| Moulton, Brucie | Municipal Vulnerability Preparedness, Citizen | | | |
| Milan, Charlotte | Municipal Vulnerability Preparedness, Recycling Coordinator | | | |
| Morgan, Jane | Long Range Planning Committee | | | |
| McNeill, Adam | Bicycle Advisory Committee (ABAC), 6/30/2025 | | | |
| Magee, Alex | Capital Planning Committee, Deputy Town Manager/Finance Director | | | |
| Mietinen, Pasi | Clean Energy Future | | | |
| Mayo-Wells, Doug | Sustainable Transportation, ABAC | | | |
| Muldoon, Patricia | Election Modernization Committee, League of Women Voters | | | |
| Morales, Carlos | Civilian Police Advisory Board Study Committee, Envision Arlington Diversity Task Group | | | |
| Maxtutis, Jeff | Mass Ave/Appleton Design Review Committee, Transportation Advisory Committee | | | |
| McBride, Brian | Open Space Committee, Resident | | | |
| Morgan, David | Open Space Committee, Planning Department | | | |
| Morgan, David | Clean Energy Future, Conservation Agent | | | |
| Migliazzo, Sophie | Finance Committee (Prct. 4, 2024) | | | |
| Murray, Caroline | Envision Arlington Standing Committee | | | |
| Meeks, Amos | Clean Energy Future Committee | | | |
| Miller, Cheryl | Master Plan Update Advisory Committee | | | |
| Mastro, Greta | Commission for Arts & Culture (ACAC), 2025 | | | |
| Meyer, Johanna | Envision Arlington Standing Committee | Boards & Commissions | | |
| Moore, Chris | Long Range Planning Committee | Boards & Commissions | | |
