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Visit www.isoe.deAbout ISOE - Institut für sozial-ökologische Forschung
ISOE is one of the leading independent institutes of sustainability research. For more than 35 years, the institute has been developing scientific decision-making bases and future-oriented concepts for politics, civil society and the economy; regional, national and international. Research topics include water, land use, biodiversity, coupled infrastructures, pollutant risks, sufficiency, climate adaptation, mobility. ISOE scientists have qualifications from the social, natural, planning and engineering sciences. ISOE research projects are transdisciplinary. Essential concepts and methods for this are developed at ISOE. Social ecology as a science of social natural conditions is the theoretical basis of the research projects.
Das ISOE gehört zu den führenden unabhängigen Instituten der Nachhaltigkeitsforschung. Seit mehr als 35 Jahren entwickelt das Institut wissenschaftliche Entscheidungsgrundlagen und zukunftsfähige Konzepte für Politik, Zivilgesellschaft und Wirtschaft; regional, national und international. Zu den Forschungsthemen gehören Wasser, Landnutzung, Biodiversität, gekoppelte Infrastrukturen, Schadstoffrisiken, Suffizienz, Klimaanpassung, Mobilität. Die Wissenschaftlerinnen und Wissenschaftler des ISOE verfügen über Qualifikationen aus den Sozial-, Natur-, Planungs- und Ingenieurswissenschaften. Die Forschungsprojekte am ISOE sind transdisziplinär angelegt. Wesentliche Konzepte und Methoden dafür werden am ISOE erarbeitet. Die Soziale Ökologie als Wissenschaft von den gesellschaftlichen Naturverhältnissen ist die theoretische Grundlage der Forschungsprojekte.
Translated from German by GiveRadar.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar environment in GermanyConcerns
· None foundGiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
Based on the records currently verified by GiveRadar, ISOE - Institut für sozial-ökologische Forschung has a substantially complete profile.
- GiveRadar has verified financial records for only 2% of environment charities in Germany, and this is one of them. See national comparisons
- It is one of the better-documented environment charities in Germany GiveRadar currently 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 similar 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 + methodologyISOE - Institut für sozial-ökologische Forschung is a registered environment nonprofit based in Frankfurt (Main), Hesse, Germany. It is registered with the German Vereinsregister (Association Register). Its registration number is R005664. 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 €5K in annual revenue.
ISOE - Institut für sozial-ökologische Forschung's official registration number is R005664, as recorded in the national registry of Germany.
ISOE - Institut für sozial-ökologische Forschung 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 environment charities in Germany is 62/100.
ISOE - Institut für sozial-ökologische Forschung is located in Frankfurt (Main), Hesse, Germany.
Based on official tax filings, ISOE - Institut für sozial-ökologische Forschung has €5K in annual revenue. Its revenue is below the peer average of €489K. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
ISOE - Institut für sozial-ökologische Forschung is classified as an Environment organization, registered in Germany. By size, it is categorized as a micro organization. It has €5K in annual revenue.
According to GiveRadar's records, ISOE - Institut für sozial-ökologische Forschung 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.
ISOE is one of the leading independent institutes of sustainability research. For more than 35 years, the institute has been developing scientific decision-making bases and future-oriented concepts for politics, civil society and the economy; regional, national and international. Research topics include water, land use, biodiversity, coupled infrastructures, pollutant risks, sufficiency, climate adaptation, mobility. ISOE scientists have qualifications from the social, natural, planning and engineering sciences. ISOE research projects are transdisciplinary. Essential concepts and methods for this are developed at ISOE. Social ecology as a science of social natural conditions is the theoretical basis of the research projects. ISOE - Institut für sozial-ökologische Forschung is classified as an environment organization registered in Germany.
Among environment charities registered in Germany: Its annual revenue of €5K is below the peer average of €489K.
ISOE - Institut für sozial-ökologische Forschung 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 ISOE - Institut für sozial-ökologische Forschung'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 ISOE - Institut für sozial-ökologische Forschung 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.
ISOE - Institut für sozial-ökologische Forschung is based in Frankfurt (Main), in the state of Hesse (Hessen) in central Germany, home to Frankfurt am Main. 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.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
German donations are deductible if ISOE - Institut für sozial-ökologische Forschung holds a Freistellungsbescheid (recognition as a charitable purpose) and issues a Zuwendungsbestätigung receipt.
ISOE - Institut für sozial-ökologische Forschung 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.
ISOE - Institut für sozial-ökologische Forschung 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.
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 ISOE - Institut für sozial-ökologische Forschung
- What is ISOE - Institut für sozial-ökologische Forschung?
- ISOE - Institut für sozial-ökologische Forschung is a environment nonprofit organization based in Frankfurt (Main), Germany. ISOE is one of the leading independent institutes of sustainability research. For more than 35 years, the institute has been developing scientific decision-making bases and future-oriented concepts for politics, civil society and the economy; regional, national and international. Research topics include water, land use, biodiversity, coupled infrastructures, pollutant risks, sufficiency, climate adaptation, mobility. ISOE scientists have qualifications from the social, natural, planning and engineering sciences. ISOE research projects are transdisciplinary. Essential concepts and methods for this are developed at ISOE. Social ecology as a science of social natural conditions is the theoretical basis of the research projects.
- Who leads ISOE - Institut für sozial-ökologische Forschung?
- Flurina Schneider Buser serves as Wissenschaftliche Geschäftsführerin.
- Where is ISOE - Institut für sozial-ökologische Forschung located?
- Headquartered in Frankfurt (Main), Hesse, Germany.
- What is ISOE - Institut für sozial-ökologische Forschung's annual budget?
- Annual revenue is approximately Under €10K.
- Is ISOE - Institut für sozial-ökologische Forschung trustworthy?
- ISOE - Institut für sozial-ökologische Forschung 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 ISOE - Institut für sozial-ökologische Forschung's registration number?
- Registration: R005664 (Germany).
- What is ISOE - Institut für sozial-ökologische Forschung's website?
- https://www.isoe.de
- Are donations to ISOE - Institut für sozial-ökologische Forschung 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.