District of Columbia Campaign Expenditures from 2003 to Present

The Office of Campaign Finance (OCF) publicly shares election campaign expenditures data for the District of Columbia. This data covers contributions and expenditures reported from 2003 through the current reporting period, with daily updates. The data is provided as reported but may not be complete.

Use Cases

• Track campaign spending trends over time based on data reported from 2003 onward
• Analyze geographic patterns in expenditures based on the availability of data by zip codes
• Monitor daily updates to campaign finance activity based on the system's daily refresh
• Assess compliance and ethical conduct in public campaigns based on the OCF's enforcement mandate

Strengths

• Data coverage spans from 2003 to the present, providing a long-term view
• Updated on a daily basis, offering relatively current information
• Available in multiple formats including CSV and geospatial formats like GEOJSON

Limitations

• Row count is unknown, which may limit suitability assessment
• Column-level documentation is absent; field semantics must be inferred after download
• The description notes the data 'may not be complete' as it is reported

Provenance

Source

District of Columbia Office of Campaign Finance (OCF)

Collection Method

Administered and reported by the OCF as part of its legal mandate

Time Range

2003 to present

Freshness

Last updated 2026-03-25 08:21:51.913542; freshness should be verified

Geography

District of Columbia (Washington, D.C.)