Gavagan Anti-Lynching Bill (H.R. 1507)

This page analyzes a single policy using structured scoring, historical evidence, source quality, and measurable outcomes.

BlockedEvidence: ModerateData Quality: Good

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Summary

The House passed Representative Joseph Gavagan's anti-lynching bill in 1937, but Senate filibusters and failed cloture efforts prevented it from becoming law.

How to Read This Record

Impact Reading

Very high documented impact

Evidence Base

Moderate evidence from Government sources.

Data Completeness

Good record with 2 sources and 0 metrics.

Outcome Summary

Its defeat showed that even after the House passed stronger anti-lynching legislation, the Senate remained willing to preserve white supremacist violence by blocking federal punishment.

Impact Scores

This score is a structured measure of how directly and materially this policy affected Black communities, weighted by evidence, durability, and equity. Harm offset reduces the total score.

Total Impact Score

Directness

How explicitly the policy targeted or affected Black communities.

Material Impact

The practical real-world effect on conditions, rights, or outcomes.

Evidence

Strength of sourcing and historical support for the assessment.

Durability

How lasting the effects of the policy were over time.

Equity

Whether the policy advanced fairness, inclusion, or equal access.

Harm Offset

Any offsetting harms, limitations, exclusions, or contradictory effects that reduce the total.

Scoring Notes: One of the most important blocked anti-lynching efforts because it actually passed the House and still died under Senate obstruction.