National Charities Information Bureau
NCIB's mission is to promote informed giving and to enable more contributors to make sound giving decisions. NCIB believes that donors are entitled to accurate information about the charitable organizations that seek their support.
Philanthropic Advisory Service (PAS)
of the Council of Better Business Bureaus, Inc.
The Philanthropic Advisory Services' primary purpose is to educate donors. While PAS never recommends one charity over another, it offers valuable information about specific charities and publications to help donors make their own giving decisions
The Foundation Center
The Foundation Center's mission is to foster public understanding of the foundation field by collecting, organizing, analyzing, and disseminating information on foundations, corporate giving, and related subjects. The audiences that call on the Center's resources include grantseekers, grantmakers, researchers, policymakers, the media, and the general public.
The Donor's Guide to Charities and Nonprofits