Category
page 1Non-profit organizations based in Japan
Institute of Cetacean Research
non-profit organisation in Japan which claims to be a research organization

Mayors for Peace
international peace organization
Japan–Taiwan Exchange Association
Japan's de facto embassy to Taiwan
Japan Spaceguard Association
company
Ad Council Japan
private non-profit organization that distributes Japanese public service announcements
Atarashiki-mura
is a Japanese utopian community founded by the author, artist and philosopher Saneatsu Mushanokōji, which has been approved as a foundation by the local government after its establishment.
Japanese Student Go Federation
Japanese student organization for the board game of go
Safecast
Safecast is an international, volunteer-centered organization devoted to open citizen science for environmental monitoring. Safecast was established by Sean Bonner, Pieter Franken, and Joi Ito shortly after the Fukushima Daiichi nuclear disaster in Japan, following the Tōhoku earthquake on 11 March 2011 and manages a global open data network for ionizing radiation and air quality monitoring.
Chōnaikai
A is a Japanese local community of citizens or a form of neighborhood association.