MAROON CHAIR WITH GOLD MIC DOTS support sonoma speakers

Support Sonoma Speaker Series

Keep the conversation going.

Thank you for your tax-deductible support of the Sonoma Speaker Series. It’s because of generous people like you that we are able to bring such knowledgeable and inciteful guests to the Sonoma Valley!

If you prefer to donate by check, please make it payable to
Sonoma Speaker Series, P.O. Box 114, Sonoma, CA, 95476

Upon receipt of your donation, you will receive an official thank you letter for tax purposes. (Non-Profit Federal Tax ID # 81-4625504)

You can also make a significant gift with a simple stock transfer. Contact us for details!

Make a difference today

Every gift helps keep thoughtful conversation thriving in Sonoma. Choose your donation amount at checkout.

Secure checkout: Credit Card, Debit Card, Apple Pay, Google Pay, PayPal, Venmo or ACH Bank Transfer

Prefer to give by check?

Make checks payable to Sonoma Speaker Series.
P.O. Box 114, Sonoma, CA 95476

Stock gifts & sponsorships

We would love to help you make a lasting impact.
Contact Sonoma Speaker Series

Federal Tax ID: 81-4625504
A donation acknowledgment will be provided for your records.

Sonoma Speaker Series

2027 Individual Sponsorship Opportunities

Meaningful Conversations. Inspired Community.

Our sponsors make it possible to bring world-renowned speakers to Sonoma Valley – sparking dialogue, broadening perspectives, and enriching lives. By partnering with us, you align with a prestigious, culturally engaged audience while demonstrating community leadership.

Platinum Sponsor

$20,000
Advance Ticket Sale option available

Donor can purchase up to 2 VIP OR 2 GENERAL ADMISSION tickets to all events – three days before they go on sale to the general public.*

Gold Sponsor

$15,000
Advance Ticket Sale option available

Donor can purchase up to 2 VIP OR 2 GENERAL ADMISSION tickets to all events – three days before they go on sale to the general public.*

Silver Sponsor

$10,000
Advance Ticket Sale option available

Donor can purchase up to 2 VIP OR 2 GENERAL ADMISSION tickets to all events – three days before they go on sale to the general public.*

Bronze Sponsor

$5,000
Advance Ticket Sale option available

Donor can purchase up to 2 VIP OR 2 GENERAL ADMISSION tickets to all events – three days before they go on sale to the general public.*

Community Sponsor

$2,000
Advance Ticket Sale Option available

Donor can purchase up to 2 VIP OR 2 GENERAL ADMISSION tickets to all events – three days before they go on sale to the general public.*

* Due to space constraints in the VIP Reception, a limited number of VIP tickets will be available for sale.

Prefer to pay by check or stock, or want to talk it through? Contact Kathy Witkowicki at info@sonomaspeakerseries.com

With Gratitude

Thank You to Our Donors

Your generosity brings remarkable speakers and thoughtful conversation to Sonoma Valley. We are deeply grateful to every one of you.

