| Mars 2020 Mission | 07/18/2018 6:30 PM - 7:30 PM | Not Included | Not Included | Not Included | |
| Martha Abbey Miller | 03/12/2017 2:00 PM - 3:30 PM | Not Included | Not Included | Not Included | |
| Martin Luther King Day - Libraries Closed | 01/16/2023 | Not Included | Not Included | Not Included | |
| Martin Luther King Day - Libraries Closed | 01/15/2024 | Not Included | Not Included | Not Included | |
| Martin Luther King Day - Libraries Closed | 01/20/2025 | Not Included | Not Included | Not Included | |
| Martin Luther King Day Holiday - City Hall Closed | 01/16/2017 | Not Included | Not Included | Not Included | |
| Martin Luther King Holiday - City Hall Closed | 01/16/2017 | Not Included | Not Included | Not Included | |
| Martin Luther King Holiday - City Hall Closed | 01/15/2018 | Not Included | Not Included | Not Included | |
| Martin Luther King Jr. Day - City Hall Closed | 01/20/2020 | Not Included | Not Included | Not Included | |
| Martin Luther King Jr. Day - Libraries Closed | 01/20/2020 | Not Included | Not Included | Not Included | |
| Martin Luther King Jr. Day - Libraries Closed | 01/18/2021 | Not Included | Not Included | Not Included | |
| Martin Luther King Jr. Day - Libraries Closed | 01/17/2022 | Not Included | Not Included | Not Included | |
| Martin Luther King, Jr. Day - City Hall Closed | 01/21/2019 | Not Included | Not Included | Not Included | |
| Mary Poppins Returns | 07/03/2019 2:00 PM - 4:00 PM | Not Included | Not Included | Not Included | |
| Mass Appeal: The Art of Corita Kent | 01/27/2017 | Not Included | Not Included | Not Included | |
| Matinee Movie - Elvis | 01/09/2023 1:00 PM - 3:40 PM | Not Included | Not Included | Not Included | |
| Matinee Movie - King Richard | 02/06/2023 1:00 PM - 3:25 PM | Not Included | Not Included | Not Included | |
| Matinee Movie - Mr. Malcolm's List | 02/27/2023 1:00 PM - 3:00 PM | Not Included | Not Included | Not Included | |
| Matinee Movie - Mrs. Harris Goes to Paris | 01/23/2023 1:00 PM - 2:35 PM | Not Included | Not Included | Not Included | |
| Matinee Movie - The Outfit | 11/08/2022 1:00 PM - 2:30 PM | Not Included | Not Included | Not Included | |