Substance Use Support, Your Way

Get Started

Knowing your status is good sexual health

Get tested

Advocate for our communities

Take Action

Build connections for a healthy future

Find your group

Volunteers are the heart of what we do

Get Involved

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.
Learn More

Email Sign Up

Our Services

What can we help you with?

Our Communities

Who We're Here For

The Latest

As MPX slows, here’s where we are now

Our CEO, Dr. Tyler TerMeer, gives a summary of SFAF's response to MPX over this past summer.

Learn More

BREAKING NEWS–Outrage at Governor Newsom’s decision to veto SB 57, landmark overdose prevention bill

The Safer Inside coalition denounces the decision by Governor Newsom to turn his back on the drug overdose crisis and Californians dying from fatal overdose.

Learn More

Questions & Answers from our Monkeypox Town Hall

Have questions about monkeypox? Get answers from SFAF's clinicians.

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


SFAF Main Office

1035 Market Street, Suite 400
San Francisco, CA 94103

Harm Reduction Center

117 6th Street
San Francisco, CA 94103

Strut Wellness Center

470 Castro Street
San Francisco, CA 94114

Mobile Syringe & Health Services

Hours and locations vary