150th Celebration

150 Years of Sisterhood


150 Years 

of Sisterhood

150 Years of Sigma Kappa

In 2024 Sigma Kappa will celebrate 150 years of sisterhood! The official celebration will kick off on Founders' Day 2023 and continue through Founders' Day 2024, including a historic celebration during in July 2024 at our National Convention in Boston.

This monumental occasion will be celebrated in many different ways to involve as many members as possible.  Stay connected to Sigma Kappa and check back here to get all the latest news and updates! 

Members laughing together infront of a neon 'Sigma Kappa' sign

We can't wait to see you in Boston

Get ready, because we’re going to be celebrating 150 years of sisterhood in Boston, Massachusetts. A place filled with as much history, legacy, and tradition as Sigma Kappa! Our 91st national convention will include stories of our past, goals for our future, an optional trip to Colby College and a whole lot of celebrating!

Learn More

Sigma Kappa's 150th Logo

150th Badge Collection


Badges  Available Now

Special 150th badges are available now! Each of these badges were designed specifically to commemorate our founders and to celebrate 150 years of sisterhood.

All badges must be ordered through Sigma Kappa Sorority’s national headquarters. Alumnae members can download the Alumnae Badge Reorder Form here or contact orders@sigmakappa.org for more information. Collegiate members, please reach out to your VPNME to submit your order.

View the Collection

150 Alumnae Initiates

for 150 Years

This year we're dreaming BIG!

It's our goal to initiate 150 alumnae members in time for Convention 2024! The opportunity to join Sigma Kappa does not end in college. Sigma Kappa's alumnae initiate program is a meaningful opportunity to experience personal growth, friendship and service.  

Do you know someone who'd be a perfect addition to Sigma Kappa? Learn more about our alumnae initiate program below or contact Nicole Maynard, alumnae engagement specialist,, with questions

Learn More

91 members initiated so far!

Alumnae Sigma Kappas siting together

150th Celebration Tour!

We’re bringing the celebration to you! Beginning January 2024, we will host nine events as part of our 150th Celebration Tour in cities across the United States. Stay tuned for more information including a listing dates and locations!

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Lost Sisters

As we approach our 150th anniversary, we want to celebrate with all of our members! That is why we are excited to announce our Lost Sisters Campaign. Make sure you're profile information is up to date and stay tuned for updates and information on how you can help find lost sisters

Update your Profile 

Alumnae Sigma Kappas siting together

150th Challenges

Join in the celebration of our 150th anniversary by completing a 150th challenge! Members can team up with sisters across the country via social media and digital channels to complete various 150 challenges! Plant 150 trees, read 150 books, send 150 post cards, complete 150 service hours, and more.

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Celebrate in Style!

To celebrate and brand all of our 150th marketing materials, we’ve created a logo that represents this monumental milestone while maintaining our message of living with heart.

Questions? Contact Morgan Negri, director of multimedia design.

Download the Kit


Social Media Posts

Facebook Covers

Jiggy Puzzle

Sigma Kappa's Anniversary Puzzle is Available Now!

Incorporating 150 years of sisterhood, this commemorative puzzle truly captures the essence of Sigma Kappa. From our 1874 founding at Colby College to our national philanthropies and service project, this puzzle provides a unique representation of our symbols and the images meaningful to Sigma Kappa. The artwork was created by Jillian Plymell, Delta Upsilon, Missouri State University. Thank you Jillian, for providing the special design to help us celebrate our sesquicentennial!

This puzzle is available for a limited time, so get yours now!

Get Yours Today

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! 20% of all purchases support Sigma Kappa’s educational programs, Alzheimer’s disease-related efforts, Maine Seacoast Mission grants and the vital PULSE Annual Fund. It's not just wine—it's a toast to connection and making a tangible impact.

Join Today

Photo of OneHeart Wine and members drinking wine

Stay Connected

The 150th celebration is just getting started! Make sure you're connected with Sigma Kappa to receive the all latest updates and announcements. 

Affinity Groups

Our members have created unique spaces where sisters can connect with one another over these shared experiences and interests. Click the link to learn more about these groups.


Virtual Clubs

Share your love of reading, cooking or traveling with fellow Sigma Kappas through our virtual Book Club, Cooking Club or Travel Club!

Upcoming events

Check out our events page to get the latest news and information on ways to get together with other Sigma Kappas!