Breast Cancer
High Marks: Breast Cancer Research Foundation


Low Marks: American Breast Cancer Foundation


Courtesy of Charity Navigator

Cancer
High Marks: Dana-Farber Cancer Institute


Low Marks: Childhood Leukemia Foundation 

Courtesy of Charity Navigator

Global Health
High Marks: Partners in Health


Low Marks: Children's Wish Foundation International, Inc. 

Courtesy of Charity Navigator

Arthritis
High Marks: Spondylitis Association of America


Low Marks: The Arthritis Trust of America 

Courtesy of Charity Navigator

Alzheimer's
High Marks: Fisher Center for Alzheimer's Research Foundation


Low Marks: American Health Assistance Foundation 

Courtesy of Charity Navigator

Women's Health
High Marks: National Women's Health Network


Low Marks: National Osteoporosis Foundation 

Courtesy of Charity Navigator

Diabetes
High Marks: The Whittier Institute for Diabetes


Low Marks: Defeat Diabetes Foundation 

Courtesy of Charity Navigator

AIDS
High Marks: International AIDS Vaccine Initiative


Low Marks: Design Industries Foundation Fighting AIDS 

Courtesy of Charity Navigator

Heart Disease
High Marks: WomenHeart: The National Coalition for Women with Heart Disease


Low Marks: Heart Support of America 

Courtesy of Charity Navigator

Children's Health
High Marks: Starlight Starbright Children's Foundation


Low Marks: Wishing Well Foundation USA 

Courtesy of Charity Navigator
Please note that Harpo Productions, Inc., OWN: Oprah Winfrey Network, Discovery Communications LLC and their affiliated companies and entities have no affiliation with and do not endorse those entities or websites referenced above, which are provided solely as a courtesy. Please conduct your own independent investigation (including an investigation as to whether any contributions are tax deductible) before donating to any charity, project or organization. This information is provided for your reference only.