S. 405 (119th)Bill Overview

Protection of Women in Olympic and Amateur Sports Act

Sports and Recreation|AthletesSchool athletics
Cosponsors
Support
Republican
Introduced
Feb 5, 2025
Discussions
Bill Text
Current stageCommittee

Read twice and referred to the Committee on Commerce, Science, and Transportation.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

The bill amends Title 36 of the U.S. Code to define “female,” “male,” and “sex” in biological terms tied to reproductive systems. It adds an eligibility rule prohibiting a person whose sex is male from participating in athletic competitions designated for females, women, or girls under amateur sports governing organizations.

Why people may split

Progressives emphasize civil-rights harms to transgender people

Watch point

Relative to its intended legislative type, this bill is a compact substantive statute that amends specified sections of Title 36 to add definitions and impose a categorical eligibility prohibition.

The bill amends Title 36 of the U.S. Code to define “female,” “male,” and “sex” in biological terms tied to reproductive systems.

It adds an eligibility rule prohibiting a person whose sex is male from participating in athletic competitions designated for females, women, or girls under amateur sports governing organizations.

The changes apply to eligibility requirements for amateur Olympic and similar athletic competitions.

Passage35/100

Narrow statutory change but highly controversial; low fiscal cost helps, yet strong ideological opposition and likely legal challenges lower prospects.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a compact substantive statute that amends specified sections of Title 36 to add definitions and impose a categorical eligibility prohibition. It is explicit about the legal change but sparse on implementation, enforcement, funding, and dispute-resolution detail.

Contention78/100

Progressives emphasize civil-rights harms to transgender people

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Likely helpedLocal governments

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Potential benefitEstablishes a clear, uniform biological-sex eligibility standard for amateur sports organizations to follow.
  • Potential benefitSupporters may argue it preserves perceived fairness and safety in female-designated athletic competitions.
  • Potential benefitMay simplify event administration by reducing ambiguity about who qualifies for female-only events.
Likely burdened
  • Potential burdenWill exclude transgender women from female-designated competitions, reducing their participation opportunities.
  • Potential burdenIs likely to prompt litigation alleging violations of civil rights and equal protection protections.
  • Local governmentsMay conflict with state or local laws that prohibit discrimination based on gender identity.
03 · Why people split

Why the argument around this bill splits.

Progressives emphasize civil-rights harms to transgender people
Progressive10%

Likely to view the bill as discriminatory toward transgender women and harmful to civil rights and inclusion in sports.

They will see the bill’s biological definitions and categorical exclusion as an imposition that harms transgender and gender-diverse people.

Likely resistant
Centrist45%

Views the bill as addressing legitimate fairness concerns but worries about blunt federal rules and unintended harms.

Prefers sport-specific, evidence-based standards rather than a categorical federal exclusion.

Split reaction
Conservative85%

Likely to strongly support the bill as a protection of women’s sports and opportunities for biological females.

Sees the biological definitions and categorical prohibition as necessary to preserve fairness and safety in female-designated competitions.

Leans supportive
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood35/100

Narrow statutory change but highly controversial; low fiscal cost helps, yet strong ideological opposition and likely legal challenges lower prospects.

Scope and complexity
24%
Scopenarrow
24%
Complexitylow
Why this could stall
  • Potential for immediate constitutional or civil-rights litigation
  • How national governing bodies and universities would implement enforcement
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Progressives emphasize civil-rights harms to transgender people

Narrow statutory change but highly controversial; low fiscal cost helps, yet strong ideological opposition and likely legal challenges lowe…

Unlocked analysis

Relative to its intended legislative type, this bill is a compact substantive statute that amends specified sections of Title 36 to add definitions and impose a categorical eligibility prohibition. It is explicit about…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
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