OpenCampaigns.com provides REST API access to campaign finance data for California, San Francisco, and San Diego. Each government's data can be accessed using the same OpenCampaigns api, but with a different domain: CA ca.api.opencampaigns.com/... SF sf.admin.opencampaigns.com/... Here is a list of the functions that are provided: Search a city or statesearchInformation about a city or stateget_top_contributors get_top_fundraisers get_year_rangeget_electionget_propositionsInformation about current officers and candidatesget_branches get_branch get_officesget_candidatesget_officeInformation about a particular entityget_contributorsget_contribution_recipientsget_purchasersget_purchaseesget_politician_infoget_entityInformation about transactionsget_transaction |