Introducing the Barbie doll with type 1 diabetes (T1D)!

Mattel, Inc., in partnership with Breakthrough T1D, is proud to debut the first Barbie® doll with type 1 diabetes (T1D)!

This global collaboration will drive breakthroughs, big and small, shaping a world where people with T1D are seen, heard, and empowered.

From her CGM and insulin pump to her supply purse and blue polka dot outfit (a nod to diabetes awareness), Barbie is showing the world that people with T1D can be anything! Learn more

Breakthrough T1D to Honor Sandra & Alan Silvestri at the 2026 San Francisco Gala

On Saturday, February 28, 2026, at San Francisco City Hall, Breakthrough T1D will present the Impact Award to Sandra and Alan Silvestri at the San Francisco Gala. Longtime supporters of Breakthrough T1D, Sandra and Alan will be recognized for their outstanding leadership and unwavering commitment to our mission and the T1D community. Learn more about the Silvestris and the 2026 Gala.

Breakthrough T1D Children’s Congress NorCal Delegates Return from Washington D.C.

Last month, our Children’s Congress NorCal delegates joined peers from across the country on Capitol Hill. They met with members of Congress to advocate for continued T1D research funding and the renewal of the Special Diabetes Program (SDP), which is set to expire on Tuesday, September 30. Read about their experiences.

We urgently need you to follow their lead and contact your U.S. Senators to ensure the SDP is renewed. Visit BreakthroughT1D.org/SDPAct


Upcoming Chapter Events

Visit our NorCal Chapter Calendar at BreakthroughT1D.org/northernca to learn more and register for the following events:

T1D Adults Walk & Talk: Sunday, August 10, 2025, 9:30-11:00 a.m., China Basin Park, San Francisco, CA.

Breakthrough T1D Walk, Sacramento Hype Party! Saturday, August 16, 2025, 10:00-11:30 a.m., The Urban Hive, Sacramento, CA.

Breakthrough T1D Walk, San Francisco Hype Party! Sunday, August 17, 2025, 10:00-11:30 a.m., Parklab Gardens—The Campground, San Francisco, CA.

Breakthrough T1D Walk, Silicon Valley Hype Party! Sunday, August 17, 2025, 10:00 – 11:30 a.m., Mitchell Park Community Center, Palo Alto, CA.

Breakthrough T1D Community Summit: Saturday, August 23, 2025, 8:00 a.m.-1:30 p.m., Roundhouse Market & Conference Center, San Ramon, CA.

T1D Partner Support Group: Tuesday, August 26, 2025, 6:00-7:00 p.m., hosted on Zoom.

Grandparents of Kids with T1D: Caring Today, Curing Tomorrow: Sunday, September 7, 2025, 2:00-3:15 p.m., hosted on Zoom.

Breakthrough T1D Night with the Monterey Bay FC: Saturday, September 27, 2025, 5:00 p.m., Seaside, CA.

The T1D Dads Barbershop Talk: Friday, October 10, 2025, 12:00-1:00 p.m., hosted on Zoom.

Breakthrough T1D Walk, Sacramento: Sunday, October 19, 2025, William Land Regional Park, Sacramento, CA.

Breakthrough T1D Walk, Silicon Valley: Sunday, October 19, 2025, PayPal Park, San Jose, CA.

Breakthrough T1D Walk, San Francisco: Sunday, November 2, 2025, San Francisco Zoo, CA.

Breakthrough T1D Community Games: Friday, November 14, 2025, Da Boccery, Livermore, CA.

Breakthrough T1D San Francisco Gala: Saturday, February 28, 2026, San Francisco City Hall, CA.

Monthly E-Meet & Greets and Zoom Gatherings:
The Breakthrough T1D Northern California Chapter hosts monthly E-Meet & Greets for all ages and stages of T1D and caregivers. Additionally, we offer “Ask the Endo” and “Ask the Therapist” sessions, as well as a T1D and Neurodivergent Support Group and the Spanish-speaking community—all on Zoom. Visit our chapter calendar for event details and registration.

Young Leadership Committee (YLC) Monthly Happy Hours:
Quarterly meetings and monthly happy hours for young adults 21+. Contact ylc.sanfrancisco@gmail.com for more information.


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