Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people they meet.

Provide opportunities for accomplished postdoctoral to mid-career scientists and engineers to contribute to the public policymaking process.

Science Careers, a part of the journal Science and the American Association for the Advancement of Science, is the world's leading resource for job listings, career advice and community for students and professionals in the science, technology, engineering and mathematics fields.

Charity Navigator, America's largest independent charity evaluator, provides free financial evaluations of America's charities. We are the individual donor's first source for unbiased news and information on philanthropy, nonprofit organizations, wise giving, donating money, charitable donations, and charity ratings.

USAID is the government agency providing U.S. economic and humanitarian assistance worldwide for more than 40 years.