The Geelong College Foundation has contributed to the following projects, and many more, which have resulted in new and improved learning opportunities for students and staff:
- Contribution to the development of the Recreation Centre at the Senior School campus
- Contribution to major upgrades to the 'Mokboree' Otway campus, College ovals and the Austin Gray courtyard.
- A Sesquicentenary Gift to the College, enabling refurbishment of the tennis courts at the Preparatory School.
- Numerous scholarships assist families with a demonstrated need to enable their children to attend the school.
- Sponsorship of the annual Foundation Concert, a celebrated musical event on the College's calendar.
- Financial support of the College's Annual Campaign.