Become an Annual Sponsor

Join California's most rewarding corporate philanthropy program!


Join California's most rewarding corporate philanthropy program!


USGBC California offers organizations a distinctive chance to align themselves with the organization’s commitment to fostering a more sustainable, resilient, and equitable California by enhancing community sustainability efforts. Sponsors of USGBC California acknowledge the organization’s pivotal role in advocating for regional sustainability, driving innovation, and providing education to empower the workforce and inspire the next generation.

By becoming one of our corporate leaders, your investment in USGBC California not only advances our mission but also brings advantages to your company, its executives, and employees.

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We thank you


USGBC California deeply appreciates the invaluable support from our Annual Sponsors. In partnership with these sponsors, we organize nearly 200 events and programs annually, attracting a combined total of almost 15,000 attendees.

Our sponsors play a pivotal role in reshaping the construction sector and influencing the future of green schools, workplaces, and communities in California.

Collaboratively, we strive to create a more sustainable California for all.

Our Annual Sponsors

Interested in smaller sponsorship opportunities? Sponsor an Event!

2025 California Conference Prospectus - USGBC-CA - 7

California Green Building Conference 2025

For the first time, we’re bringing California’s leading green building conference to San Francisco, where green building pros, sustainability rockstars, and change-makers from across the state will come together under one roof.

Expect an electrifying day filled with fresh ideas, game-changing insights, and endless opportunities to connect with industry leaders. Whether you’re just dipping your toes into sustainability or you’re a seasoned expert, this is your chance to learn, share, and make an impact!

Download the Prospectus!

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