Call For Sponsors, Donors & In-kind Supporters
Dear Community Partners
We are excited to explore a potential partnership with your organization for the 1st Annual California Earthworkers Summit (CES), taking place September 11–13, 2025 at the University of California, Santa Cruz (UCSC). CES is rooted in a shared commitment to care, resilience, and place-based leadership across California.
Hosted by Square One Foundation, CES is a multi-day gathering featuring workshops, keynote speakers, panel discussions, breakout sessions, wellness offerings, and youth programming—all designed to support and uplift the work of stewards, leaders, educators, and community partners. The summit fosters cross-sector collaboration, intergenerational exchange, and meaningful resource-sharing across agriculture, climate, and environmental care.
Become a Sponsor
We are currently seeking event sponsors to provide financial and/or in-kind sponsorships to help make this year’s conference impactful and accessible for all participants.
As a fiscally sponsored initiative, *all donations to CES are tax-deductible. Sponsors will receive public recognition through event materials, signage, our website, and direct engagement with our growing statewide network of farmers, advocates, and professionals.
*Sponsorship payments that involve substantial return benefits, such as advertising or exclusive privileges, are not tax-deductible as charitable contributions. However, donations made directly to CES or payments made on behalf of the organization toward specific needs, without receiving substantial benefits in return, may be tax-deductible. Please consult with a tax professional to determine the deductibility of your contribution.

Your support will help fund essential components of the conference, such as:
Event Setup
Community Meals
Post Event Celebration
Conference Materials (signage, flyers, swag bags, etc.)
Registration Sponsorships
Speaker and Workshop Facilitator Honorariums
Attendee Travel and Lodging Stipends
Youth and Student Scholarships
CES Award Ceremony
CES Art Auction
Event Marketing and Outreach
Staffing and Coordination Support for Event Operations
And more!

Sponsorship Levels & Incentives
Seed Level
$500–$4,999
Recognition on CES website
Social media shoutout
Logo listed in printed program
Root Level
$5,000–$9,999
All Seed Level benefits
Logo placement on printed materials
Verbal recognition during opening remarks
Harvest Level
$10,000–$19,999
All Root Level benefits
Logo on event signage and screens
2 all access passes to all summit events
Legacy Level
$20,000–$29,999
All Harvest Level benefits
Reserved seating at select events
Featured sponsor spotlight in newsletter and social media
Liberation Level
$30,000+
All Legacy Level benefits
Opportunity to speak during main event
Prominent logo placement and recognition across all media
Custom partnership opportunities and dedicated outreach support
