Hi Sam,
Yes, the Main Library on 100 Larkin St, 3rd floor conference room at 3pm. The full details are here now:
https://www.meetup.com/the-LPSF/events/zwkndqyzjblb/
You should get meeting announcements via email every month a week prior. I double checked that you are on the email list to receive these, so please let me know if you're not!
Thanks,
Nick