| Maxtutis, Jeffrey | TAC, Pct. Rep. 15-21, Vice Chair | Boards & Commissions, Town Manager | | |
| Maxtutuis, Jeff | Transportation Advisory Committee Rep. | | | |
| Mayer, Leslie | Community Preservation Act Committee, Park & Recreation Commission | Town Manager | | |
| Mayer, Leslie | Park & Recreation Commission, 2024 | | | lmayer@town.arlington.ma.us |
| Mayo-Wells, Doug | Bicycle Advisory Committee (ABAC), 6/30/2025 | | | |
| Mayo-Wells, Doug | Sustainable Transportation, ABAC | | | |
| McBride, Brian | Conservation Commission, Associate | Conservation, Planning | | |
| McBride, Brian | Community Preservation Act Committee, Conservation Commission | Town Manager | | |
| McBride, Brian | Open Space Committee, Resident | | | |
| McCabe, Charlie | Minuteman Bikeway 25th Anniversary Committee | | | |
| McCarthy, Bill | High School Building Committee, AHS Assistant Principal | | | |
| McCarthy, William | Cemetery Commission (1/2024) | | | |
| McCarthy, William | Public Memorial Committee | Boards & Commissions, Town Manager | | |
| McDonnell, Andrew | Minuteman Bikeway 25th Anniversary Committee | | | |
| McKenna, David | Finance Committee (Prct. 21, 2024) | | | |
| McKenzie, Julie | Human Resource Board, 2017 | | (781) 646-5315 | |
| McMurray, Brian | Arlington Cultural Council, Co-Chair, 6/30/2024 | Town Manager | | |
| McNeill, Adam | Bicycle Advisory Committee (ABAC), 6/30/2025 | | | |
| McNulty, Julie | Master Plan Update Advisory Committee | Town Manager | | |
| Meeks, Amos | Clean Energy Future Committee | | | |
