| Waxman, Lesley | Election Modernization Committee | Town Manager | | |
| Walsh Condon M.D., Marie | Board of Health, Chair | | | |
| Wagner, Carl | Uncle Sam Committee | Boards & Commissions, Town Manager | | |
| Vellanki, Ratnakar | Capital Planning Committee | Boards & Commissions, Town Manager | | |
| Vatz, Mara | Tree Committee, 12/2025 | | | |
| Vanderhill, Marjorie | Council on Aging, Associate | Boards & Commissions | | |
| Vakoc, Mia | Youth/Young Adult Study Committee, Arlington Student, Moderator Designee | | | |
| Vacant | Finance Committee (Prct. 2, 2025) | Finance Committee | | |
| Vacant | Municipal Vulnerability Preparedness, Facilities Director | | | |
| vacant | Human Rights Response Coordination Team, Selectmen | Boards & Commissions, Town Manager | | |
| Vacant | Local Emergency Planning Committee, Town Facilities Manager | Boards & Commissions, Town Manager | | |
| Vacant | Public Memorial Committee | Boards & Commissions, Town Manager | | |
| Vacant | Community Preservation Act Committee, Redevelopment Board | Town Manager | | |
| Vacant | Local Emergency Planning Committee, Facilities Department | Boards & Commissions, Town Manager | | |
| Vacant | Finance Committee, (Pct. 18, 2023) | | | |
| Vacant | Historic District Commission, Central Street | Boards & Commissions | | |
| Vacant | Historic District Commission, Jason/Gray Street | Boards & Commissions | | |
| Vacant | Historic District Commission, Mt. Gilboa/Crescent Hill | Boards & Commissions | | |
| Trembly, Ed | Tree Committee, 12/2025 | Boards & Commissions, Town Manager | | |
| Tremblay, Geraldine | Cyrus E. Dallin Museum Trustees | | | |
