Association of Filipino Scholars in Tsukuba (FAST)
- For Filipino students and researchers, their families and friends, who have been part of the Tsukuba experience.
- http://www.fastj.org/

Singakademie Tsukuba
- Choir which performs choral music ranging from 16th century to 20th century, with special attention to early music.
- http://saboten.sakura.ne.jp/~koten/index-e.shtml

Tsukuba Gakuen Church
- Includes map, schedule, and contact information.
- http://www.tsukubagakuenchurch.jp/

Tsukuba Cultural Foundation
- Information about performing arts, concerts, international exchange programs, and cultural events in Nova Hall and Tsukuba Capio.
- http://www.tsukubacity.or.jp/

Tsukuba Walking and Mountaineering Club
- Weekend hiking trips to the mountains in the larger Kanto area and beyond.
- http://eve.bk.tsukuba.ac.jp/twmc/

Tsukuba Toastmasters Club
- Non-profit organization for developing public speaking and leadership skills through practice and feedback. Members learn how to lead meetings, listen, evaluate and communicate.
- http://www.kit.hi-ho.ne.jp/toastmasters/

Tsukuba Community Support Center
- Supports NPO groups, volunteer groups and individuals who would like to work for the community in their own ways. Provides computers with free internet access and free meeting space.
- http://www1.accsnet.ne.jp/~com-cen/

International Training in Communication, Tsukuba Club
- Self-development communication organization that specializes in speaking and leadership skills.
- http://www.kasei.ac.jp/cs/mariko/ITC/Tsukuba.html

Shinshin Toitsu Aikido Soshinkan Dojo
- Aikido training center. Site includes weekly and monthly schedules, picture gallery, and an FAQ.
- http://www.ki-aikido.jp/

Ibaraki Hash House Harriers
- Drinking club with a running problem.
- http://ibarakih3.hp.infoseek.co.jp/

Catholic Church Tsukuba
- Site includes message from priest, mass times, map.
- http://www1.accsnet.ne.jp/~mikokoro/