Charities Japan Arts & Culture Book Start
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Book Start

ブックスタート

Tokyo (東京都) Reg JP-NPO-2011105001822 · Cabinet Office NPO Portal Sign up to see website
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Visit www.bookstart.or.jp
57
Integrity Assessment
Partial transparency
57/100 · methodology

About Book Start

This lawyer promotes the book start "A movement to make warm and fun times through books, subject to all infants and their guardians. Through book starts, children thrive and develop a solid trust with others, and he hopes to spread "in - depth human relationships " throughout society.

この法人はブックスタート「す­べての乳幼児とその保護者を対­象に、本を介して暖かく楽しい­ひとときをつくる運動」を推進­する。ブックスタートを通して­、子どもが心豊かに生育し、他­者との確かな信頼関係を築くこ­とを助け、社会全体に「心の通­いあう人間関係」が広がってゆ­くことを目指す。併せて海外に­おけるブックスタートの発展に­も寄与する。

Translated from Japanese by GiveRadar.

Founded
Headquarters
Tokyo
Foundation type
NPO Corporation (NPO法人)

Focus areas & reach

· What they work on and where
Arts & Culture

How it stacks up against peers

· vs. 8 similar arts & culture in Japan
Integrity Assessment This charity: 57
Peer average: 57

Red flags

· All clear
NPO Portal status change
Open investigations
Governance scandals
Related-party deals
Excessive exec comp

Common questions

· Auto-generated from filings + methodology

Book Start is a registered arts & culture nonprofit based in Tokyo, Japan. It is registered with the Cabinet Office NPO Portal. It was founded in 2001 and has been operating for 25 years. Its registration number is JP-NPO-2011105001822. It has a GiveRadar Integrity Assessment of 57/100 (Partial transparency), indicating some public data is available but key signals are missing.

Book Start has a GiveRadar Integrity Assessment of 57/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 57 ('Partial transparency') means some public data is on file but key signals are missing - worth a closer look before donating. For comparison, the average integrity assessment for arts & culture charities in Japan is 57/100.

Book Start is located in Tokyo, Japan. The organization was established in 2001 and has been active for 25 years. Its registered address is 新宿区新小川町5番19号 角田ビル3階, Japan.

Book Start is classified as a Arts & Culture organization, registered in Japan. It operates as a NPO法人.

Book Start has a GiveRadar Integrity Assessment of 57/100. We recommend reviewing the full profile before making a donation decision. The organization is overseen by the Cabinet Office. Visit the Book Start profile on GiveRadar for full details before deciding. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.

This lawyer promotes the book start "A movement to make warm and fun times through books, subject to all infants and their guardians. Through book starts, children thrive and develop a solid trust with others, and he hopes to spread "in - depth human relationships " throughout society. Book Start is classified as a arts & culture organization registered in Japan. The organization was founded in 2001.

Among arts & culture charities registered in Japan: Book Start's GiveRadar Integrity Assessment of 57/100 is in line with the peer average of 57/100.

Book Start is registered in Japan. Donations to certified NPOs and specified public interest corporations are eligible for a tax credit of approximately 40% of the donation (minus 2,000 yen), or an income deduction. The organization must hold certified NPO status from the National Tax Agency.

Verified against 1 official source, last refreshed .

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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of Japan under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Leadership

白井
白井 哲

Latest news

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Sources and verification

Refreshed

Registration and legal identity
Cabinet Office NPO Portal

Data freshness

Last updated
Apr 21, 2026
Profile completeness
35%

What we don't know

Honest gaps - our score reflects transparency, not impact

Financial filings
No 公益法人 annual return on file
Mission statement
No self-published statement of purpose
Programs & projects
No named programs listed by the charity
Tax-deductibility status
Whether donations are tax-deductible has not been verified
Operating reach
Countries where programs run not specified
Programmatic detail
Specific cause areas not yet tagged

Methodology

GiveRadar combines public registry filings, ProPublica Nonprofit Explorer, Charity Navigator, GuideStar, and news archives into a single 0-100 integrity assessment. We don't take a cut of any donation, ever.

Read full methodology

Quick facts about Book Start

What is Book Start?
Book Start is a arts & culture npo corporation based in Tokyo, Japan. This lawyer promotes the book start "A movement to make warm and fun times through books, subject to all infants and their guardians. Through book starts, children thrive and develop a solid trust with others, and he hopes to spread "in - depth human relationships " throughout society.
When was Book Start founded?
Book Start was founded in 2001.
Who leads Book Start?
白井 哲.
Where is Book Start located?
Headquartered in Tokyo (東京都 in the local language), Japan.
Is Book Start trustworthy?
Book Start has a GiveRadar Integrity Assessment of 57 out of 100 (Partial transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is Book Start's registration number?
Registration: JP-NPO-2011105001822 (Japan).
What is Book Start's website?
http://www.bookstart.or.jp/
Are donations to Book Start tax-deductible?
Donations may be tax-deductible for residents of Japan under local rules. US donors should check whether the charity has an equivalency-determination letter or a US-based fiscal sponsor before claiming a deduction.