Charities France Environment Groupe Mammalogique Breton
Groupe Mammalogique Breton logo

Groupe Mammalogique Breton

Sizun, Finistère Reg W293000013 · RNA/JOAFE Sign up to see website
Claim this charity
Ready to give?
100% goes to Groupe Mammalogique Breton

GiveRadar doesn't take a cut. We couldn't find a direct donate page, so visit their site.

Visit www.gmb.bzh
52
Integrity Assessment
Partial transparency
52/100 · methodology

About Groupe Mammalogique Breton

undertake, in the general interest and with a view to preserving nature, all actions relating to the study, management and protection of native wild mammals and their habitats; study the management of allochtonic species in the departments of the coasts of arrmor, finistery, ille-et-vilaine, morbihan and loire-atlantique

engager, dans l'intérêt général et dans un but de préservation de la nature, toutes actions touchant à l'étude, à la gestion et à la protection des mammifères sauvages autochtones et de leurs habitats; étudier la gestion des espèces allochtones dans les départements des côtes d'arrmor, du finistère, d'ille-et-vilaine, du morbihan et de loire-atlantique

Translated from French by GiveRadar.

Founded
Headquarters
Sizun, Finistère
Foundation type
Registered Association (Déclaration simple)

Focus areas & reach

· What they work on and where
🌿 Environment
Cause tags

How it stacks up against peers

· vs. 8 similar environment in France
Integrity Assessment This charity: 52
Peer average: 52

Red flags

· All clear
Préfecture deregistration
OFAC / EU / UN sanctions
Open investigations
Governance scandals
Related-party deals
Excessive exec comp

Common questions

· Auto-generated from filings + methodology

Groupe Mammalogique Breton is a registered environment nonprofit based in Sizun, Finistère, France. It is registered with the Repertoire National des Associations (RNA). It was founded in 1988 and has been operating for 38 years. Its registration number is W293000013. It has a GiveRadar Integrity Assessment of 52/100 (Partial transparency), indicating some public data is available but key signals are missing.

Groupe Mammalogique Breton has a GiveRadar Integrity Assessment of 52/100. 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 52 ('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 environment charities in France is 52/100.

Groupe Mammalogique Breton is located in Sizun, Finistère, France. The organization was established in 1988 and has been active for 38 years. Its registered address is 29450, France.

Groupe Mammalogique Breton is classified as a Environment organization, registered in France. It operates as a Déclaration simple.

Groupe Mammalogique Breton has a GiveRadar Integrity Assessment of 52/100. We recommend reviewing the full profile before making a donation decision. The organization is overseen by the Prefecture. Visit the Groupe Mammalogique Breton 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.

undertake, in the general interest and with a view to preserving nature, all actions relating to the study, management and protection of native wild mammals and their habitats; study the management of allochtonic species in the departments of the coasts of arrmor, finistery, ille-et-vilaine, morbihan and loire-atlantique Groupe Mammalogique Breton is classified as a environment organization registered in France. The organization was founded in 1988.

Among environment charities registered in France: Groupe Mammalogique Breton's GiveRadar Integrity Assessment of 52/100 is in line with the peer average of 52/100.

Groupe Mammalogique Breton is a registered association in France. Donations to qualifying French nonprofits are eligible for a tax reduction of 66% of the donated amount, up to 20% of your taxable income. Donations to organizations providing aid to people in need qualify for a 75% reduction up to a set ceiling.

Verified against 1 official source, last refreshed .

No financial data available yet

Data will be fetched automatically when available from public sources.

Financial details are free - with a GiveRadar account

See 5 years of revenue, expense breakdowns, and balance sheet.

Sign up to view
Already have an account? Log in
No credit card · Takes 20 seconds

Taxes

Tax-deductibility for donors

French donations to associations d'intérêt général or associations reconnues d'utilité publique are deductible (66% crédit d'impôt for individuals up to a cap).

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

Still gathering leadership data

We check government filings and charity disclosures quarterly. If you represent this charity, claim this page to add officers directly.

Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

No reviews yet. Be the first to share your experience.

Have you donated or volunteered here?

Share your experience - it takes 30 seconds. Verified reviews help other donors decide.

Sign up to write a review

Peer charities

Other environment in France, by integrity assessment

Sources and verification

Refreshed

Registration and legal identity
Journal Officiel des Associations (JOAFE)

Data freshness

Last updated
Mar 5, 2026
Profile completeness
35%

What we don't know

Honest gaps - our score reflects transparency, not impact

Financial filings
No Comptes annuels (Journal Officiel) on file
Executive compensation
Top-officer pay not disclosed
Named leadership
Board and officer list not yet indexed
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

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 Groupe Mammalogique Breton

What is Groupe Mammalogique Breton?
Groupe Mammalogique Breton is a environment registered association based in Sizun, France. undertake, in the general interest and with a view to preserving nature, all actions relating to the study, management and protection of native wild mammals and their habitats; study the management of allochtonic species in the departments of the coasts of arrmor, finistery, ille-et-vilaine, morbihan and loire-atlantique
When was Groupe Mammalogique Breton founded?
Groupe Mammalogique Breton was founded in 1988.
Where is Groupe Mammalogique Breton located?
Headquartered in Sizun, France.
Is Groupe Mammalogique Breton trustworthy?
Groupe Mammalogique Breton has a GiveRadar Integrity Assessment of 52 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 Groupe Mammalogique Breton's registration number?
Registration: W293000013 (France).
What is Groupe Mammalogique Breton's website?
http://www.gmb.bzh
Are donations to Groupe Mammalogique Breton tax-deductible?
Donations may be tax-deductible for residents of France 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.