18F/openFEC

# Data Sources

* Zip codes to congressional districts
    * data/natl_zccd_delim.csv
    * http://www2.census.gov/geo/relfiles/cdsld13/natl/natl_zccd_delim.txt
    * DC http://www.zipcodesdirectory.com/zip-codes/washington-dc.php
    * Puerto Rico http://www.topuertorico.org/reference/zipcodes.shtml
    * Guam http://www.zipcodelist.org/home/guam-zip-code-list
    * American Samoa http://www.zipcodelist.org/home/american-samoa-zip-code-list

* FIPS state codes
    * data/fips_stats.csv
    * https://www.census.gov/geo/reference/ansi_statetables.html
    * Added Guam and American Samoa to enable results

* Election years and Senate classes
    * data/election_dates.xlsx
    * Sent by @PaulClark2