International House of Japan

Name

International House of Japan

Legal name

The International House of Japan, Inc.

Website

https://ihj.global

Company type

Private

Founded year

1952

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

International Cultural Exchange and Policy Research

NAICS

Religious, Grantmaking, Civic, Professional, and Similar Organizations (813), Museums, Historical Sites, and Similar Institutions (7121), Management of Companies and Enterprises (55111)

SIC

Services-Membership Organizations (8600)

akta.pro primary industry

Multilateral Diplomacy & International Representation (UN, Regional Bodies) (BPAIAIAC)

akta.pro secondary industries

Protocol, State Visits & Diplomatic Events Management (BPAIAIAJ), Inbound Exchange Hosting & Visiting Student Administration (EDAIABAK), Corporate & Foundation Relations (Sponsorships, Grants, Partnerships) (EDALAOAE)

Keywords

• International cultural exchange
• Policy research think tank
• Fellowship programs
• Public interest foundation
• Diplomatic dialogue

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Membership dues: Individual and corporate membership program with annual fees; membership confers access to facilities, lectures, receptions, member directory, members-only website, and reciprocal privileges at overseas partner facilities.
2. Donations and fundraising: Multi-channel fundraising including 70th Anniversary commemorative donations, Furusato (hometown tax) donations, legacy/bequest giving, and named recognition programs. The 1952 capital campaign drew over 7,000 corporations and 5,000 individuals with a matching Rockefeller Foundation grant.
3. Facility rentals and hospitality (Restaurant SAKURA, Tea Lounge "The Garden", banquet halls, accommodation, weddings): Commercial operation of on-site restaurant, tea lounge, meeting/banquet halls, guest rooms and bridal business generating event and hospitality revenue streams.
4. Corporate partnerships and corporate fellowships (IOG Corporate Partners, CGO program): Sponsorship from major Japanese corporations (Mitsubishi UFJ Financial Group, Suntory Holdings, NEC Corporation) for the Institute of Geoeconomics; corporate fellow program for next-generation executive development.
5. Government supervision reporting / public-interest foundation compliance: As a public-interest incorporated foundation supervised by the Cabinet Office (内閣府), IHJ is required to file periodic reports; regulatory status confers tax-deductible donation privileges that support fundraising.

Pricing tiers

Go-to-market motion4 records

Distribution channels5 records

Marketing channels8 records

Core offering

International House of Japan (公益財団法人国際文化会館) operates as a non-governmental public interest foundation running programs for international intellectual dialogue, policy research, and cultural exchange from its Tokyo Roppongi facility. It sells membership (individual and corporate), runs policy research institutes (Institute of Geoeconomics, New Domain Strategy Research Institute), hosts fellowship programs (Nitobe, LEAP, ALF, Ushiba, USJCAP), convenes public lectures and symposia (Architalk, Cultural Lobby, Indo-Pacific Leaders, Ambassador in Town), and provides on-site hospitality (Restaurant SAKURA, banquet halls, weddings, library, accommodations).

Product overview

International House of Japan (I-House) is a non-profit public interest foundation established in 1952 that operates as a platform-plus-modules ecosystem for international intellectual dialogue, policy research, and cultural exchange — not a unified software product. The core facility is the registered cultural property building at 5-11-16 Roppongi, Minato-ku, Tokyo, surrounded by the Ogawa Jihei VII-designed Japanese garden. On top of this core, I-House runs a portfolio of distinct programs and platforms: the Institute of Geoeconomics (IOG) think tank (est. 2022, merged from Asia Pacific Initiative), the Nitobe Leadership Program, the Policy Entrepreneur's Platform (PEP), the Silicon Valley Japan Platform (SVJP), the Asia Leaders Fellowship (ALF), the LEAP Fellowship (est. 2024), the Trilateral Commission Asia-Pacific Group, the Ushiba Fellowship, and the New Domain Strategy Research Institute (est. 2026). Cultural and public programming includes the Architalk architecture series, the IHJ Cultural Lobby, the Lecture Series with Indo-Pacific Leaders, the U.S.-Japan Creative Artists Fellowship Program, the IHJ Journalism Award, Ambassadors in Town, and Japan-India Programs. Hospitality modules — Restaurant SAKURA, Tea Lounge "The Garden," library, banquet halls, accommodations, and weddings — sit alongside these intellectual and policy modules to support visiting dignitaries, members, and the public.

