Hi,
Yes, you should hang onto your meeting minutes indefinitely. Here's a good at-a-glance document from our File Exchange on how long to keep various documents (financial and otherwise) for your group: Here's the link
ink: https:/classic.ptotoday.com//filesharing/document/1030-pto-record-retention-rules
Meeting Minutes Just The Facts: https:/classic.ptotoday.com//pto-today-articles/article/220-meeting-minutes-just-the-facts
Meeting Minutes Dos and Don'ts: https:/classic.ptotoday.com//pto-today-articles/article/165-meeting-minutes-dos-and-donts