Candid (Formerly Foundation Center and Guidestar)Foundation Center offers information about philanthropy worldwide. It maintains the most comprehensive database on U.S. and, increasingly, global grantmakers and their grants. It also operates research, education, and training programs designed to advance knowledge of philanthropy.
GuideStar is a public charity (501(c)(3)) that collects, organizes, and presents information on nonprofits. Create a free account to access nonprofit directory information and annual IRS reports (990 forms).