AIDS Project Los Angeles
AIDS Project Los Angeles, one of the nation’s largest AIDS service organizations, provides direct services to more than 10,000 men, women and children living with HIV and AIDS in Los Angeles County, California.
The mission of AIDS United is to end the AIDS epidemic in the United States, through national, regional, and local policy/advocacy.
The Body 
This award-winning website is a comprehensive source of information related to HIV and AIDS.
CDC National Prevention Information Network
The CDC National Prevention Information Network (NPIN) is the U.S. reference, referral, and distribution service for information on HIV/AIDS, sexually transmitted diseases (STDs), and tuberculosis (TB).
HIV InSite’s mission is to be a source for comprehensive, in-depth HIV/AIDS information and knowledge.
National Minority AIDS Council
NMAC is a national organization devoted to developing leadership within communities of color to address the challenges of HIV and AIDS.
The Joint United Nations Program on HIV/AIDS, UNAIDS, is the main advocate for accelerated, comprehensive and coordinated global action on the epidemic.