San Francisco AIDS Foundation locations, including Strut, will be closed on Monday, May 27, 2019, for the Memorial Day Holiday. The Harm Reduction Center will be open from 9:00 am to 12:00pm. We will resume normal operating hours on Tuesday, May 28, 2019.

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Our Mission

We work to eliminate HIV transmission and extend the longevity of people living with HIV through a network of direct programs and supportive services. We provide sexual health, substance & behavioral health, engagement & retention, and social support services, and advocate at all levels of government for people living with and at risk for HIV.

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The Latest

‘Game Changing’ PrEP Donation Announced

Gilead Sciences, Inc. will donate pre-exposure prophylaxis (PrEP) medication for up to 200,000 people per year for up to 11 years.

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PrEP 2-1-1 offered at Magnet

PrEP on-demand (also known as PrEP 2-1-1) is an alternative dosing strategy in which scheduled Truvada doses are taken around the times of sex instead of once daily.

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Fact Sheet: Undetectable Viral Load

Key terms and concepts to help you understand what “undetectable” means.

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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 SFAF to 52886.

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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

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Mobile Syringe & Health Services

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