Come join SoSF at the Exploratorium! Learn more about the organization while taking in the museum's exhibits.

Please purchase tickets here.

And RSVP here.

Who is SoSF?

SoSF (Spinsters of San Francisco) is a social and philanthropic organization of young professional women. For 96 years, we've been making a positive difference in the San Francisco community through volunteering and fundraising.

Come join SoSF at the Exploratorium. Learn more about the organization while taking in the museum's exhibits.

Grab a drink, play with perception, and let's mix science with socializing. See you on the waterfront!

We encourage you and anyone interested in becoming an SoSF member to complete our Membership Application.

Questions? Email Recruitment Director Yumi Yi, at recruitment@sfspinsters.com.

*This event is open only to active SoSF members and Prospective New Members. Please refer to the link on our website to review eligibility requirements for membership.