Members of the Town Council are appointed to serve on a variety of local and regional boards and committees and as the Town representatives on a number of joint powers authorities. They also serve on Town standing and ad hoc committees to study issues or projects in town. The following list represents the current Town Council committee appointments.
Town Council Committee Appointments
State & Regional Agencies
| Agency | Delegate | Alternate |
| Association of Bay Area Governments | Holli Thier | Jon Welner |
| Community Development Block Grant (CDBG) Priority Setting Committee | Holli Thier | Jack Ryan |
| League of California Cities | Alice Fredericks | Holli Thier |
| MCE Board of Directors | Holli Thier | Jack Ryan |
| Marin Emergency Radio Authority Board of Directors | Chief of Police Michelle Jean | Vacant |
| Richardson Bay Regional Agency Board of Directors | Jack Ryan | Alice Fredericks |
| Transportation Authority of Marin Board of Commissioners | Alice Fredericks
(Term 1/1/2020 - 12/31/2023) | Jack Ryan |
Board of Supervisors Appointments
| Agency | Delegate | Alternate |
| Golden Gate Bridge, Highway & Transportation District Board of Directors | Holli Thier
(Term 1/1/2022 - 12/31/2024) | No alternate |
Marin County Council of Mayors & Councilmembers (MCCMC) Appointments
| Committee | Delegate | Alternate |
| Legislative Committee | Alice Fredericks | No alternate |
| JPA Oversight | Jack Ryan | No alternate |
| Climate Change and Sea Level Rise | Alice Fredericks | Jon Welner |
| Pension and OPEB Reform | Holli Thier | Jack Ryan |
| Disaster Preparedness | Jack Ryan | Holli Thier |
| Water Policy | Holli Thier | Vacant |
| Marin County Waterfront Adaptations Vulnerability Evaluation (Bay WAVE) Policy | Alice Fredericks | No alternate |
| Homeless Policy Steering Committee | Vacant | Vacant |
Local Agencies & Committees
| Committee | Appointment | Appointment |
| Belvedere-Tiburon Joint Disaster Advisory Council | Holli Thier | None |
| Belvedere-Tiburon Joint Recreation (The Ranch) Committee | Vacant | None |
| Tiburon Peninsula Traffic Relief Joint Powers Agency (Yellow Bus) | Holli Thier | Jack Ryan |
| Chamber of Commerce Local Business Task Force | Jack Ryan | Vacant |
Town Standing Committees
| Standing Committee | Appointment | Appointment |
| Diversity Inclusion Task Force | Holli Thier (Chair) | Vacant (Vice Chair) |
| Downtown Revitalization | Jack Ryan | Holli Thier |
| Legislative Action | Jack Ryan | Alice Fredericks |
| Martha Property Applications | Jon Welner | Alice Fredericks |
| Use of Technology | Holli Thier | Jon Welner |
Town Ad Hoc Committees
| Ad Hoc Committee | Appointment | Appointment |
| 2022 Court Usage | Alice Fredericks | Jack Ryan |
| 2023 Budget/Finance | Jack Ryan | Alice Fredericks |
| 2023 Town Manager Performance Evaluation | Jack Ryan | Alice Fredericks |
| Sustainability | Alice Fredericks | Jon Welner |
| Utility Undergrounding Assessment District Policy | Alice Fredericks | Jack Ryan |