The Federal Elections Commission (FEC) was created as a result of the Federal Elections Campaign Act of 1971. The FEC enforces the Act, which deals with financing of federal elections. Most of its publications relate to campaign finance rules and compliance.
Government Documents has a large collection of FEC publications, including the following series:
We provide access to current and historical laws and regulations enforced by the FEC. In addition, we have general publications, statistical reports, handbooks, guides, manuals, and research reports, as well as Congressional hearings and reports relating to the FEC and federal elections.
Voting and registration in the election of [year] (C 3.186/3:) Demographic analysis of voting and voter registration in the states published by the U.S. Census Bureau.