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kinderpostzegels

Full company profile

uuid000l5z4

Namestring
kinderpostzegels
Legal namestring
Stichting Koninklijke Nederlandse Kinderpostzegels
Company typeenum
Private
Founded yearint
1924
Descriptiontext

Kinderpostzegels (legal name: Stichting Koninklijke Nederlandse Kinderpostzegels) is a Dutch charitable foundation founded in 1924 by royal decree, headquartered in Leiden, Netherlands, and operating with approximately 35 employees across three departments (Projects & Programs, Marketing/Communications/Fundraising, and Operations). The organization is the steward of the annual Kinderpostzegelactie, a one-week September door-to-door campaign in which children from groups 7 and 8 of approximately 3,000 Dutch primary schools sell stamps, theme cards, festive cards, plasters, and puzzles to raise funds for peers living in poverty, loneliness, or unsafe home environments. Beyond the annual action, Kinderpostzegels runs year-round programs including the Kinderportemonnee (Children's Wallet), in which children directly vote on how special funds are allocated to local projects, and the Kinderpanel, an advisory panel that gives children governance input on organizational strategy.

The underlying technology stack is conventional for a mid-sized European nonprofit: an e-commerce webshop (shop.kinderpostzegels.nl) accepting iDEAL via MultiSafepay and direct debit via Buckaroo, a school-facing platform (scholen.kinderpostzegels.nl) with student-card login, QR-code ordering, and group-level performance tracking, a Zendesk-powered support system with a chatbot named Kiki, and standard analytics/marketing tools (Google Analytics, Hotjar, Facebook Pixel, Google Ads Retargeting). Stamps are officially issued and nationally distributed by PostNL, and since 2024 the organization holds an official card partnership with Hallmark, with co-designed children's cards sold through 750+ physical Hallmark retail stores as well as via hallmark.nl and Kinderpostzegels' own channels. Programs are delivered through 25+ civil-society project partners (Villa Pinedo, Big Friends, Triple ThreaT, Mockingbird, Playing for Success, De Vrolijkheid, School's Cool, Wij zijn M, and others) across the Netherlands, the Caribbean (Aruba, Curaçao, Sint Maarten, Saba, Bonaire, Sint Eustatius), Burkina Faso, Senegal, and India.

The business model is a hybrid of donation-based fundraising and product sales, complemented by lottery and endowment funding. Revenue streams include: one-time and recurring (monthly direct-debit) individual donations, voluntary donation-based product sales during the annual stamp action, an e-commerce webshop (including the €8.50 'Vraag het Anders' card game at €8.50/€17.00/€22.50 for 1/2/3 games), bequests (nalaten), corporate co-funding partnerships, and significant multi-year programmatic grants from the Postcode Loterij (€2.85M Droomfonds in March 2026; €600K in 2025), VriendenLoterij, and regional endowment funds such as Fonds 1818 (€170K). The organization holds ANBI, CBF, and DDMA Privacy Waarborg certifications, was awarded the Predicaat Koninklijk (Royal designation) in 2024 on its centennial, and is governed by a six-member Raad van Toezicht chaired by M.C. de Wilde MBA, with Director Sofie Vriends leading day-to-day operations.

Short descriptiontext

Kinderpostzegels is a 100-year-old Dutch charitable foundation that raises funds through an annual door-to-door stamp-selling campaign by 125,000 schoolchildren, plus donations, webshop sales, and lottery grants, to support vulnerable children in the Netherlands, Caribbean, West Africa, and South Asia.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
11–50
akta.pro rankint
HeadquartersLeiden, Netherlands
HQ citystring
Leiden
HQ countrystring
Netherlands
HQ regionstring
Europe
Markets served

Serves global market

Offices1 record

Each record includes

City, Country, Type, Description, Source

Keyword5 values
children's charity fundraising, annual stamp campaign, child welfare programs, donation platform, community-led giving
Industry3 codes
1BPAGABAG
CodeBPAGABAGPrimaryYes
2BPADADAH
CodeBPADADAHPrimaryNo
3BPADABAK
CodeBPADABAKPrimaryNo
NAICS code3 codes
  • 813211
  • 81321
  • 624110
SIC code1 code
  • 8300
Product category
Children's Charity & Fundraising
GTM motion2 records

Each record includes

Type, Description, Source

Revenue model4 records
1Donations and Contributions
TypeSubscription Recurring
Description

Primary revenue stream from individual donors who make one-time or recurring donations. Monthly donors supported through direct debit. One-time gifts via donation pages. Also receives support from individuals leaving bequests (nalaten).

kinderpostzegels.nl
2Children's Stamp Action Product Sales
TypeOne Time License
Description

Sale of children's stamps, theme cards, festive cards, plasters, and puzzles during the annual Kinderpostzegelactie. Products sold door-to-door by children and via webshop. Shipping fee of €1.50 per order.

kinderpostzegels.nl
3Foundation and Lottery Funding
TypeSubscription Recurring
Description

Major funding from Postcode Loterij (including Droomfonds grants), VriendenLoterij, and endowment funds (vermogensfondsen). These are multi-year programmatic grants for specific programs.