Differentiator

Problem solved

Functional benefit

Brands

• Institute of Geoeconomics (IOG / 地経学研究所): Private independent think tank established under I-House in 2022 focused on geoeconomics and economic security, including the CGO (Chief Geoeconomics Officer) training program.
• Asia Pacific Initiative (API)
• Policy Entrepreneur's Platform (PEP)
• Silicon Valley Japan Platform (SVJP)
• Trilateral Commission Asia-Pacific Group (三極委員会アジア太平洋委員会)
• U.S.-Japan Creative Artists Fellowship Program
• Nitobe Leadership Program (新渡戸リーダーシップ・プログラム)
• New Research Institute for Advanced Innovation and GeoStrategy (RAIS / 新領域戦略研究所)

Quantifiable outcome

• 7,000+ corporations and 5,000+ individuals contributed to the original 1952 capital campaign (with Rockefeller Foundation matching grant), enabling main building completion in 1955
• +3 more outcomes

Named customers10 records

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Ten partnerships are on record, tiered core and flagship.

• City of KyotocoreGTM or Marketing Partner · 9 April 2026Comprehensive partnership agreement concluded April 9, 2026 between IHJ and Kyoto City. The city also serves as a destination for the 2026 Trilateral Commission Plenary Meeting's Kyoto optional program (May 16-17, 2026 at Hotel Okura Kyoto).
• Asan Institute for Policy Studies (Korea)coreStrategic or Co-development Partner · 18 October 2024Signing of the Dispatch Agreement for the LEAP (Leadership Excellence through Advancement Program) Fellowship, an initiative to foster young next-generation leaders, established in October 2024. Asan Institute is the Korean partner for fellow placement and exchange.
• Japan Society (New York)flagshipStrategic or Co-development Partner · 2 November 2022Strategic partnership signed November 2, 2022 to deepen US-Japan ties. Both institutions share heritage through John D. Rockefeller III and architect Junzo Yoshimura, who designed both buildings. Japan Society's HQ is a NYC landmark; I-House is a Registered Tangible Cultural Property. Signed by I-House Chairman James Kondo and Japan Society President & CEO Josha Walker.
• Okinawa Institute of Science and Technology (OIST)flagshipStrategic or Co-development Partner · 13 July 2022Strategic partnership signed July 13, 2022 to invite world-class scientists and intellectuals to I-House to discuss solutions to global issues with leaders across sectors. Spawns the OIST-IHJ Distinguished Global Thinkers Series. OIST's Tokyo office is based within I-House. Signed by I-House Chairman James Kondo and OIST CEO & President Dr. Peter Gruss.
• India International Centre (IIC)flagshipStrategic or Co-development Partner · 18 May 2022Strategic partnership signed on May 18, 2022 to promote joint programs strengthening Japan-India relations, including continuation of the Japan-India Seminar. Both institutions share John D. Rockefeller III as a key founding figure. Signing attended by India's Ambassador Sanjay Kumar Varma, IIC President Shri N.N. Vohra, and Life Trustee Shri Shyam Saran. I-House Chairman James Kondo and IIC Director Shri K.N. Shrivastava signed on behalf of their institutions.
• Asia Pacific Initiative (API)flagshipStrategic or Co-development Partner · 28 February 2022Merger of IHJ and Asia Pacific Initiative announced February 28, 2022 and effective July 1, 2022. The merged organization retains the name 'The International House of Japan, Inc.' with API retained as a branding label for the merged entity's programs in international relations, regional studies, geopolitics, social systems, governance and innovation. James Kondo (IHJ Chairman) became Chairman; Ken Jimbo became Managing Director (Representative Director) in charge of Programs.
• The Trilateral Commission (Asia-Pacific Group)flagshipStrategic or Co-development PartnerIHJ hosts the secretariat of the Trilateral Commission's Asia-Pacific Group, established in 2000. The Trilateral Commission is an international private non-profit policy dialogue group founded in 1973, bringing together opinion leaders from North America, Europe and Asia-Pacific. IHJ organizes the 2026 Tokyo Plenary Meeting (May 14-16, 2026 at Hotel Okura Tokyo) plus Kyoto optional program (May 16-17, 2026). Asia-Pacific leadership includes Shinjiro Koizumi (Chairman), Yan Liu, and Barry Desker.
• American Friends of IHJ (AFIHJ)coreGTM or Marketing PartnerUS-based 501(c)(3) affiliate organization that raises funds and awareness for IHJ programs in the United States. Operates its own social media accounts (X, Facebook, LinkedIn, Vimeo) and newsletter via List-Manage, and runs a dedicated website (afihj.org).
• Silicon Valley Japan Platform (SVJP)coreStrategic or Co-development PartnerIHJ hosts SVJP as a dedicated program (en.svjp.org), connecting Japanese and Silicon Valley ecosystems. Yuko Adachi serves as SVJP Japan Office Secretary-General within IHJ.
• Policy Entrepreneur's Platform (PEP) / 一般財団法人アジア・パシフィック・イニシアティブ (API)coreStrategic or Co-development PartnerIHJ operates the Policy Entrepreneur's Platform (peplatform.org), a community of policy entrepreneurs founded as part of API and now under IHJ's umbrella. Takaaki Umada is Senior Visiting Researcher and PEP Director. PEP hosts the annual PEP Journalism Award and case-study seminars.

