Donation Giving Levels Professional Development $TBD. Learn about our staff development opportunities. Sponsor determines amount. Learn More Member T-shirt Sponsorship $TBD. Show your sponsorship and support with a BGCSI t-shirt. Sponsor determines amount. Learn More Support a Club Member $344.24. Support and receive updates on one BGCSI Member for a entire Year. One yearly payment. Learn More Pillar Olympians $100+. Support our three pillars: Academic Success, Good Character and Citizenship, and Healthy Lifestyles. One yearly payment. Learn More Business of the Year $500. BGCSI Business of the Year (BOY) campaign is a yearly commitment that provides advertising exposure and positive PR linkage. Monthly payment. Learn More Apply to become a BGCSI Sponsor Sponsor Today!