- Bristol Education Research Group: academics, former teachers, youth workers, parents, grandparents and feminists focused on the safeguarding and wellbeing of children and young people.
- Fair Play for Women: a campaigning and consultancy group which raises awareness, provides evidence and analysis, and works to protect the rights of women and girls in the UK.
- FiLiA: the largest annual grassroots feminist conference in Europe.
- forwomen.scot: challenging the ongoing push from Government funded lobby groups to overwrite sex-based rights in legislation and public policy
- Labour Women’s Declaration: working to raise the profile of women’s sex-based rights within the Labour party and wider socialist movement, with a Welsh branch
- LGB Alliance: advancing lesbian, gay and bisexual rights, to highlight the dual discrimination faced by lesbians, to protect children who may grow up to be lesbian, gay, or bisexual and to promote free speech
- LGB Alliance Cymru: Welsh branch set up in October 2020, working to ensure that LGB voices are heard at government level in Wales
- Nordic Model Now!: a secular, feminist, grassroots women’s group based in the UK that is campaigning for the abolition of prostitution and related practices (such as lap-dancing, pornography and surrogacy)
- Safe School Alliance: works with schools and educators to ensure that school policies meet the safeguarding needs of all students, and that they do this whilst taking into account the protected characteristics of the Equality Act 2010.
- Sex Matters: campaigning, advocacy and producing resources to promote clarity about sex in public policy, law and culture
- Society for Evidence-based Gender Medicine: International group of over 100 clinicians and researchers concerned about the lack of quality evidence in the field of gender dysphoria
- Transgender Trend: advocating for a more nuanced approach to the care and support of gender non-conforming children and young people
- Women’s Human Rights Campaign: a group of volunteer women from across the globe dedicated to protecting women’s sex-based rights. Their Declaration on Women’s Sex Based Rights was created by the founders to lobby nations to maintain language protecting women and girls on the basis of sex
- Women’s Place UK: A grassroots group with members from trade unions, women’s organisations, academia and the NHS, organising events, seminars, and campaigns in support of women’s rights.
Merched Cymru is a grassroots organisation of women in Wales working to protect and promote the rights of women and girls.