Scale indicators7 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Japan Society (New York): Sister-institution partner of I-House and the largest US-Japan cultural exchange organization in the United States. Both buildings were designed by Junzo Yoshimura and both share John D. Rockefeller III as a founding figure, making the operating models, heritage asset profiles, and mission scopes closely aligned.
• Royal Institute of International Affairs (Chatham House): London-based independent policy institute with a member-driven convening model. Like I-House, Chatham House combines a members' club, fellowship-style research programs, and convening of global policy leaders — making it a strong operational analogue.
• German Marshall Fund of the United States (GMF): Transatlantic policy think tank and convening institution whose model of combining policy research with high-level convening among European and American leaders parallels I-House's trilateral approach with North America, Europe, and Asia-Pacific.
• Nippon Foundation: One of Japan's largest private foundations with a global portfolio in international cooperation, maritime policy, and fellowship programs. Overlaps with I-House in the Japan-funded international exchange and leadership development space.
• Sasakawa Peace Foundation: Major Japanese private foundation funding international policy research, US-Japan dialogue, and maritime security/Asia programs. Competes with IHJ for Japanese foundation talent, corporate sponsors, and government-aligned international exchange mandates.
• India International Centre (IIC): Strategic sister-institution partner of I-House founded with Rockefeller family involvement. IIC operates a comparable model of cultural and intellectual programming in New Delhi for diplomats, scholars, and members — a direct analogue to I-House's role in Tokyo.
• Asan Institute for Policy Studies: Korean policy think tank and I-House's LEAP Fellowship dispatch partner. Both are independent, Asia-based policy research institutions conducting trilateral US-Japan-Korea work, making Asan a close peer in research scope and regional convening.

Broad incumbents

• The Trilateral Commission: The international private non-profit policy dialogue organization for which I-House hosts the Asia-Pacific Group secretariat. As the parent convening body, the Trilateral Commission is the natural broader incumbent that shapes the network I-House distributes into.
• Center for Strategic and International Studies (CSIS): Larger Washington-based think tank with a strong Indo-Pacific and Japan policy program and many overlapping fellows (including Michael J. Green, a former CSIS Senior Vice President and I-House Distinguished Guest Scholar). Operates on a much larger scale but addresses overlapping policy questions.

Regional players

• ISEAS-Yusof Ishak Institute: Singapore-based policy research institute covering Southeast Asian and ASEAN affairs. Operates as a regional complement to I-House's Northeast Asia focus; both are Asia-anchored policy institutions with fellowship and convening programs that occasionally intersect on Indo-Pacific themes.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/I_House_Japan
• YouTubeyoutube.com/c/ChannelIHouse
• Facebookfacebook.com/International.House.of.Japan
• LinkedInlinkedin.com/company/international-house-of-japan
• Instagraminstagram.com/i_house_japan

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about International House of Japan