Welcome to Tri Delta!

Delta Delta Delta is one of sixteen NPC sororities here at the University of Washington. The biggest Greek system west of the Mississippi River. Founded in 1888, Tri Delta has become one of the biggest national sororities with over 133 chapters’ nation wide.

Tri Deltas purpose is to establish a perpetual bond of friendship among its members, to develop a stronger and more womanly character, to broaden the moral and intellectual life, and to assist its members in every possible way.

We Would love for you to use the links above to explore our history and philanthropy and also get to know the sisters of Delta Delta Delta by looking through our scrapbook of pictures and sister Bio's! Also use the link below to learn how to contact us.

Upcoming Events

April 2nd
The Bachelor Premiers
& Peyton is a Tri Delta!

April 15th
Miss Greek (Lindsay LeFever)

April 21- 22nd
University of Wasintgon Greek Weekend

May 5th
Mom's Day @ the Space Needle

May 7 - 11th
University of Washington's Greek Week

May 12-13
Relay for Life @ UW

May 14 - 18th
Tri Delta Senior Week

May 20th
Dad's Day Mariners Game & BBQ