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Japan Social Innovation and Investment Foundation

Impact investor

Pre-Seed–Growth · 53 people tracked

Also known as 公益財団法人社会変革推進財団(SIIF)

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Investment thesis

SIIF pursues impact investing aimed at solving structural social and environmental problems, with the goal of driving system change. Its focus areas include closing opportunity gaps, revitalizing local communities, advancing holistic healthcare in an aging and shrinking population, and building foundations for a sustainable ocean economy. The foundation develops mechanisms such as Impact IPO, impact measurement and management, and dedicated funds (e.g., a wellness fund and a fund supporting working people), and participates in global impact networks such as GSG. It also works on utilizing dormant deposit accounts for social good and promotes B-Corp certification, seeking to build new economic models that generate social and environmental value.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Growth
Instruments
Equity

Team · 53 people

from the firm's website
Shuichi Ohno· Chairman / President (理事長)
Mitsuaki Aoyagi· Executive Director (専務理事)
Nanako Kudo· Managing Director (常務理事)
Yoshinobu Takaishi· Managing Director (常務理事)
Ai Kameyama· Overseas Collaboration Division
Aika Tsukagoshi· Impact Catalyst, Impact Economy Lab (contract)
Akihiko Tanaka· Advisory Committee Member
Akiyuki Shiobara· Head, Compliance Office
Atsumi Arima· Director (理事)
Aya Tanaka· Impact Catalyst, Impact Economy Lab
Fumi Sugeno· Global Head, Overseas Collaboration Division
Goro Tamaru· Impact Officer, Business Division (contract)
Hiroko Ota· Councilor (評議員)
Hironori Tarumi· Councilor (評議員)
Hiroshi Sudou· Councilor (評議員)
Junpei Sasagawa· Councilor (評議員)
Kanafumi Furuichi· Impact Catalyst, Business Division
Kyouji Sasaki· Impact Catalyst, Impact Economy Lab
Lena Ryuji· Impact Officer, Business Division / Overseas Collaboration Division
Mariko Bando· Advisor (顧問)
Michiru Toda· Director, Impact Economy Lab / Head, Impact Journey Sherpa
Motoi Kawabata· Impact Catalyst, Impact Economy Lab (contract)
Naoko Tamura· Impact Officer, Business Division
Noriko Tadate· Impact Officer, Business Division
Rina Sumino· Auditor (監事)
Ryoki Sugita· Advisory Committee Member
Ryuki Abe· Impact Officer, Business Division
Shin Nakajima· Director (理事)
Shunichi Nagata· Director (理事)
Takaaki Morikawa· Impact Catalyst, Impact Economy Lab
Takeshi Mizuguchi· Advisor (顧問)
Takumi Saito· Impact Officer, Business Division
Takuya Furubayashi· Impact Officer, Business Division (contract)
Tomoki Moriya· Impact Officer, Business Division
Tsutomu Horiuchi· Councilor (評議員)
Yoko Takahashi· Councilor (評議員)
Yoshinori Isozaki· Advisory Committee Member
Yoshio Kawahara· Impact Officer, Business Division
Yuichi Ikeda· Executive Advisor
Yumiko Igarashi· Auditor (監事)
Yuri Nakae· Advisory Committee Member
Yuta Kumo· Impact Officer, Business Division
Yuya Kato· Business Division General Manager / Impact Officer

Frequently asked questions

What stage does Japan Social Innovation and Investment Foundation invest at?
Japan Social Innovation and Investment Foundation invests at the Pre-Seed, Seed, Series A, Series B, Series C, Growth stages.
What sectors does Japan Social Innovation and Investment Foundation focus on?
Japan Social Innovation and Investment Foundation focuses on Healthtech, Impact & Social Good, Sector Agnostic, Wellness & Fitness.

Images

Japan Social Innovation and Investment Foundation photoJapan Social Innovation and Investment Foundation photoJapan Social Innovation and Investment Foundation photo

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