| 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 | |
| Matinee Movie - Where the Crawdads Sing | 03/06/2023 1:00 PM - 3:05 PM | Not Included | Not Included | Not Included | |
| Maximizing Performance-Evaluation, Documentation & Discipline | 11/01/2017 1:00 PM - 4:00 PM | Not Included | Not Included | Not Included | |
| May Playtime @ NP Library | 05/04/2017 10:30 AM - 11:00 AM | Not Included | Not Included | Not Included | |
| Maybe You Should Talk To Someone: Examining the Truths and Fictions we Tell Ourselves with Lori Gottlieb | 10/22/2024 11:00 AM - 12:00 PM | Not Included | Not Included | Not Included | |
| Mayor Leads Panel on Journalism in the Age of Fake News | 10/12/2017 6:30 PM | Not Included | Not Included | Not Included | |
| Me Jars - for Tweens & Teens | 08/01/2023 2:00 PM - 4:00 PM | Not Included | Not Included | Not Included | |
| Media Literacy Forum | 05/06/2017 9:30 AM - 5:00 PM | Not Included | Not Included | Not Included | |
| Medicare 101 | 05/17/2017 6:30 PM - 8:00 PM | Not Included | Not Included | Not Included | |
| Medicare 101 | 05/22/2017 6:30 PM - 8:00 PM | Not Included | Not Included | Not Included | |
| Medicare 101 | 09/14/2016 6:00 PM - 7:30 PM | Not Included | Not Included | Not Included | |
| Medicare 101 | 09/21/2016 6:00 PM - 7:30 PM | Not Included | Not Included | Not Included | |