オープンソースソフトウェア協会
About
この法人は、オープンソースソフトウェアに関する情報の収集・提供、利用、技術者の育成、オープンソースコミュニティの支援等に関する活動を行い、「オープンソースソフトウェアをシステム構築に利用」するための知識、技術などを蓄積し、オープンソースソフトウェアの活用の促進に寄与することを目的とする。
オープンソースソフトウェアに関する情報の収集・提供、利用、技術者の育成、オープンソースコミュニティの支援等に関する活動を行い、「オープンソースソフトウェアをシステム構築に利用」するための知識、技術などを蓄積し、オープンソースソフトウェアの活用の促進に寄与することを目的とする。そしてオープンソースのソフトウェア利用情報を会員間で共有することを意図している「利用者の団体」です。
Focus & reach
Verification & registration
Every mark links to the official registry entry and opens in a new tab.
Integrity assessment
A score from 0 to 100 for how openly a charity shares public information across five areas: registration, financial disclosure, governance, contact details, and data recency. It does not measure programme impact. See exactly what we do and do not have →
Financials
JP_NPOLeadership at a glance
Official filingsSimilar charities
GiveRadar Intelligence
GiveRadar Analysis
Based on the records currently verified by GiveRadar, オープンソースソフトウェア協会 has a complete profile.
- GiveRadar has verified financial records for fewer than 1% of education charities in Japan, and this is one of them. See national comparisons
- It has more complete governance disclosure than nearly all comparable organizations, because GiveRadar has verified leadership, a mission statement and a founding date. See national comparisons
- Its integrity score of 83 places it in the top 1% of the 16,016 education charities in Japan GiveRadar tracks, because GiveRadar has verified its financial disclosures and its registration. View this cohort
- government registration
- financial records
- disclosed leadership
- a website
- a contact email
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Filing history
1 year on file from JP_NPO: revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
Sign up to viewTax deductibility
Whether a gift to オープンソースソフトウェア協会 lowers your own taxes depends on where you pay them. Choose your country to see the rule that applies.
Donations may be tax-deductible for residents of Japan under local rules. Confirm with the charity directly.
オープンソースソフトウェア協会 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.
オープンソースソフトウェア協会 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).
This is general guidance, not tax advice. Confirm treatment with the charity or your tax advisor before donating.
Staff & volunteers
Leadership & board
Official filingsBoard members and senior officers on record, with disclosed pay where available.
1 officers and trustees on file, free with a GiveRadar account.
No red flags detected
Timeline
From official filingsKey dates from this charity's official filings, newest first.
In the news
No recent news coverage found
News coverage will appear here when articles mention this organization.
How it stacks up against peers
Compared with 6 similar education charities in Japan.
Cause areas in Japan
Charities working in each area, this charity's highlighted.
Sources and verification
What we know and don't know
Every data point we track for this charity, and whether we have found it. Disclosure only, never a judgment of the charity's work.
Data freshness
How current this profile is, and when we last checked it against the official source.
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
Read full methodologyIf you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email info@giveradar.com with the correct information. We review every request and respond within 30 days.
Frequently asked questions about オープンソースソフトウェア協会
オープンソースソフトウェア協会 is a registered education nonprofit based in Tokyo, Japan. It is registered with the Cabinet Office NPO Portal. It was founded in 2003 and has been operating for 23 years. Its registration number is 6010005007075. GiveRadar's Integrity Assessment for the organization is 83/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $6K in annual revenue. No red flags have been detected.
Based on official filings, オープンソースソフトウェア協会 has $6K in annual revenue. It allocates 96% of expenses to programs and services. This is above the average of 86% for education charities in Japan. Administrative costs account for 4% of expenses. Its revenue is below the peer average of $165K. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
この法人は、オープンソースソフトウェアに関する情報の収集・提供、利用、技術者の育成、オープンソースコミュニティの支援等に関する活動を行い、「オープンソースソフトウェアをシステム構築に利用」するための知識、技術などを蓄積し、オープンソースソフトウェアの活用の促進に寄与することを目的とする。 オープンソースソフトウェア協会 is classified as an education organization registered in Japan. The organization was founded in 2003.
オープンソースソフトウェア協会 is classified as an Education organization, registered in Japan. It operates as a NPO法人. By size, it is categorized as a medium organization. It has $6K in annual revenue.
オープンソースソフトウェア協会's official registration number is 6010005007075, as recorded in the national registry of Japan.
オープンソースソフトウェア協会 is located in Tokyo, Japan. The organization was established in 2003 and has been active for 23 years. Its registered address is 品川区西五反田六丁目３番２３号, Japan.
Among education charities registered in Japan: It allocates 96% of expenses to programs, above the peer average of 86%. Its annual revenue of $6K is below the peer average of $165K.
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Quick facts about オープンソースソフトウェア協会
- What is オープンソースソフトウェア協会?
- オープンソースソフトウェア協会 is a education npo corporation based in Tokyo, Japan. この法人は、オープンソースソフトウェアに関する情報の収集・提供、利用、技術者の育成、オープンソースコミュニティの支援等に関する活動を行い、「オープンソースソフトウェアをシステム構築に利用」するための知識、技術などを蓄積し、オープンソースソフトウェアの活用の促進に寄与することを目的とする。
- When was オープンソースソフトウェア協会 founded?
- オープンソースソフトウェア協会 was founded in 2003.
- Who leads オープンソースソフトウェア協会?
- 橋本 明彦.
- Where is オープンソースソフトウェア協会 located?
- Headquartered in Tokyo (東京都 in the local language), Japan.
- What is オープンソースソフトウェア協会's annual budget?
- Annual revenue for fiscal year 2026 is $5,516. 96% of expenses go to program services.
- Is オープンソースソフトウェア協会 trustworthy?
- オープンソースソフトウェア協会 has a GiveRadar Integrity Assessment of 83 out of 100 (Strong 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 オープンソースソフトウェア協会's registration number?
- Registration: 6010005007075 (Japan).
- What is オープンソースソフトウェア協会's website?
- http://www.ossaj.org/
- Are donations to オープンソースソフトウェア協会 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.