Tri Sigma was the first sorority with an international chapter
Tri Sigma was the first NPC sorority in Alaska, and currently the only sorority with two chapters in the state
Tri Sigma is the only sorority with a hearing impaired chapter
Sigma Sigma Sigma is the first sorority to have an alumnae key contact in Antarctica
Suzie from the ABC show The Bachelor is a Tri Sigma
The book "Where the Heart is" was written by Billie Lett, a Tri Sigma
Gladys Morelock, a Tri Sigma, is superintendent of the US Mint
Jennifer Blackburn Dunn, a Tri Sigma, is a member of the US House of Representative
Krystle Kitchen- Miss Virginia/National American Miss 2006/2007
