Collection: Money in politics
Description: Michigan contributions data was obtained from the Michigan Board of Elections Campaign Finance Reporting system. Annual bulk files are found for the years 1998 through 2022. Data is available from 1998 on and has been updated through 2022.
Each record is a single campaign contribution made to a political campaign from an individual or business. The full data files contain all original columns. New columns with normalized data are used for searches. Data processing was done using open-source software and is documented on the Accountability Project GitHub repository.