The American Red Cross, a humanitarian organization led by volunteers and guided by its Congressional Charter and the Fundamental Principles of the International Red Cross Movement, will provide relief to victims of disasters and help people prevent, prepare for, and respond to emergencies.
http://www.redcrossla.org

The Prostate Cancer Foundation (PCF) is the world's largest philanthropic source of support for prostate cancer research. The PCF has a single goal: To find better treatments & a cure for recurrent prostate cancer. http://www.prostatecancerfoundation.org/

Based in Los Angeles, AIDS Healthcare Foundation (AHF) is the nation’s largest provider of HIV/AIDS medical care. It offers cutting-edge medicine and advocacy, regardless of ability to pay to more than 27,000 people in the United States, Africa, Central America & Asia.
http://www.aidshealth.org

Jewish Family Service of Los Angeles has been providing social services to people of all ages, ethnicities and religions since 1854. Our nationally recognized programs offer counseling and support for families, individuals and seniors. We provide food and shelter, help resettle recent immigrants, connect people with disabilities to vital resources, assist relatives and friends with care for loved ones (senior care services), and so much more. http://www.jfsla.org/

Founded in 1984, LAYN is the leading rehabilitative shelter for homeless youths under 18 in all of L.A. County.
http://www.lahsc.org/wordpress/about-lahsc/about-los-angeles-youth-network-layn

spcaLA is an independent, nonprofit animal welfare organization. Donations run programs and services including Cruelty Investigation, Disaster Animal Response Team, Humane Education and a variety of shelter services.They believe that animals, as living creatures, have value beyond economic measurement, and are entitled to legal, moral and ethical consideration and protection. http://www.spcala.com