Foundation Center: An independent nonprofit organization established by foundations to increase public understanding of the foundation field.
Guidestar: A database of U.S. nonprofits and charities' activities and finances. Includes foundations tax return information.
Conservatree: A nonprofit catalyst and advocate for ecologically sustainable paper markets, combining environmental commitment with paper industry and technical savvy to provide practical tools and realistic strategies for successful conversion to environmentally sound papers.
As You Sow: Dedicated to promoting corporate accountability by holding corporations accountable for complying with consumer, workplace and environmental laws.
Techsoup: Connects non-profits and public libraries with donated and discounted technology products.
