SEO is open to queer students of any gender at UC Berkeley! We hold rush every semester and more information can be found on our instagram.

SEO holds socials, parties, philanthropy events, fundraisers, and more! We aim to foster lasting connections and give back to queer and local communities.

Sigma Epsilon Omega

Q: How is SEO different from other fraternities at Berkeley?

SEO is UC Berkeley's first and only queer fraternity! It's gender-inclusive and was founded with the core mission of breaking barriers and stereotypes within both queer and Greek communities.

Greek Life·By Culture

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UC Berkeley's first and only queer-founded fraternity, Sigma Epsilon Omega is a community built by and for LGBTQ+ students of all genders and identities. Founded in 2007 by three queer students at UC Berkeley, SEO is an affirming and celebratory space centered on respect, equity, and chosen family.