CoolCalifornia Challenge Raffle Contributors

Inspiring Sustainability

Challenge participants earn points improving energy efficiency performance. Their reward? Points count as raffle ticket entries for exciting prizes contributed by local businesses that care about supporting real action to manage environmental impacts in the community.

In exchange for supporting this sustainability initiative with either a donation or raffle prize, contributors may choose to have a business values statement highlighted in Challenge prize promotion materials.

Fill out & submit the form below to donate a prize.

Contact Us

We'd love to hear from you. Please e-mail us at

-The Challenge Team @ UC Berkeley