GreatNonprofits is a 501(c)(3) registered non-profit organization based in the United States with a website where donors, volunteers, and clients to review and share their personal experiences with charitable organizations, essentially providing crowdsourced information about the reputability of these organizations. It was founded in 2007 by Perla Ni and has an operating budget of an estimated $750,000. GreatNonprofits is known for its "Top-Rated" awards which it grants to organizations that have maintained an average rating of 4.5 stars throughout the year. The group's website has ratings on around 6,500 nonprofits. Media coverage GreatNonprofits has been covered in The Economist, Christian Science Monitor, Good Magazine, and other news sources. See also Candid Charity Navigator GiveWell Giving What We Can References External links GreatNonprofits official website Charity review websites Charities based in California American review websites