Senior Unlimited Nudes (SUN) of SF
- Nonprofit group advocating sexual freedom and nudism, especially for adults over 40, of all genders & orientations.
- http://pages.prodigy.net/seniornude

Sexual Freedom Coalition (SFC)
- Promotes pansexual freedom, mutual tolerance and safer sex. Teaches individuals, the media and authorities to revere sexual pleasure. Encourages mutual support with and between other adult sexual freedom campaigns, sex clubs and groups. Lobbies for refor
- http://www.sfc.org.uk/

National Coalition for Sexual Freedom
- (US) national lobbying and advocacy organization promoting tolerance of sexual minorities, particularly SM.
- http://www.ncsfreedom.org