The Echigo-Tsumari Art Filed is supported by many groups, companies, and individuals.

| Name | NPO Echigo-Tsumari Satoyama Collaborative Organisation |
|---|---|
| Established | July 2008 |
| Chief Director | KITAGAWA Fram |
| Vice Chief-Director | TAKASHIMA Kohey(Representative Director, CEO, Oisix ra daichi Inc.) WATANUKI Fumito(Representative of ARTNET Kawanishi) |
| Activities | Implementation of Echigo-Tsumari Art Triennale, Maintenance of permanent collections of artworks, Planning and running guided tour, exhibitions and programmes, Operating accommodations andrestaurants, Running Matsudai Tanada Bank and more |
| Number of staff members | Approx. 30 (As of December 2018) |
| Head office | c/o Echigo-Tsumari Satoyama Museum of Contemporary Art, KINARE 6-1-72-1 Honmachi, Tokamachi-city, Niigata 948-0003 c/o Matsudai Nohbutai 3743-1 Matsudai, Tokamachi-city, Niigata 942-1526 |