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Visit www.wohnungslueftung-ev…About Bundesverband für Wohnungslüftung e.V. (VfW)
The VfW is the mouthpiece of the German housing ventilation industry. It articulates the industry's concerns regarding the politics in the federal and state states as well as the EU institutions and is committed to a better picture of the technology in GEG and BEG as well as for an adequate ventilation of living spaces. The aim is to create clear legal framework conditions for the ventilation of housing. The aim is to ensure healthy and hygienic room air in every residential building (whether old or new). According to the statutes, the tasks of the association include: support for legislation, administration and research, public relations, education and consulting, the provision of information on the ventilation of housing via suitable media …
Der VfW ist das Sprachrohr der deutschen Wohnungslüftungs-Branche. Er artikuliert die Anliegen der Branche gegenüber der Politik in Bund und Ländern sowie gegenüber den EU-Institutionen und setzt sich für eine bessere Abbildung der Technologie in GEG und BEG sowie für eine adäquate Be- und Entlüftung von Wohnräumen ein. Die Schaffung klarer gesetzliche Rahmenbedingungen zur Wohnungslüftung hat dabei Priorität. Ziel ist, in jedem Wohngebäude (ob alt oder neu) gesunde und hygienische Raumluft zu gewährleisten. Zu den Aufgaben des Verbandes gehören laut Satzung u.a.: Unterstützung von Gesetzgebung, Verwaltung und Forschung, Öffentlichkeitsarbeit, Aufklärung und Beratung, Herausgabe von Informationen zur Wohnungslüftung über geeignete Medienkonzepte, Aufklärung und Beratung insbesondere bei mess- und regeltechnischen Verfahren, die Korrektur falscher und irreführender Aussagen über Wohnungslüftungssysteme mit und ohne …
Translated from German by GiveRadar.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar community development in GermanyConcerns
· None foundGiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
From what GiveRadar has verified so far, Bundesverband für Wohnungslüftung e.V. (VfW) has a substantially complete profile.
- GiveRadar has verified financial records for only 1% of community development charities in Germany, and this is one of them. See national comparisons
- GiveRadar has verified more about this organization than about 99% of the 333,723 community development charities in Germany it tracks, because GiveRadar has verified its contact details. Most of those have little verified data on record yet. View this cohort
- It has more complete contact information than nearly all comparable organizations, with a verified website, email, phone and address on record. See national comparisons
- government registration
- financial records
- disclosed leadership
- a website
- a contact email
- 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 + methodologyBundesverband für Wohnungslüftung e.V. (VfW) is a registered community development nonprofit based in Berlin, Berlin, Germany. It is registered with the German Vereinsregister (Association Register). Its registration number is R004260. GiveRadar's Integrity Assessment for the organization is 46/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports €55K in annual revenue.
Bundesverband für Wohnungslüftung e.V. (VfW)'s official registration number is R004260, as recorded in the national registry of Germany.
Bundesverband für Wohnungslüftung e.V. (VfW) has a GiveRadar Integrity Assessment of 46/100. 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 46 ('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 community development charities in Germany is 62/100.
Bundesverband für Wohnungslüftung e.V. (VfW) is located in Berlin, Berlin, Germany.
Based on official tax filings, Bundesverband für Wohnungslüftung e.V. (VfW) has €55K in annual revenue. Its revenue is below the peer average of €4M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Bundesverband für Wohnungslüftung e.V. (VfW) is classified as a Community Development organization, registered in Germany. By size, it is categorized as a micro organization. It has €55K in annual revenue.
According to GiveRadar's records, Bundesverband für Wohnungslüftung e.V. (VfW) is registered with the German Vereinsregister (Association Register) and overseen by the local Amtsgericht (district court). 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.
The VfW is the mouthpiece of the German housing ventilation industry. It articulates the industry's concerns regarding the politics in the federal and state states as well as the EU institutions and is committed to a better picture of the technology in GEG and BEG as well as for an adequate ventilation of living spaces. The aim is to create clear legal framework conditions for the ventilation of housing. The aim is to ensure healthy and hygienic room air in every residential building (whether old or new). According to the statutes, the tasks of the association include: support for legislation, administration and research, public relations, education and consulting, the provision... Bundesverband für Wohnungslüftung e.V. (VfW) is classified as a community development organization registered in Germany.
Among community development charities registered in Germany: Its annual revenue of €55K is below the peer average of €4M.
Bundesverband für Wohnungslüftung e.V. (VfW) is a registered nonprofit in Germany. Donations to recognized charitable organizations (gemeinnuetzige Organisationen) are tax-deductible up to 20% of your total income. You will need a donation receipt (Zuwendungsbestaetigung) from the organization for your tax return.
