Natuurvereniging KNNV
Natuurvereniging KNNV is a Dutch non-profit membership association founded in 1901, serving approximately 8,000 amateur field biologists across 45 local departments and 230+ working groups through excursions, courses, citizen science projects, and biodiversity monitoring that feeds national databases.
- Company typePrivate
- Founded1901
- HeadquartersNetherlands
- Headcount11–50
- GTM typeB2C
- OfferingServices
What Natuurvereniging KNNV does
Natuurvereniging KNNV (Koninklijke Nederlandse Natuur Vereniging) is a Dutch non-profit membership association founded in 1901, making it the oldest nature association in the Netherlands. The organization coordinates approximately 8,000 members across 45 local departments and over 230 specialized working groups, engaging amateur field biologists in nature excursions, species identification courses, lectures, and citizen science activities. KNNV members contribute systematic observations to national biodiversity databases maintained by partner organizations including SOVON (birds), FLORON (plants), and Stichting Anemoon (marine life), and the organization is a core contributor to the Vogelatlas 2026-2030 project. The organization is governed by a volunteer national board (Landelijk Bestuur), with the association being volunteer-run and holding ANBI (Algemeen Nut Beogende Instelling) public benefit status, qualifying donations for tax deduction.
The core product is annual membership, priced at €41.75 (Netherlands) with household, youth, and international tiers, plus a national magazine (Natura, quarterly), access to a knowledge bank (Kennisbank), and member discounts at KNNV Uitgeverij. Revenue derives from membership dues (averaging ~€30/year across departments), donations, and supplementary activities including commissioned biodiversity inventories (e.g., plant surveys for Goese Golf golf course, inventories for Natuurmonumenten) and nature holidays at cost price. Distribution is via self-serve membership signup at lidworden.knnv.nl, with 45 semi-autonomous local departments providing the geographic delivery layer.
KNNV holds no proprietary technology and operates through third-party platforms for data collection (waarneming.nl, Avimap, FLORON VERA app, ObsIdentify, Google Analytics). The organization is a member of the Samen voor Biodiversiteit coalition and Groene Bondgenoten volunteer engagement initiative, and partners with Staatsbosbeheer, Natuurmonumenten, IVN, and other conservation bodies. The 125th anniversary in 2026 was marked by a symposium 'De Natuurlijke Stad' on basic nature quality in urban contexts, signaling a strategic interest in urban biodiversity.
Natuurvereniging KNNV firmographics
Firmographics- Name
- Natuurvereniging KNNV
- Legal name
- Koninklijke Nederlandse Natuur Vereniging (KNNV)
- Website
- https://knnv.nl
- Company type
- Private
- Founded year
- 1901
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Natuurvereniging KNNV is a Dutch non-profit membership association founded in 1901, serving approximately 8,000 amateur field biologists across 45 local departments and 230+ working groups through excursions, courses, citizen science projects, and biodiversity monitoring that feeds national databases.
- Ownership category
- akta.pro rank
Natuurvereniging KNNV industry classification
Industry- Product category
- Nature Conservation Membership Association
- NAICS
- Business Associations (813910)
- SIC
- Services-Membership Organizations (8600)
- akta.pro primary industry
- Land Trusts & Protected Areas (BPAGAGAC)
- akta.pro secondary industry
- Forestry & Reforestation (BPAGAGAD)
Keywords
Where Natuurvereniging KNNV is headquartered
LocationHeadquarters
- HQ country
- Netherlands
- HQ region
- Europe
Offices1 record
Markets served
Natuurvereniging KNNV business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Others
Revenue model
- Membership Dues: Annual membership fees collected from approximately 8,000 members across 48 local departments. Fees vary by department; average contribution is approximately €30 per year. National membership for 2026 is €41.75 (household members €9.75), youth (under 31) €22.25, Belgium €44.75, rest of world €53.25.
