boysvswomen.com
Data visualization project comparing the performance of top high school male athletes with Olympic-level female athletes.
Duke Center for Sports Law and Policy
Academic research detailing the physiological differences that necessitate sex-segregated categories in competitive sport.
NSCA Research Study
Peer-reviewed analysis of physical fitness disparities between pre-pubescent boys and girls.
ICONS
Independent Council on Women's Sport: An advocacy group dedicated to ensuring fair competition for women and girls globally.
Women's Liberation Front
National non-profit protecting women's sex-based rights and single-sex sports categories through legal and political advocacy.
Women's Sports Policy Working Group
Providing scientific and legal frameworks for sports organizations to balance inclusion with the integrity of the female category.
Women's Declaration International (WDI)
Advocating for the declaration of women's sex-based rights and maintaining sex-specific legal definitions.
Family Policy Alliance
Engaging in state-level legislative efforts to pass "Save Girls' Sports" acts across the United States.
Fair Play for Women
Leading UK advocacy group campaigning for the preservation of sex-based rights in law and sport.
Sex Matters
Human-rights organization promoting clarity on biological sex in policy, law, and everyday public communication.
Women in Sport
Campaigning to ensure that sport is fundamentally fair and safe for every biological female person.
Ohio Senate - Save Women's Sports Act
Legislative overview of the act designed to ensure female students have equal opportunities in sanctioned sport.
Protection of Women and Girls in Sports Act 2023
The federal bill (H.R. 734) prohibiting discrimination on the basis of sex in collegiate and secondary athletics.
ESPN State Legislation Tracker
A state-by-state visual guide to current athletic participation laws and legal challenges.