Council on Foundations - An association of foundations and corporations that serves the public good by promoting and enhancing effective and responsible philanthropy.

Foundations On-Line - Foundations and Grantmaker Directory. Provided by the Northern California Community Foundation. This directory lists foundations and grantmakers by name. You can either scroll through the directory, or click on a letter to jump to a specific organization's information or home page.

The Foundation Center - Nonprofit Information clearinghouse established in 1956. The 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.