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Visit www.netto.jpAbout Slug boys.
This law, according to the purpose of the charter, will provide students and community leaders with baseball guidance and training and will contribute to the healthy development and sports of young boys.
この法人は、公益財団法人日本少年野球連盟（ボーイズリーグ）定款の目的に則り、中学生を中心とする学生、地域住民に対して、野球に関する指導、および学習指導に関する事業等を行い、青少年の健全な育成とスポーツの振興に寄与することを目的とする。
Translated from Japanese by GiveRadar.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar arts & culture in JapanRed flags
· All clearCommon questions
· Auto-generated from filings + methodologySlug boys. is a registered arts & culture nonprofit based in Shizuoka, Japan. It is registered with the Cabinet Office NPO Portal. It was founded in 2017 and has been operating for 9 years. Its registration number is JP-NPO-2080105005711. It has a GiveRadar Integrity Assessment of 57/100 (Partial transparency), indicating some public data is available but key signals are missing.
Slug boys. 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.
Slug boys. is located in Shizuoka, Japan. The organization was established in 2017 and has been active for 9 years. Its registered address is 駿東郡長泉町元長窪243番地の10, Japan.
Slug boys. is classified as a Arts & Culture organization, registered in Japan. It operates as a NPO法人.
Slug boys. 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 Slug boys. 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 law, according to the purpose of the charter, will provide students and community leaders with baseball guidance and training and will contribute to the healthy development and sports of young boys. Slug boys. is classified as a arts & culture organization registered in Japan. The organization was founded in 2017.
Among arts & culture charities registered in Japan: Slug boys.'s GiveRadar Integrity Assessment of 57/100 is in line with the peer average of 57/100.
Slug boys. 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.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of Japan under local rules. Confirm with the charity directly.
Slug boys. is registered in Japan. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Slug boys. is registered in Japan. US donors generally cannot deduct gifts to non-US charities directly. To claim a deduction, route the gift through a US 'Friends of' fiscal sponsor or a donor-advised fund that performs equivalency determination (IRS Rev. Proc. 92-94).
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Leadership
Latest news
From global news sources
10 articles found
From global news sources
Sentiment
Neutral関東一高野球部 2026メンバーの出身中学と注目選手紹介 - 高校野球ミュージアム
横浜の怪物1年生右腕が来年のドラ1候補！センバツに登場する剛腕、スラッガーにも注目【スーパー1年生紹介】｜記事一覧 - 高校野球ドットコム
⚾中学硬式野球 長泉・スルガボーイズ初優勝 静岡県支部秋季大会 - 静岡新聞DIGITAL
【女子野球】スルガマリンが２年ぶり４回目の中学日本一 - スポーツ報知
【高校野球】富士市立エース小浜将太朗が勝ち越し２点適時打「仲間の声で立ち直れた」…静岡県秋季地区予選開幕 - スポーツ報知
【高校野球】楽天ドラフト３位の三島南・前田銀治 中学所属チームでお祝いセレモニー - スポーツ報知
「僕は一番へたくそなんで…」楽天ドラ3前田銀治は、保育園児と仲良しになれる愛されキャラ《公立高校生の野球教室》（広尾晃） - Number Web
聖隷クリストファー野球部 2026メンバーの出身中学や注目選手紹介 - 高校野球ミュージアム
三島南高校野球部 2026メンバーの出身中学や注目選手紹介 - 高校野球ミュージアム
【記事全文】三島南1年生バッテリー センバツで必勝期す植松＆深瀬涼 スルガボーイズ時代からコンビ - スポニチ Sponichi Annex
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Other arts & culture in Japan, by integrity assessment
Sources and verification
Refreshed
- Registration and legal identity
- Cabinet Office NPO Portal
- News and media coverage
- GDELT Project + Google News
Data freshness
What we don't know
Honest gaps - our score reflects transparency, not impact
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.
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Quick facts about Slug boys.
- What is Slug boys.?
- Slug boys. is a arts & culture npo corporation based in Shizuoka, Japan. This law, according to the purpose of the charter, will provide students and community leaders with baseball guidance and training and will contribute to the healthy development and sports of young boys.
- When was Slug boys. founded?
- Slug boys. was founded in 2017.
- Who leads Slug boys.?
- 大前 和良.
- Where is Slug boys. located?
- Headquartered in Shizuoka (静岡県 in the local language), Japan.
- Is Slug boys. trustworthy?
- Slug boys. 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 Slug boys.'s registration number?
- Registration: JP-NPO-2080105005711 (Japan).
- What is Slug boys.'s website?
- https://www.netto.jp/suruga-boys/
- Are donations to Slug boys. 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.