2nd Triennial Conference

Registration Information

Delegate Invitation

General Invitation

"Trefoil Guild/OST USA affords us a way to share friendships, ideas and opportunities with people across the country and around the world." - Lynn Wilbur

​Welcome

We are an umbrella organization to help unite adult Girl Scout groups across the nation.  We are here to network, have fun, travel, and keep the Girl Scout experience alive.

We hope you'll join us!

Members at the First Triennial Conference in April 2022.