Charity Navigator uses a mathematical formula to calculate an overall score on a scale of 0-100, where 100 is the best. Partner Center. Most Popular. Show Conversation (0) Advertisement.

Since 2001, Charity Navigator has given nonprofits a star rating (up to four stars) based on that charity’s tax forms, but that has limited what types of charities can be evaluated.

TUCSON, Ariz.— The Center for Biological Diversity has won the 2024 Charity Navigator Community Choice Award in a nationwide competition decided by a popular vote. The award recognizes a nonprofit ...

WASHINGTON, DC--(Marketwired - June 17, 2013) - In a historic move, the leaders of the country's three leading sources of information on nonprofits -- GuideStar, Charity Navigator, and BBB Wise ...