Gallup
Organization (includes
some election & political polling data;
for additional information, see keyword search results for <gallup poll> in
SPU Online Catalog)
National
Election Studies (includes
data on voting, public opinion, & political participation that serve
the research needs of social scientists, teachers, students, policy
makers, & journalists concerned with the theoretical & empirical
foundations of mass politics in a democratic society; supported by National Science Foundation)
PIPA: Program on International Policy
Attitudes
(a joint program that carries out
research on public opinion on foreign policy & international issues
by conducting nationwide polls, focus groups, & comprehensive
reviews of polling conducted by other organizations; University of Maryland)