Below are a few sources for datasets. We have hundreds more available at our Datasets and Statistics guide. Some resources are easier to use than others. The ones below are pretty straight-forward in locating and downloading data.
If you find a resource you want to work with, but are having trouble downloading the data, contact David Davisson for assistance.
"The only full-probability, personal-interview survey designed to monitor changes in both social characteristics and attitudes currently being conducted in the United States."