You can verify Bundesverband für Wohnungslüftung e.V. (VfW)'s charitable status in several ways. First, check the Zuwendungsempfaengerregister (ZER) at https://www.bzst.de/DE/Unternehmen/Zuwendungsempfaengerregister_organisation/zuwendungsempfaengerregister_organisation_node.html - the BZSt maintains this federal register of all organisations eligible to receive tax-deductible donations in Germany. Second, you can look up the association in the Vereinsregister (association register) at the local Amtsgericht (district court) via https://www.handelsregister.de/ - this confirms the legal form, registered address, and board members. Third, check whether the organisation holds the Freistellungsbescheid (tax-exemption notice) from its local Finanzamt - the notice is re-issued every three years and confirms the 'gemeinnuetzig' status under the Abgabenordnung. Legitimate charities publish this on their website or provide it on request.
Contact Bundesverband für Wohnungslüftung e.V. (VfW) directly for current donation methods. German charities typically accept SEPA bank transfer (Ueberweisung) to the organisation's IBAN, SEPA direct debit (Lastschrift/Einzugsermaechtigung) for recurring donations, PayPal, credit card payments, and online payment processors like Stripe or Mollie. Many German charities use platforms like betterplace.org, GoFundMe, or their own Spendenseite (donation page). International donors can give via SEPA transfer (Germany is in the eurozone) or PayPal. For your donation to be tax-deductible, you need a Zuwendungsbestaetigung (donation receipt) from the organisation - for amounts up to 300 euros, a bank statement showing the transfer is sufficient.
Bundesverband für Wohnungslüftung e.V. (VfW) is based in Berlin, in Berlin, Germany's capital and largest city. Germany is a federation of 16 states (Bundeslaender). Charitable status ('Gemeinnuetzigkeit') is granted by the local Finanzamt and recognised nationwide - the organisation can solicit tax-deductible donations from donors anywhere in Germany.
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Tax-deductibility for donors
German donations are deductible if Bundesverband für Wohnungslüftung e.V. (VfW) holds a Freistellungsbescheid (recognition as a charitable purpose) and issues a Zuwendungsbestätigung receipt.
Bundesverband für Wohnungslüftung e.V. (VfW) is in Germany, a TGE (Transnational Giving Europe) member country. Dutch donors can route gifts via Stichting Transnational Giving Europe to receive Dutch ANBI-equivalent deductibility, subject to TGE's 5% pass-through fee.
Bundesverband für Wohnungslüftung e.V. (VfW) is registered in Germany. 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
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Sign up to write a reviewCause areas in Germany
How many charities work in each area, with this charity's area highlighted.
Most common causes in Germany
Causes charities work on most, with this charity's causes ticked.
Sources and verification
- Registration and legal identity
- Bundesanzeiger (German Federal Gazette)
- Financial filings
- Bundesanzeiger annual disclosures
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · Annual revenue figure on record
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Named leadership · Lead officer named
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Government registration · Registered with an official registry
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Executive payTop-officer pay not disclosed
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Mission statementNo self-published statement of purpose
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Programs & activitiesNo named programs listed by the charity
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Tax-deductibilityNot verified
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Founding dateYear founded not on file
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.
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Quick facts about Bundesverband für Wohnungslüftung e.V. (VfW)
- What is Bundesverband für Wohnungslüftung e.V. (VfW)?
- Bundesverband für Wohnungslüftung e.V. (VfW) is a community development nonprofit organization based in Berlin, Germany. The VfW is the mouthpiece of the German housing ventilation industry. It articulates the industry's concerns regarding the politics in the federal and state states as well as the EU institutions and is committed to a better picture of the technology in GEG and BEG as well as for an adequate ventilation of living spaces. The aim is to create clear legal framework conditions for the ventilation of housing. The aim is to ensure healthy and hygienic room air in every residential building (whether old or new). According to the statutes, the tasks of the association include: support for legislation, administration and research, public relations, education and consulting, the provision of information on the ventilation of housing via suitable media concepts, information and advice, especially regarding measurement and regulation procedures, the correction of false and misleading statements about housing ventilation systems with and without heat recovery, the promotion of qualified system providers for the ventilation of housing with and without heat recovery and information of members and the public.
- Who leads Bundesverband für Wohnungslüftung e.V. (VfW)?
- Christian Bolsmann serves as Chair.
- Where is Bundesverband für Wohnungslüftung e.V. (VfW) located?
- Headquartered in Berlin, Berlin, Germany.
- What is Bundesverband für Wohnungslüftung e.V. (VfW)'s annual budget?
- Annual revenue is approximately €10K-€100K.
- Is Bundesverband für Wohnungslüftung e.V. (VfW) trustworthy?
- Bundesverband für Wohnungslüftung e.V. (VfW) has a GiveRadar Integrity Assessment of 46 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 Bundesverband für Wohnungslüftung e.V. (VfW)'s registration number?
- Registration: R004260 (Germany).
- What is Bundesverband für Wohnungslüftung e.V. (VfW)'s website?
- https://www.wohnungslueftung-ev.de
- Are donations to Bundesverband für Wohnungslüftung e.V. (VfW) tax-deductible?
- Donations may be tax-deductible for residents of Germany 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.