- Donations and Support: KNNV solicits donations to support nature protection, connect people with nature, and make nature knowledge more accessible. Donors are referenced as supporting the association's mission.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | National membership for individuals in Netherlands |
| Subscription | Annual | Youth membership (under 31 years) |
| Subscription | Annual | Household member add-on |
| Subscription | Annual | International membership - Belgium |
| Subscription | Annual | International membership - rest of world |
| Subscription | Annual | Department Bevelanden membership (age 17+) |
| Subscription | Annual | Department Walcheren membership |
| Subscription | Annual | Average membership fee across departments |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels6 records
Natuurvereniging KNNV product offering
Product offeringCore offering
Natuurvereniging KNNV is a Dutch nonprofit membership association that provides access to a nationwide network of 45 local departments and 230+ specialized working groups for amateur field biologists and nature enthusiasts. Members receive the quarterly Natura magazine, participate in guided excursions, identification courses, lectures, and citizen science projects, and contribute field observations to nationally recognized monitoring programs. The association is volunteer-led, relies on annual membership dues and donations, and channels amateur biodiversity data into professional scientific and conservation partners.
Product overview
Natuurvereniging KNNV is a national Dutch nature association operating as a unified membership organization rather than a platform-plus-modules architecture. The core offering consists of membership providing access to 45 local chapters (afdelingen) and over 250 specialized working groups (werkgroepen). Members receive the quarterly Natura magazine and can participate in excursions, courses, lectures, and citizen science activities. The organization maintains a Knowledge Bank (Kennisbank) of research publications and hosts the annual Week van de Biodiversiteit. The KNNV Uitgeverij publishes nature-related books, and specialized youth programming (Gewoon Buiten) serves members aged 12-30. Nature holidays are offered at cost price. The association does not operate as a technology product company but facilitates nature observation through third-party platforms like waarneming.nl and Avimap for its members.
Differentiator
Problem solved
Functional benefit
Products and services
- KNNV Membership Annual membership providing individual access to 45 local departments (afdelingen), 250+ working groups, the quarterly Natura magazine, publications, and participation in nature excursions, courses, lectures, and citizen science activities. National membership fee is €41.75/year for individuals in the Netherlands (household add-on €9.75, youth under 31 €22.25, Belgium €44.75, rest of world €53.25).
- Nature Excursions and Walks Regular guided nature excursions, walks, and field trips organized by local departments covering birdwatching, moth watching, plant identification, and general biodiversity exploration. Activities are listed on the national agenda and delivered across all 45 local departments.
- Courses and Lectures Educational offerings including courses, lectures, and determination evenings (determinatieavonden) for learning about biodiversity and species identification. Delivered through local departments and national working groups.
- Nature Holidays (Natuurvakanties) Nature holidays organized by KNNV at cost price, allowing members to explore nature areas and regions together with fellow nature enthusiasts.
- Gewoon Buiten (Youth Program) Youth program for ages 12-30 focused on outdoor nature activities and engagement, with dedicated youth membership pricing (€22.25/year).
- Local Working Groups (Werkgroepen) Over 230 specialized local working groups covering specific species or topics such as birds, moths, plants, mushrooms, and insects. Found in each department such as Vogelwerkgroep, Plantenwerkgroep, Strandwerkgroep, and Paddenstoelenwerkgroep.
- Natura Magazine Quarterly membership magazine published by the national association four times per year, distributed to all members. Includes articles on nature, biodiversity, research findings, and association news.
- KNNV Uitgeverij (Publisher) Publishing house offering books on nature topics. Members receive a 10% discount on published titles.
- Kennisbank (Knowledge Bank) Digital repository of research reports, excursion notes, and publications from local departments covering topics including birds, plants, insects, landscapes, and mosses. The Bevelanden department alone has 93 publications in the Kennisbank.
- Week van de Biodiversiteit Annual national biodiversity week during which KNNV organizes more than 250 lectures, public inventories, and other activities across the Netherlands to celebrate biodiversity and engage citizens in citizen science.
Quantifiable outcome
- 8,000+ members contribute to citizen science and biodiversity monitoring across the Netherlands
- +3 more outcomes
Companies that use Natuurvereniging KNNV
Customer profileNamed customers3 records
Segments2 records
Ideal customer profiles3 records
Natuurvereniging KNNV technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
Natuurvereniging KNNV partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered core and minor.
- Stichting Kerkuilenwerkgroep Nederland (Barn Owl Protection Foundation)coreNational foundation established in 2004 to protect the barn owl. KNNV Kerkuilenwerkgroep (Barn Owl Working Group) Bevelanden participates in nest box construction, monitoring, and ringing as part of this nationwide protection program. The Bevelanden group coordinates with the foundation for regional barn owl conservation.
