The Social Impact Management Initiative (SIMI) is a collaborative effort of diverse stakeholders in Japan, including nonprofits and businesses, funders and funding intermediaries, government agencies, intermediary support organizations and think tanks, evaluators and researchers. Through this multi-sector initiative, SIMI promotes social impact management throughout Japan. As of Nov. 2024 about 370 member organizations and individuals made up SIMI. SIMI was established in 2016 to promote social impact measurement in Japan.








