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A sisterhood that empowers growth and service, with heart always.

Sigma Kappa, founded at Colby College in Waterville, Maine in 1874, is a national Sorority rooted in lasting friendship and shared purpose. With more than 230,000 initiated members worldwide, Sigma Kappa supports women in discovering opportunities for personal growth and leadership, creating lifelong friendships, and engaging in meaningful service in our communities. 

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With One Heart, in One Way, We Move Forward Together

Sigma Kappa’s three entities share a common bond – the history of our founding and the desire to support our members. Each entity serves a specific purpose to guide and steward the national organization and our collegians and alumnae.

Group of members in pastel colors

Sorority

Sigma Kappa Sorority's purpose is to foster lifelong connection in sisterhood while being true to our founding as an intellectual and social women’s sorority. Through mutual support and respect, we inspire all members to lead a life of purpose.

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Sketti Dinner

Foundation

The Sigma Kappa Foundation exists to enhance the lives of Sigma Kappa members. The Foundation provides scholarships, emergency and leadership grants, funding for leadership development, personal growth, and mental health resources all while supporting the philanthropies that are close to our heart.

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Members wearing hard hats

National Housing Corporation


The mission of the Sigma Kappa National Housing Corporation is to foster safe, attractive, and relevant living and learning environments by providing operational support, financial management services, and financing to local house corporations and facility committees.

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$20 Million Raised for Alzheimer’s Research

What began as a commitment to make a difference has grown into more than $20 million raised in total support of Alzheimer’s research. On World Alzheimer’s Day, Sept. 21, we’re celebrating this milestone and the generations of Sigma Kappas who helped make it possible. Read the full press release to learn more about our impact.

Press Release

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The Changing Face of Recruitment

In the summer issue of the Sigma Kappa Triangle, we explore the changing landscape of recruitment, from the growing role of social media and continuous open bidding to the recruitment advisors supporting our chapters every step of the way. 

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OneHeart Club

Cheers to Sigma Kappa!

Did you know you can sip world-class Napa Valley wines, reconnect with Sigma Kappa alumnae AND actively contribute to our mission? Join the One Heart Club! 

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Where the Heart is

Where the Heart is

In this issue, we explore chapter houses that are large, small, new and historic; meet some of the dedicated house directors who keep our homes running smoothly; and highlight two interior design firms bringing the Sigma Kappa brand and experience to life inside our chapter properties. Read more today!

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A Warm Welcome

New Look, Same Sigma Kappa

Sigma Kappa offers a genuine sisterhood that lasts and personal growth that never ends. Our visual identity, based on member and alumnae research, reflects this promise. It holds our heart close, while leaving room for growth and lasting impact. It’s both refined and friendly, exemplifying our strength in difference.

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Dues

Support the work of the organization by contributing your $35 national alumnae dues. National dues are a direct investment into our future!

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Volunteer Opportunities

Looking to volunteer with Sigma Kappa! Check out our list of open opportunities.

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Volunteer Leadership

Sigma Kappa fosters lifelong connection in sisterhood while being true to our founding as an intellectual and social women’s sorority. 

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