If the Occupy Wall Street movement has you wondering about income distribution in the United States, check out the following sources suggested by Charles E. Malone, Coordinator of Government and Legal Information at Western Illinois University:
Other government agencies also feature wealth-related reports for specific populations:
For those having access to Fondren's databases, ProQuest has prepared a LibGuide entitled
Distribution of Wealth - A Selected Bibliography. Fondren has a subscription to Statistical Insight and Congressional (committee prints, hearings and reports). Notice Tips for Searching under To Find Related Reports.