# Social Investment Partners

Social Investment Partners is a Private Equity based in Tokyo, Japan.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** Tokyo, Japan
- **Region:** Asia
- **Address:** 3-2-1 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
- **Founded:** 2012
- **Assets under management:** Undisclosed
- **Website:** sipartners.org
- **LinkedIn:** https://www.linkedin.com/company/social-investment-partners-sip-group

## Regulatory record

- **Reports private funds:** No

## About

Social Innovation Partners (SIP) is a general incorporated association established as Japan's first full-fledged venture philanthropy organization. It selects social enterprises combining social purpose, innovation, and business sustainability, and provides medium- to long-term funding and management support. It prioritizes education and youth employment support, childcare and women's advancement, and regional community development. Its mission is to maximize social impact through social enterprises and foster circulation of private capital and management support.

## Sectors

- Education
- Healthcare Services

## People

- 鈴木栄 — 代表理事兼CEO
- 高槻大輔 — 代表理事

## Questions

### How does Social Investment Partners structure its investments?

SIP provides multi-year funding and management support rather than taking equity. It blends philanthropic commitments with capital from Japan's dormant-deposit utilization program, targeting social enterprises that combine social impact with revenue sustainability.

### Which sectors does SIP explicitly focus on?

The firm concentrates on education, youth employment support, childcare, women's workforce participation, and local community development — categories it frames as next-generation foundations for Japan's social stability.

### Does SIP operate as a venture capital firm or a nonprofit?

SIP is registered as a general incorporated association under Japanese law, not a for-profit fund. It practices venture philanthropy: deploying patient capital and operational expertise to social-purpose organizations without seeking market-rate financial returns.

### What is the Japan Venture Philanthropy Fund?

The JVPF is SIP's primary funding vehicle, designed to channel private and institutional philanthropic capital into social enterprises. It complements the dormant-deposit allocations that SIP manages under Japan's public-interest framework.

### How is SIP connected to Japan's dormant-deposit program?

SIP participates as an executing organization for dormant-deposit utilization, a government-authorized system that redirects unclaimed bank deposits into social-purpose financing. The program is overseen by JANPIA, adding a layer of public accountability to SIP's deployment.

## Related profiles

- [Social Impact Capital](https://altss.com/profile/social-impact-capital)
- [Social Leverage](https://altss.com/profile/social-leverage-capital)

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Last updated: 2026-08-11T15:08:11.274Z

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