The Survey of Consumer Finances (SCF) is a triennial household survey with extensive demographic, income, and balance sheet information. The SCF is unique among public-use household surveys because it oversamples wealthy households and is thus suitable for studying wealth and income inequality
By checking a box, tax filers can direct $3 to the Presidential Election Campaign fund at no cost to themselves. The share of tax filers checking the box has declined from 28 percent in 1976 to 3 percent in 2021.