  • Vickie Soulier
  • KHR McNeely Family Fund

  • Mark Lyon & Daniel Cisneros
  • Vadasz Family Foundation
  • Bill Blosser & Dorinda Parker 
  • Nancy & Tony Lilly
  • Jean Schulz
  • Clay Foundation-West      
  • Jon Parker
  • Mary Clark Janis
  • Pam & John Gibbons
  • Midstate Construction    
  • Caroline Sebastiani Luxury Properties LP
  • Carole Gerst
  • Tom Landy & Esty Lawrie
  • Tom & Nicole Bachman
  • Ethel & Gene Daly
  • Alice Micklewright
  • Alycia Case
  • Amber Rose Otter
  • Ann Iverson
  • Ann Jones
  • Ann Kushner
  • Ann Paolini & David Lambert
  • Anne Kenner
  • Arleen Curry & Ann Weeks
  • Arntz Family Foundation
  • Bank of Marin
  • Barbara Hughes & Gregory Dipaolo
  • Barbara Sachs-Senn
  • Barbara Slatkin
  • Barrie Eddy
  • Beth Fox
  • Betty Brachman
  • Bill Hammett & Karen Collins
  • Bob Crane & Lucy Weiger
  • Bonnie & Tom Herman
  • Breathless Sparkling Wines
  • Carole Kelleher
  • Carrie Fogg
  • Catherine Jefferson
  • Cathleen Gellepis
  • Chris Herman
  • Chuck & Cathy Williamson
  • Claire & Larry Ginesi
  • Constance Grizzell
  • Coteau Pavot Wines
  • Dana Simpson-Stokes & Ken Stokes
  • Denise Silver
  • Dian Duvall & Ray Shick
  • Diana & Peter Ferris
  • Diana Sanson
  • Diane & Toby Taylor
  • Donna Halow
  • Donna Jones
  • Donnelley Foundation
  • Dottie & Bill Lynch
  • Duane Percox &  Marcie Bowerman
  • E. Michelle & Frank Samson
  • Eco Terreno Wines and Vineyard
  • Elizabeth & Mike Minigan
  • Elizabeth Bland
  • Elizabeth King
  • Ellen & Drew Bradley
  • Ellen & Marty Jaffe
  • Elsa & Gary Nelson
  • Ethel & Gene Daly
  • Gail & Alan Ross
  • Gayle Olsen
  • Gary Routt
  • Gretchen & Bob Gardner
  • Hank Martinson
  • Harriet Derwingson
  • Harry Albers
  • Helen Giovacchini
  • Holly & Steve Kyle
  • Hope & Jack Nisson
  • Jan & Ed Davis
  • Jeanne Harvey
  • Jeanne & Chad Montague
  • Jennifer Ramsey
  • Joan & Gordon Marks
  • Joannie & Mike Buckley
  • Jocelyn Vick
  • Joe Cunningham
  • John Gurney
  • John Moss
  • Judith Bergin Walsh
  • Judy & Steve Page
  • Judy Bjorndal
  • Judy Scotchmoor
  • Karen & George Rathman
  • Karen & Bob Smith
  • Karen & Lee Bushnell
  • Karen Sherman
  • Kari Vigeland & Bob Briner
  • Katherine & Tom Culligan
  • Kathleen Huston
  • Kathleen Larsen
  • Kathy & Bob Richards
  • Kelle Feld
  • Ken Callander & Karen Frank
  • Kim Lavdiotis
  • Kristina Graci-deLuna
  • Larry & Claire Ginesi
  • Larry L. Hillblom Foundation
  • Laura & Jeff Zimmerman
  • Lee Baxter
  • Leslie Fall
  • Linda & Marc Aronson
  • Linda Keaton
  • Linda McCuan
  • Liz & Brian Jenks
  • Liz Fisher
  • Lloydine Enmark
  • Lynne Deegan-McGraw
  • Maggie Salenger-Haywood
  • Marcia & Jim Levy
  • Mary & Jim Corroon
  • Mary & Paul Favaro
  • Mary Jane Stolte
  • Mary  Bauer
  • McNabb Foundation
  • Meg Kellogg
  • Mia Rocca
  • Michael Wray
  • Michele & Tom Rouse
  • Nancy Bruce
  • Nancy King
  • Nancy Mulligan
  • Nancy & Bill Pollock
  • Natalie Venezia
  • Nicole & Tom Bachman
  • Patricia Farrar-Rivas
  • Patsy & Tim Wallace
  • Patti England
  • Peggy & Tom Henry
  • Penny & Bill D’Allaird
  • Readers Books
  • Richard & Barbara Sachs Senn
  • Robert Hesse
  • Robert Rosenthal
  • Roberta Jenkins
  • Ruth Tjerandsen
  • Sally Zimmerman
  • Sandra Otter
  • Sandy & Armando Zimmermann
  • Saul Gropman
  • Selma Blanusa
  • Stephanie Stubbs
  • Steve Evans & Chris Murray
  • Sue Gertz
  • Susan & Richard Idell
  • Susan Levine & Jim Lauer
  • Suzanne Brangham & Jack Lundgren
  • Suzy & Squire Fridell
  • Sydney & John Randazzo
  • Traci Duncan & Douglas Mahon
  • Valerie & Jeff Walter
  • Victoria Bonnington & Bill Harper