Partner in Pepperwood's mission by joining one of our Giving Circles

"The Trione Family is pleased to partner with Pepperwood in addressing our region's most important environmental challenges."

Victor and Karen Trione, Redwood Circle


Redwood Circle – $50,000 and up

An investment at this size will enable Pepperwood to advance critical initiatives around climate and fire resilience, habitat corridors, grasslands restoration, and environmental education. In addition to exclusive invitations and private hikes, Redwood Circle donors are invited to an exclusive Annual Redwood Circle reception at Pepperwood.

Oak Circle – $25,000 – $49,999

Oak Circle members support Pepperwood convenings and partnerships with global experts to inform and amplify our work throughout our region and beyond. In addition to exclusive invitations and private hikes, contributors at this level receive an annual briefing call with the President, informing them of the direct impact of their gift. 

Madrone Circle – $10,000 – $24,999

Your gift empowers science-based solutions to reduce wildfire hazards, manage floods and droughts, advance regenerative agriculture, and prevent the extinction of our precious wildlife. In addition to hikes and events, Madrone Circle donors level can reserve a private expert-led Learning Landscape private hike on our stunning preserve.

Manzanita Circle – $5,000 – $9,999

Your contribution empowers Pepperwood to engage researchers and decision-makers in measuring and mapping the processes driving ecosystem change. In addition to receiving customized invitations to hikes and events, members of the Manzanita Circle are invited to attend Pepperwood’s annual Sunset Celebration Gala. 

Leopard Lily Circle – $1,000 – $4,999

Your gift mobilizes a network of Pepperwood partners to craft and implement strategies that promote human well-being, environmental health, and biodiversity. Leopard Lily Circle benefits include “Friends of Pepperwood” exclusive hikes, listing in our Annual Report, and invitations to Pepperwood’s annual Harvest Gathering.

To learn more about these opportunities please contact Sloane Shinn, Community Engagement Specialist, at (707) 591-9310 ext. 133, or email at To download a printable donation form, please click here. Donations to Pepperwood are tax deductible to the maximum extent of the law. Our tax ID is 01-0817571.