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Maybe you’ve been looking for sisterhood that feels a little different.
A space where women can build genuine connections, serve their communities, grow personally, and simply belong.
Sigma Xi Sigma Sorority, Inc. is a non-collegiate Greek sorority for women 30+ who are seeking meaningful sisterhood rooted in purpose.
Our Spring 2027 Membership Interest is officially open. 
This isn’t about rushing into membership. Take your time. Learn about our mission. Meet the women of Sigma. Get involved. And discover whether this is somewhere you can see yourself taking root.
Sisterhood
Service
Personal Growth
Community
Explore Sigma. Discover Sisterhood.