  | 60 Sixth Street Committee of Sale | |
| | Appoint/ReAppointment SubCommittee-Council | |
| | Baseball Stadium Authority | |
| | Board of Assessment Appeals | |
| | Budget & Finance Committee | |
| | Building Code Board of Appeals | |
| | Census Complete Count Committee (2020) | |
| | Charter Revision Commission | |
| | City Council | |
| | City Council & Board of Education Ad Hoc Committee | |
| | Commission For Persons With Disabilities | Commission created to recommend accessible programs and services for persons with disabilities.Consist of nine members: 4 who have a disability, 2 who are relatives of / work with or for a disabled person, and three additional members. |
| | Commission on the City Plan | |
| | Community Development Advisory Committee | |
| | Comprehensive Plan Update Project Committee | Subcommittee of the Council be established 5/5/2014, called: Comprehensive Plan Update Project (update the Zoning Ordinance and Zoning Map) and shall continue to be in existence and function until the adoption of the updated Comprehensive Plan. |
| | CT Municipal Electric Energy Cooperative CMEEC | |
| | Dangerous Buildings, Board of Review | |
| | Design Review Board | |
| | Disc Golf Subcommittee-MPIDAC | |
| | Downtown Coordinating Committee | |
| | Downtown Neighborhood Revitalization Zone | |
| | Ethics Commission | |
| | Fair Rent Commission | |
| | Golf Course Authority | |
| | Greeneville Neighborhood Revitalization Committee | |
| | Harbor Management Commission | |
| | Health Equity Committee | |
| | Historic District Commission | |
| | Housing Authority | |
| | Ice Arena Authority | |
| | Informational Sessions | |
| | Inland Wetlands, Water Courses & Conservation Commission | |
| | Mohegan Park Improvement & Development Advisory Committee - Disbanded Feb 01, 2025 | |
| | Monument Committee | |
| | One City Forum | |
| | Personnel & Pension Board | |
| | Plan of Conservation & Development Committee | |
| | Plan of Conservation & Development Plan Implementation Committee | |
| | Police Station Committee | |
| | Public Appearance and Beautification Committee | |
| | Public Parking Commission | |
| | Public Safety (Subcommittee of the City Council) | |
| | Public Works & Capital Improvements (Subcommittee of City Council) | |
| | Recreation Advisory Board | |
| | Redevelopment Agency | |
| | Regional Tourism District | |
| | Rehabilitation Review Committee | |
| | Reid & Hughes Committee | |
| | Reid & Hughes Planning and Development Committee | |
| | Sachem Fund Board | |
| | School Building Committee (2020) | |
| | School Building Committee (John B. Stanton Roof Repairs - Library Section) | |
| | School Building Committee (John B. Stanton Roof Repairs) | |
| | Senior Affairs Commission | |
| | Southeastern CT Regional Council of Governments | |
| | Southeastern CT Regional Resources Recovery Authority | |
| | Southeastern CT Regional Transit District | |
| | Southeastern CT Water Authority | |
| | Thames Valley Council for Community Action (TVCCA) | |
| | Volunteer Firefighter Relief Fund Committee | |
| | Youth Service Advisory Board | |
| | Zoning Board of Appeals | |