- StaatsbosbeheercoreStaatsbosbeheer (State Forestry Commission) is a key partner for KNNV departments. Many excursions and inventory activities take place on Staatsbosbeheer terrain. The organization provides access permits for systematic inventories. KNNV Bevelanden's plant working group conducts regular inventories on Staatsbosbeheer properties including Goudplaat, Schotsman, Kapelse Moer, and Schenge.
- SOVON (Stichting Ornithologisch Veldonderzoek Nederland)coreSOVON is the Dutch Bird Research Association that coordinates bird monitoring programs. KNNV members contribute observations to SOVON databases and participate in the Vogelatlas (Bird Atlas) project 2026-2030. KNNV Bevelanden's bird working group actively participates in atlas project excursions and monitoring.
- Stichting AnemooncoreStichting Anemoon (Foundation for the Study of Marine Life) collaborates with KNNV Strandwerkgroep (Beach Working Group) on the SMP (Strandaanspoelsel Monitoring Project) at Neeltje Jans. KNNV volunteers record beach findings and submit data to Anemoon for marine life research.
- Steunpunt Bruine KiekendiefminorSteunpunt Bruine Kiekendief (Montagu's Harrier Support Point) coordinates protection of this species in agricultural areas. Collaboration includes ZLTO, Stichting Landschapsbeheer Zeeland, Roofvogelwerkgroep Zeeland, Stichting Het Zeeuwse Landschap, Poldernatuur Zeeland, and the Province of Zeeland. KNNV volunteers contribute observations and nest location reports.
- FLORON (Floristisch Onderzoek Nederland)coreFLORON is the Dutch plant mapping foundation. KNNV plant working groups record observations using the VERA app, which feeds directly into FLORON's national database and Verspreidingsatlas.nl. The Walcheren Plant Working Group specifically uses this system for all plant inventories.
- Nederlandse Mycologische Vereniging (NMV)minorThe Dutch Mycological Society. KNNV's Paddenstoelenwerkgroep (Mushroom Working Group) in Zeeland operates under the umbrella of NMV, combining local KNNV activities with national mycological expertise.
- Het Zeeuwse LandschapminorThe Zeeland Landscape Foundation manages nature areas in Zeeland. KNNV Bevelanden's activities including excursions and inventories frequently take place on Het Zeeuwse Landschap properties. The organization welcomes KNNV observations and inventories.
- Samen voor Biodiversiteit (Coalition for Biodiversity)coreCoalition of nature organizations including KNNV that works on the Basiskwaliteit Natuur (Basic Nature Quality) knowledge trajectory. The symposium 'De Natuurlijke Stad' was organized as part of this collaboration, with KNNV taking a lead role in the 125th anniversary celebrations.
- IVN (Instituut voor Natuur- en Milieueducatie)minorThe Institute for Nature and Environmental Education. KNNV Walcheren maintains a collaboration with IVN, particularly for educational activities and joint nature excursions in Zeeland.
- Groene BondgenotencoreA collaboration between nature organizations to stimulate volunteer engagement for nature conservation. KNNV participates as a founding member, with Frank Velthuizen as program manager. The program aims to strengthen the impact of volunteers in nature management.
Scale indicators4 records
Recent moves6 records
Expansion highlights7 records
Natuurvereniging KNNV competitors and assessment
Company assessmentOthers
- Stichting Anemoon: Dutch foundation for marine life study running the SMP beach monitoring project. KNNV's Strandwerkgroep collaborates with Anemoon on beach surveys at Neeltje Jans, making it an adjacent specialized partner.
- SOVON (Stichting Ornithologisch Veldonderzoek Nederland): Dutch Bird Research Association coordinating national bird monitoring programs and the Vogelatlas 2026-2030. SOVON is a core data-collection partner receiving KNNV volunteer observations, making it adjacent ecosystem infrastructure rather than a direct membership competitor.
- Groene Bondgenoten: Coalition of Dutch nature organizations (including KNNV) stimulating volunteer engagement in nature management. A peer collaboration initiative, with KNNV's Frank Velthuizen serving as program manager.
