Double Union

Double Union is a community workshop and hacker space in San Francisco's Mission neighborhood. It provides a shared setting for projects, learning, and feminist activism, with membership open to self-identified women and nonbinary people through an application and voting process. Members receive unlimited access through sliding-scale dues and may help with maintenance, event organizing, and leadership. The space includes fast internet, shared tools, a curated library of books and zines, and discussion areas. Activities include sewing, programming, electronics, screenprinting, fiber arts, and zine making. Double Union also hosts classes and events, including opportunities open to the public. It is a volunteer-run nonprofit supported by donations, membership dues, and volunteer participation.