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Stiftelsen Tromsø International School

Tromsø Reg: 992939257 (Brønnøysund) Sign up to see website
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76
Integrity Assessment
Strong transparency
76/100 · methodology

About Stiftelsen Tromsø International School

Drive undervisningsv­irksomhet for barn fra 6-16 år. Undervisningen. skal drives i henhold til det internasjonale gradsystemet. International Baccalaureate, og det til enhver tid gjeldende regelverk. for skoler godkjent etter privatskoleloven.. Ordinær grunnskoleundervisning

Founded
Headquarters
Tromsø
Foundation type
Foundation (Stiftelse)
Size
large

Focus areas & reach

· What they work on and where
SDG alignment The 17 UN Sustainable Development Goals (SDGs) are the global agenda for ending poverty, protecting the planet, and ensuring prosperity by 2030. We tag each charity to the goals its work advances.

How it stacks up against peers

· vs. 8 similar education in Norway
Integrity Assessment This charity: 76
Peer average: 86

Concerns

· None found
No red flags found
Screened for Brønnøysund register suspension, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

Based on the records currently verified by GiveRadar, Stiftelsen Tromsø International School has a substantially complete profile, cross-referenced across 3 independent sources.

  • GiveRadar has verified financial records for only 29% of education charities in Norway, and this is one of them. See national comparisons
  • Its integrity score of 76 places it in the top 1% of the 1,956 education charities in Norway GiveRadar tracks, because GiveRadar has verified its financial disclosures and its registration. View this cohort
GiveRadar has verified
  • government registration
  • financial records
  • disclosed leadership
  • a website
  • a contact email
Not yet verified by GiveRadar
  • a donation page
  • third-party accreditation
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

Stiftelsen Tromsø International School is a registered education nonprofit based in Tromsø, Norway. It is registered with the Brønnøysund Register Centre. It was founded in 2008 and has been operating for 18 years. Its registration number is 992939257. GiveRadar's Integrity Assessment for the organization is 76/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports NOK 33M in annual revenue. 8 officers and directors are publicly disclosed. No red flags have been detected.

Stiftelsen Tromsø International School's official registration number is 992939257, as recorded in the national registry of Norway.

Stiftelsen Tromsø International School has a GiveRadar Integrity Assessment of 76/100. 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 76 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for education charities in Norway is 86/100.

Stiftelsen Tromsø International School is located in Tromsø, Norway. The organization was established in 2008 and has been active for 18 years.

Based on official tax filings, Stiftelsen Tromsø International School has NOK 33M in annual revenue. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Stiftelsen Tromsø International School is classified as an Education organization, registered in Norway. It operates as a Stiftelse. By size, it is categorized as a large organization. It has NOK 33M in annual revenue. The organization has 8 disclosed officers and directors.

No red flags have been detected for Stiftelsen Tromsø International School. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

According to GiveRadar's records, Stiftelsen Tromsø International School is registered with the Brønnøysund Register Centre and overseen by the Lotteri- og stiftelsestilsynet. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

Drive undervisningsvirksomhet for barn fra 6-16 år. Undervisningen. skal drives i henhold til det internasjonale gradsystemet. International Baccalaureate, og det til enhver tid gjeldende regelverk. for skoler godkjent etter privatskoleloven.. Ordinær grunnskoleundervisning Stiftelsen Tromsø International School is classified as an education organization registered in Norway. The organization was founded in 2008.

Among education charities registered in Norway: Its annual revenue of NOK 33M is comparable to the peer average of NOK 56M.

Stiftelsen Tromsø International School is registered in Norway. Donations of at least 500 NOK (up to 50,000 NOK per year) to approved Norwegian nonprofits are tax-deductible. The organization must be registered in the Volunteer Register and report donations to the Norwegian Tax Administration.

Annual revenue
NOK 10M-NOK 100M
Source: no_brreg (FY2024) why this matters
Unlock exact figures

Filing history

1 year on file from no_brreg (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2024.
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Taxes

Tax-deductibility for donors

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

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

Staff & volunteers

From filings and published profiles

Employees
47

Leadership

From FY2024 filing

TO
Tonje H•••••

Officers & trustees (8)

Source: Public filings

See full names, roles, and stories

8 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

3 articles found

From news sources and the organization. Shown for transparency; news never affects the integrity score.

Activity timeline

Filings and press mentions, merged

Form filed
NOK 33.3M revenue
FY2024
NO_BRREG
Disse skolene testet best i Tromsø - itromso.no
Nov 2021
www.itromso.no
Tromsø International School, Skole | Vi og Tromsø kommune jobber godt sammen - Nordnorsk debatt
Apr 2021
www.nordnorskdebatt.no
Disse Tromsø-skolene har høyest og lavest score - itromso.no
Nov 2018
www.itromso.no

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Cause areas in Norway

How many charities work in each area, with this charity's area highlighted.

Community Development 101,326
Sports & Recreation 15,631
Arts & Culture 9,213
Social Services 4,831
Education this charity 1,956
Health 148
See all cause areas in Norway

Most common causes in Norway

Causes charities work on most.

Veterans 637
Cancer 549
Disability 337
Health 152
HIV/AIDS 49
Peace 45
Sanitation 39
Orphans 24

Sources and verification

Registration and legal identity
Brønnøysund Register Centre
Financial filings
Brønnøysund Register Centre - Fiscal year 2024 most recent on file.
Officers and trustees
Brønnøysund Register Centre - 8 disclosed in the public registry.
News and media coverage
GDELT Project + Google News
Supplementary verification
Wikidata structured data

Data freshness

Last updated
Jun 12, 2026
Registry checked
Apr 1, 2026
Profile completeness
75%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 7
  • Financial data · FY2024 on record
  • Named leadership · 8 officers on file
  • Government registration · Registered with an official registry
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Founding date · 2008
Not available · 4
  • Executive pay
    Top-officer pay not disclosed
  • Mission statement
    No self-published statement of purpose
  • Programs & activities
    No named programs listed by the charity
  • Tax-deductibility
    Not verified

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 methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about Stiftelsen Tromsø International School

What is Stiftelsen Tromsø International School?
Stiftelsen Tromsø International School is a education foundation based in Tromsø, Norway. Drive undervisningsvirksomhet for barn fra 6-16 år. Undervisningen. skal drives i henhold til det internasjonale gradsystemet. International Baccalaureate, og det til enhver tid gjeldende regelverk. for skoler godkjent etter privatskoleloven.. Ordinær grunnskoleundervisning
When was Stiftelsen Tromsø International School founded?
Stiftelsen Tromsø International School was founded in 2008.
Who leads Stiftelsen Tromsø International School?
Tonje Hofsøy.
Where is Stiftelsen Tromsø International School located?
Headquartered in Tromsø, Norway.
What is Stiftelsen Tromsø International School's annual budget?
Annual revenue for fiscal year 2024 is approximately NOK 10M-NOK 100M.
Is Stiftelsen Tromsø International School trustworthy?
Stiftelsen Tromsø International School has a GiveRadar Integrity Assessment of 76 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 Stiftelsen Tromsø International School's registration number?
Registration: 992939257 (Norway).
What is Stiftelsen Tromsø International School's website?
https://www.trint.org
Are donations to Stiftelsen Tromsø International School tax-deductible?
Donations may be tax-deductible for residents of Norway 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.