Oxford and Cambridge Society of Singapore
- Organises social gatherings, activities, events and projects to promote social contact among Oxbridge alumni residing in Singapore, and to enhance the education of any person in or from Singapore.
- http://asia.groups.yahoo.com/group/oxbridgesg/

Family Enrichment Society
- Founded in 1998 by a group of concerned parents who share the common goal of enhancing the state of society by educating the society's core unit which is the family.
- http://familyes.org.sg/

Action for AIDS
- A voluntary, community-based organization committed to AIDS prevention, advocacy and support. They provide information on AIDS (in English and Malay) as well as on their current projects, and have an online newsletter.
- http://www.afa.org.sg/

Make-A-Wish Foundation
- Hopes to grant the wishes of children with life-threatening illnesses. Provides information on the Foundation, as well as ways to donate, volunteer, and refer children.
- http://www.makeawish.org.sg/

Youth.sg
- A youth portal established by the Ministry of Community Development, Youth and Sports. It features upcoming events, youth projects and services, a blog and other articles.
- http://youth.sg/

Heartware Network
- Charitable organization under the National Youth Council, intended to network individuals and organizations in community service to "Make a Difference" (MAD).
- http://www.heartware-network.org