The GBN Choir & Theatre Patrons Organization actively welcomes new members throughout the year. We want and need your support to fulfill our mission of supporting the performing arts at Glenbrook North High School. 

GBN provides extraordinary opportunities for students interested in choir, theatre, and stage crew. By joining the CTPO, you will help support the students as well as the outstanding Choir and Theatre programs at Glenbrook North.  

There are also opportunities throughout the year to volunteer your time and expertise, such as: 

• Assisting with wardrobe fittings and alterations
• Chaperoning events and tour trips
• Handing out refreshments at performances
• Helping organize year-end awards banquets
• Facilitating fundraising opportunities to help students earn money for lessons, workshops, travel, end-of-year banquets, and more

Additionally, money raised through membership dues helps the CTPO provide: 

• Senior Scholarships: Awarded to graduating seniors who have participated in choir or theatre at GBN
• Summer Scholarships: Awarded to students attending camps and workshops related to choir and theatre  

Membership Dues

Membership in the CTPO costs $25 per year per family. There are multiple ways to pay for your membership:

Pay with Zelle: 

Send your payment via Zelle to CTPOGBN@GMAIL.COM. Please write "CTPO Membership" and the name of your student/s in the memo line.

Pay via Power School: 

You can pay for your membership through the online book sale. Look for GBN Choir & Theatre Patrons Organization and select to pay your $25 annual dues there. Please fill out and submit this form if you are interested in being a CTPO volunteer and let us know how to print your name in event programs.

By Check

Mail a check payable to GBN CTPO to:
CTPO Membership
2585 Crabtree Lane
Northbrook, IL
60062