The Democratic and Republican parties maintain state-level affiliates in all 50 states. The parties primarily raise money through contributions, which they later use to support electoral candidates and general party administration.

 

Democratic affiliates in Florida and California—which is a Democratic state trifecta—had the highest total state party revenue between 2011 and 2017, followed by Ohio, Virginia, and New York. At the other end of the spectrum, Democratic affiliates in Wyoming and Hawaii had the lowest total state party revenue over the seven-year period, followed by Vermont, Mississippi, and South Dakota.

 

State Democratic parties spent the most per capita in New Hampshire, Montana, Iowa, Maine, and Nevada.

 

Republican affiliates in Florida–which is a Republican state trifecta—and California also had the highest total state party revenue between 2011 and 2017, followed by Ohio, Pennsylvania, and North Carolina. Republican affiliates in Rhode Island and Oregon had the lowest total state party revenue over the seven-year period, followed by Delaware, Wyoming, and Hawaii.

 

Per capita, Republicans spent the most in Vermont, North Dakota, Florida, Iowa, and Wisconsin.