UK

https://parentpower.family/

https://www.schoolgatecampaign.org/

https://www.spuc.org.uk/safe-at-school

https://stoprse.com/

https://www.stoprse.org/

https://values.foundation/

Groups which have a wider remit but include RSE UK

https://anglicanmainstream.org/

https://www.christian.org.uk/

https://christianconcern.com/

https://familyeducationtrust.org.uk/

https://heartsofoak.org/

https://vfjuk.org.uk/

Global

https://www.comprehensivesexualityeducation.org/

https://www.lifesitenews.com/

https://www.massresistance.org/