Are you a Potential Partner?
Whether you are a grantmaking foundation, looking to extend your reach through corporate sponsorships, or a fellow community-based organization or program, it will be our honor to work with you.
Grantmakers
Corporate Sponsors
Community Partners
HPSM partnership enables CHW services at Sonrisas
Health Plan of San Mateo’s (HPSM) partnership has been invaluable for Sonrisas and our patients. HPSM members constitute the majority of Sonrisas patients, and our two organizations have partnered to innovate on treatment, referrals, care coordination, and more. Recently, an HPSM partnership enabled Sonrisas to credential our Community Health Worker program – one of the first for a dental provider in California.
The partnership also allows for billing for CHW services for HPSM members, allowing Sonrisas to access much needed programmatic funding to serve community members.
Sonrisas and Puente raise $800,000 for rural dental clinic
Sonrisas and Puente de la Costa Sur, a core agency in the south rural coast of San Mateo County, have co-operated a once-a-week pop-up dental clinic for farmworkers since the early 2000s. With community needs for a more permanent solution and more frequent service for low-income rural neighbors growing, Sonrisas and Puente collaborated in 2025 to raise funds for a new dental clinic, housed in a fully equipped RV and mobile. We hope to take delivery and begin operations in the summer!
We are grateful to partners like HPSM, Stanford Medicine Children’s Health, the Atkinson Foundation, Irwin Foundation, Sunlight Giving, and others for their support!
Funding Partners
- Atkinson Foundation
- Best Best & Krieger LLP
- Burlingame Rotary
- California Wellness Foundation
- Chan Zuckerberg Initiative
- City of Burlingame
- City of Half Moon Bay
- City of San Mateo
- County of San Mateo
- Delta Dental Community Care Foundation
- Dignity Health Sequoia Hospital
- First 5 San Mateo County
- Graybird Foundation
- Half Moon Bay Brewing Company
- Heritage Bank of Commerce
- Hurlbut Johnson Charitable Trust
- Kaiser Permanente
- Mavericks Community Foundation
- Millbrae Community Foundation
- National Children’s Oral Health Foundation
- Mills Peninsula Sutter Health
- NICOS Chinese Health Coalition
- Palladino Painting
- Patterson Dental
- Peninsula Health Care District
- Philanthropic Ventures
- Rocket Software
- Rotary Club of Half Moon Bay
- San Mateo County Dental Society
- Sequoia Healthcare District
- Sereno 1 Percent for Good
- Silicon Valley Community Foundation
- Smart & Final Charitable Foundation
- Sobrato Family Foundation
- Stanford Health Care
- Stanford Medicine Children’s Health
- Star One Credit Union
- Sunlight Giving
- San Mateo Daily Journal
- The Spanish Table
- Touchpoint Foundation
- Unitarian Universalist Fellowship of Redwood City
Community Partners
- The ADA Foundation
- ALAS
- Belle Haven Child Development Center
- Cabrillo Unified School District
- Coastside Adult Day Health Center
- College of San Mateo
- Foothill College Dental Hygiene Program
- Friends to Parents
- La Honda-Pescadero Unified School District
- Las Lomitas Elementary School
- Menlo Park City School District
- Mid-Peninsula Dental Society
- Migrant Education Program
- Moonridge-Mid Pen Housing
- Palcare
- Peninsula Family Services
- Peninsula Volunteers Inc.
- Redwood City School District
- San Bruno Park School District
- San Mateo County Dental Society
- San Mateo County Family Health Services
- San Mateo County Libraries
- San Mateo Foster City School District
- Self Help for The Elderly
- Senior Coastsiders
- South San Francisco Unified School District
- Nicos Chinese Health Coalition
- Puente de la Costa Surcustomer

