Any person who shall have rendered notable service to TNIM may be conferred with an honorary life membership.
| YEAR | NAME |
|---|---|
| 2006 | Graham Thomas |
| 2009 | Fran Smith |
| 2015 | Margaret Shearman |
| 2019 | Tim & Shirley Molloy |
| 2022 | Helen Steenburgh |
| 2024 | Rod Fournier |
| 2025 | Peter and Pam Boire, Vicki Graham, Maureen Overy |