Stolt, Jordan – Representative Michael Michaud
2014
- Coyne, Katherine – Senator Sheldon Whitehouse (RI)
- Dumas, Jake – Senator Susan Collins
- Pineau, Robert – Representative Chellie Pingree
- Sidney, Ashley – Representative Michael Michaud
- Sinclair, Braden – Senator Angus King
2015
- Clark, Jesse – Senator Angus King
- Cole, Avery – Peck Madigan Jones
- Howson, Margaret – Senator Susan Collins
- MacDonald, Abigail – Representative Chellie Pingree
2016
- Burgess, Mitchell – Representative Bruce Poliquin
- Eslin, Allyson – Senator Angus King
- Goding, Natalie – Representative Chellie Pingree
- Kieffer, Ginger – Senator Susan Collins
- Weggler, Maeve – Representative Chellie Pingree
2017
- Goodale, Tabatha – Senator Susan Collins
- Melcher, Eloise – Representative Chellie Pingree
- Morse, Samantha – Senator Angus King
- Salkind, Joshua – Representative Bruce Poliquin
2018
- Burke, Jeffrey – Senator Angus King
- Crosby, Chloe – Representative Chellie Pingree
- Fortier-Brown, Adam – Senator Susan Collins
- Mahaleris, Andrew – Representative Bruce Poliquin
2019
- Despres, Abigail – Representative Jared Golden
- Holman, Zachary – Senator Angus King
- Haverly-Johndro, Brody – Representative Chellie Pingree
- Newton, Doug – Senator Ed Markey (MA)
- White, Patrick – Senator Susan Collins
2020
- Brochu, Camille – Senator Patrick Leahy (VT)
- Fortin, Samantha – Representative Jared Golden
- Giglio, Mary – Representative Chellie Pingree
- Harakles, Lila – Senator Susan Collins
- Pooler, Emma – Senator Angus King
- Shea, Mikaela – Senator Jeff Merkley (OR)
2021
- No interns due to coronavirus pandemic
2022
- Follett, Ben – Senator Angus King
- Haggerty, Jillian – Representative Jared Golden
- Lammert, Devon – Representative Chellie Pingree
- Solomon, Tessa – Senator Susan Collins