Defining Male and Female Act of 2025
- Bill Number
- S. 1147
- Origin Chamber
- Senate
- Congress
- 119th Congress, Session 1
- Policy Area
- Civil Rights and Liberties, Minority Issues
- Status
- Introduced
- Latest Action
- 2025-03-26: Read twice and referred to the Committee on the Judiciary.
- Last Updated
- 2025-12-05T22:55:06Z
AI-Generated Summary
Purpose
The Defining Male and Female Act of 2025 aims to create uniform, biology-based definitions for terms related to sex and gender in federal law. It seeks to ensure that federal interpretations of these terms are consistent and rooted in immutable biological characteristics determined at conception, rather than subjective identities.
Key Provisions
- Addition to U.S. Code: The bill amends Chapter 1 of Title 1 of the United States Code by adding a new Section 9, which provides definitions applicable to all Acts of Congress, as well as rulings, regulations, or interpretations by federal departments and agencies.
- Defined Terms:
- Boy: A minor human male.
- Father: A male parent.
- Female: A natural person belonging, at conception, to the sex with a reproductive system biologically designed to produce eggs (ova).
- Gender identity: An internal, subjective sense of self disconnected from biological sex; it exists on a continuum and cannot replace sex as a basis for federal identification.
- Girl: A minor human female.
- Male: A natural person belonging, at conception, to the sex with a reproductive system biologically designed to produce sperm.
- Man: An adult human male (except when used generically for all humans).
- Mother: A female parent.
- Sex: An immutable biological classification of a natural person as either male or female, as defined in the section.
- Woman: An adult human female.
- These definitions emphasize biological determinism and limit the federal recognition of gender identity in legal contexts.
Significant Changes to Existing Law
- Introduces mandatory biological definitions for sex-related terms, overriding any prior interpretations that might incorporate gender identity or fluidity.
- Explicitly states that gender identity cannot serve as a substitute for sex in federal law, potentially reversing or conflicting with agency guidelines (e.g., from the Equal Employment Opportunity Commission or Department of Education) that have treated gender identity as protected under sex discrimination laws.
- Applies broadly to all federal statutes, creating a standardized framework that did not previously exist in the U.S. Code for these specific terms.
Potential Impacts
- On Government Agencies: Federal agencies (e.g., those handling civil rights, healthcare, education, and employment) must align their regulations and enforcement with these biological definitions, which could require revising policies on issues like workplace discrimination, school sports, and military service.
- On Citizens: Individuals identifying as transgender or non-binary may face challenges in accessing protections or services based on gender identity, as federal law would prioritize biological sex. This could affect areas like identification documents, privacy in facilities (e.g., bathrooms), and family law (e.g., parental rights).
- On International Relations: Minimal direct impact, but it may influence U.S. positions in international forums on human rights or gender equality, potentially drawing criticism from allies with more inclusive policies on gender identity.
Main Stakeholders Affected
- Transgender and Non-Binary Individuals: Directly impacted by the non-recognition of gender identity, potentially limiting legal protections.
- Women's and Men's Rights Groups: Could benefit from clearer sex-based distinctions in areas like sports, prisons, and affirmative action programs.
- Federal Agencies and Courts: Required to reinterpret and apply laws consistently, leading to increased litigation.
- Healthcare Providers and Educators: Affected in providing services or accommodations based on sex rather than identity.
- General Public: Indirectly influenced through changes in civil rights enforcement and public policy.
Notable Legal, Constitutional, or Political Implications
- Legal: May conflict with Supreme Court precedents, such as Bostock v. Clayton County (2020), which extended sex discrimination protections under Title VII to include gender identity; this could prompt lawsuits challenging the bill's validity or requiring clarification.
- Constitutional: Raises potential equal protection concerns under the 14th Amendment, as it might be seen as discriminating against those whose gender identity differs from their biological sex; free speech issues could arise if it limits expressions of identity in federal contexts.
- Political: Likely to spark debate along partisan lines, with supporters viewing it as restoring clarity to biological realities and opponents seeing it as restrictive of personal freedoms; passage could influence future legislation on social issues like abortion or LGBTQ+ rights.
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Cosponsors (5)
Sen. Cassidy, Bill [R-LA], Sen. Sheehy, Tim [R-MT], Sen. Hyde-Smith, Cindy [R-MS], Sen. Ricketts, Pete [R-NE], Sen. Risch, James E. [R-ID]
Recent Actions
- 2025-03-26: Read twice and referred to the Committee on the Judiciary.
- 2025-03-26: Introduced in Senate
Bill Versions
- Defining Male and Female Act of 2025 — issued 2025-03-26 — PDF (3 pages)