- FLORON (Floristisch Onderzoek Nederland): Dutch plant mapping foundation running the national flora database and Verspreidingsatlas.nl. KNNV plant working groups feed observations into FLORON via the VERA app, making FLORON an adjacent data-platform peer rather than a direct membership competitor.
Broad incumbents
- WWF Netherlands: Dutch arm of the World Wide Fund for Nature, a global conservation organization. Overlaps with KNNV on Dutch biodiversity and nature engagement, but operates at much larger scale and broader international remit.
- Natuurmonumenten: The largest Dutch nature conservation organization, managing nature areas and engaging members and donors. KNNV Bevelanden has performed commissioned inventory studies for Natuurmonumenten; both operate in Dutch nature conservation but Natuurmonumenten is much larger and owns land.
- Staatsbosbeheer: Dutch State Forestry Commission that manages nature and forest areas nationwide. KNNV departments conduct regular inventories on Staatsbosbeheer terrain (e.g., Goudplaat, Schotsman, Kapelse Moer, Schenge) under access permits, making Staatsbosbeheer both a partner and a comparable large-scale nature steward.
- Vogelbescherming Nederland: Dutch Bird Protection Society, a national membership organization focused on bird conservation. Overlaps with KNNV's bird working groups and Vogelatlas contribution; both compete for bird-interested members and donors in the Netherlands.
- LandschappenNL: Federation of 20 Dutch regional landscape organizations managing nature and heritage areas. Comparable in scale and mission to KNNV's regional department network, with overlapping volunteer and member audiences across the Netherlands.
Direct peers
- IVN (Instituut voor Natuur- en Milieueducatie): Dutch institute for nature and environmental education that organizes nature excursions, courses, and citizen engagement across the Netherlands. KNNV Walcheren explicitly collaborates with IVN on educational activities, and both compete for the same Dutch nature enthusiast membership base.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Natuurvereniging KNNV social profiles
Digital presenceNatuurvereniging KNNV compliance and trust
Trust signalCompliance2 records
Natuurvereniging KNNV financial estimates
Financial estimateRevenue estimate
Valuation estimate
Natuurvereniging KNNV leadership team
Management profileNumber of profiles
Profiles11 records
Natuurvereniging KNNV funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Natuurvereniging KNNV M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Natuurvereniging KNNV
What does Natuurvereniging KNNV do?
Natuurvereniging KNNV is a Dutch nonprofit membership association that provides access to a nationwide network of 45 local departments and 230+ specialized working groups for amateur field biologists and nature enthusiasts. Members receive the quarterly Natura magazine, participate in guided excursions, identification courses, lectures, and citizen science projects, and contribute field observations to nationally recognized monitoring programs. The association is volunteer-led, relies on annual membership dues and donations, and channels amateur biodiversity data into professional scientific and conservation partners.
Is Natuurvereniging KNNV a public or private company?
Natuurvereniging KNNV is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Natuurvereniging KNNV founded?
Natuurvereniging KNNV was founded in 1901. It employs 11 to 50 people.
Where is Natuurvereniging KNNV based?
Natuurvereniging KNNV is headquartered in Netherlands, in the Europe region.
How does Natuurvereniging KNNV make money?
Two revenue lines are on record. Membership Dues are the primary driver. The others are donations and Support.
Who are Natuurvereniging KNNV's main competitors?
Others on record are Stichting Anemoon, SOVON (Stichting Ornithologisch Veldonderzoek Nederland), Groene Bondgenoten and FLORON (Floristisch Onderzoek Nederland). Broad incumbents are WWF Netherlands, Natuurmonumenten, Staatsbosbeheer, Vogelbescherming Nederland and LandschappenNL. IVN (Instituut voor Natuur- en Milieueducatie) is listed as a direct peer.
Does Natuurvereniging KNNV have an API?
No public API is recorded for Natuurvereniging KNNV.
What industry is Natuurvereniging KNNV in?
Natuurvereniging KNNV's product category is Nature Conservation Membership Association. Its primary akta.pro industry code is BPAGAGAC, Land Trusts & Protected Areas, with a secondary code of BPAGAGAD, Forestry & Reforestation. Its NAICS code is 813910 and its SIC code is 8600.