Services currently available in-person and online • Masks required at all of our locations and other safety protocols are in place • Click for details ›
Alt text test

Substance Use Support, Your Way

Get Started

Volunteers are the heart of what we do

Get Involved

Advocate for our communities

Join Our Network
Get Tested

Knowing your status is good sexual health

Get tested

Build connections for a healthy future

Find your group

Our Mission

San Francisco AIDS Foundation promotes health, wellness, and social justice for communities most impacted by HIV, through sexual health and substance use services, advocacy, and community partnerships.

Email Sign Up

Our Services

What can we help you with?

Our Communities

Who We're Here For

The Latest

Delay in safe consumption site legislation will cost lives

In the midst of an overdose crisis, legislation that would allow San Francisco to establish safe consumption sites has been delayed until January, 2022.

Learn More

COVID-19 Updates

We’re providing information about changes to our programs and services during COVID-19, how to prevent the spread of the virus.

Learn More

Clinicians urge public to resume regular HIV/STI testing

A new campaign urges community members to resume regular HIV and STI testing and treatment as pre-COVID-19 levels of sexual activity resume.

Learn More


Grassroots power is a critical force in ensuring a compassionate and effective response to the HIV epidemic. Join our HIV Advocacy Network and make your voice heard. Text RESIST to 52886.

Get Involved


Main Office

1035 Market Street, Suite 400
San Francisco, CA 94103


470 Castro Street
San Francisco, CA 94114

Harm Reduction Center

117 6th Street
San Francisco, CA 94103

Mobile Syringe & Health Services

Hours and locations vary