District of Columbia Campaign Contributions and Expenditures from 2003

Campaign financial contribution and expenditure data for the District of Columbia, reported from 2003 through the current period. The Office of Campaign Finance (OCF) administers and enforces D.C. laws pertaining to campaign finance, lobbying, and ethical conduct. Data is updated daily and may include information received after the latest official reporting period.

Use Cases

• Analyzing campaign contribution trends over time based on data reported from 2003.
• Mapping political donor activity by geography based on the availability of zip code search and geospatial file formats.
• Monitoring compliance and ethical conduct of public officials based on the OCF's enforcement mandate.
• Investigating lobbying expenditure patterns based on the reported expenditure data.

Strengths

• Data is updated daily, providing near-real-time access to new filings.
• Covers a long temporal range, with contributions and expenditures reported from 2003.
• Available in multiple formats, including CSV and geospatial formats (GEOJSON, KML), suggesting spatial analysis capabilities.

Limitations

• Row count and dataset size are 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 but not verified.

Provenance

Source

Office of Campaign Finance (OCF), District of Columbia government.

Collection Method

Reported by political campaigns, committees, and other entities as required by D.C. law.

Time Range

From 2003 through the current reporting period.

Freshness

Last updated 2026-03-25 08:22:01.195876; freshness should be verified.

Geography

District of Columbia (Washington D.C.).