- amfAR, the Foundation for AIDS Research – Works to support HIV research, prevention, treatment education, and the advocacy of sound HIV-related public policy
- AVERT – Provides international and United States HIV statistics and in depth information on the disease
- The Body – Provides HIV information on numerous topics, a great resource for people living with HIV
- Center for AIDS Prevention Studies – Researches methods to prevent HIV infection and its consequences, and provides numerous HIV publications and fact sheets in English and Spanish
- Centers for Disease Control and Prevention – Divisions of HIV/AIDS Prevention: Links to CDC Surveillance Reports, Compendium of Evidence-Based HIV Prevention Interventions, and other research
- District of Columbia Department of Health – HIV/AIDS, Hepatitis, STD, and TB Administration: Provides the HIV Epidemiologic Profile for the District and other relevant information
- Funders Concerned About AIDS – Information about and for funders of HIV issues
- Funders for LGBTQ Issues – Information about and for funders of LGBTQ issues
- Henry J. Kaiser Family Foundation – Provides both national and state HIV data, fact sheets, reports, and other relevant information
- Maryland Department of Health and Mental Hygiene – Infectious Disease and Environmental Health Administration: Provides HIV Maryland statistics, the Quarterly HIV Epidemiological Profile, the Maryland HIV Annual Report, and other relevant information
- National HIV/AIDS Strategy – U.S. national strategy for addressing HIV
- Virginia Department of Health – Division of Disease Prevention: Provides a quarterly surveillance report, annual statistics, the Virginia HIV Epidemiologic Profile, and other relevant information