kinderpostzegels.nl
4Corporate Partnerships
TypeAffiliate Referral
Description

Partnerships with companies (bedrijven) for project and program co-funding, including cause marketing (e.g., Hallmark co-designed card sales benefiting Kinderpostzegels).

kinderpostzegels.nl
Marketing channels8 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels5 records

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components6 values
Personnel, Marketing or Sales, Operations, Others, Technology or R&D, Supply Chain
Pricing details4 tiers
1Standard shipping and handling per order
ModelUnit PricingBilling cadencePay-as-you-go
Notes

€1.50 per order for shipping and handling across all webshop orders, ensuring maximum funds go to children's projects.

kinderpostzegels.nl
2Vraag het Anders card game
ModelUnit PricingBilling cadencePay-as-you-go
Notes

€8.50 per game including postage (single game). Options for 1, 2, or 3 games at €8.50 / €17.00 / €22.50. Sold as a donation-inclusive product supporting children in vulnerable situations.

secure.kinderpostzegels.nl
3Children's stamp products (postzegels, kaarten, pleisters)
ModelTransaction based/ take rateBilling cadencePay-as-you-go
Notes

Products sold during the annual action via QR code, webshop, or paper order form. Jan van Haasteren special puzzle available via one-time donation. Pricing is voluntary/donation-based rather than fixed retail pricing.

kinderpostzegels.nl
4Recurring donor subscriptions
ModelSubscriptionBilling cadenceMonthly
Notes

Monthly donor option via direct debit. One-time gift option available. Periodic giving (periodiek schenken) for tax benefit.

kinderpostzegels.nl
GTM typeB2C
B2C
Offering typeServices
Services
Brand1 of 3 records shown
1Kinderportemonnee
Description

A unique fund where children themselves decide the destination of money for supporting their peers in need. Children vote on which themes and projects to fund.

kinderpostzegels.nl
+2 more records
Core offering1 text field

Kinderpostzegels is a Dutch children's charity that runs the annual Kinderpostzegelactie, during which approximately 125,000 children from 3,000 primary schools sell stamps and related products door-to-door to raise funds for vulnerable children. It complements this with year-round online donations (one-time, monthly, periodic, and bequests), a webshop (shop.kinderpostzegels.nl) selling stamps, theme cards, festive cards co-designed with Hallmark, plasters, and puzzles, and direct-funded programs such as the Kinderportemonnee (children vote on regional fund allocation) and the Kinderpanel (children advise the organization). Net proceeds fund 25+ project partners running resilience, anti-loneliness, and safe-upbringing programs in the Netherlands, the Caribbean, West Africa, and South Asia.

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 4 values shown
  • 15,360 children to be reached in the Caribbean program, with 80% expected to achieve measurable resilience improvement
+3 more records
Product overview1 text field

Kinderpostzegels is a Dutch charitable organization (Stichting Koninklijke Nederlandse Kinderpostzegels) that operates primarily through its annual Kinderpostzegelactie campaign, where children sell stamps and related products door-to-door. The organization offers a webshop for purchasing these products (stamps, puzzles, greeting cards), accepts online donations, and runs several programs involving children in decision-making. The core products include the annual campaign (Kinderpostzegelactie), the Kinderportemonnee where children vote on fund allocation, and the Kinderpanel for children's participation. Additional offerings include the 'Vraag het Anders' card game for family conversations about loneliness, and regional programs like Kinderportemonnee Groningen and the Caribbean 'Samen Families Versterken' initiative.

Product and service5 records
1Kinderpostzegelactie (Annual Stamp Action)
CategoryAnnual fundraising campaign
Description

Annual door-to-door campaign in which approximately 125,000 children from 3,000 primary schools sell stamps, theme cards, festive cards, plasters, and puzzles to raise funds for children in vulnerable situations. Runs one week in September each year and is recognized as intangible Dutch cultural heritage.

2Kinderportemonnee (Children's Wallet)
CategoryChild-participation funding program
Description

Program in which children themselves decide how special funds are allocated to support peers in their region. Children identify priority themes (poverty, unsafe home environments, loneliness) and vote on which local projects to fund. Includes a regional edition in Zuid-Holland (Kinderportemonnee Groningen) in partnership with Fonds 1818.

3Kinderpanel (Children's Panel)
CategoryChild advisory program
Description

Children's advisory panel in which young participants contribute ideas and feedback on programs, campaigns, and organizational direction. Members participate in events such as Summerschool, work visits, and round-table discussions on children's rights, enabling child-led governance within the organization.

4Kinderpostzegels Webshop
CategoryCharity webshop
Description

Online store selling stamps, Jan van Haasteren puzzles, Hallmark co-designed festive and theme cards, plasters, and the Vraag het Anders card game year-round. Accepts iDEAL payments via MultiSafepay, bank transfer, and SEPA direct debit, with a flat shipping fee of €1.50 per order.

5Vraag het Anders Card Game
CategoryConversation tool / educational game
Description

Family card game designed with professionals for and by children to facilitate conversations about loneliness and other sensitive topics. Suitable for 2-6 players ages 7-13. Includes unexpected questions, funny dilemmas, and challenging assignments.

Scale indicator11 records

Each record includes

Type, Value, Description, Source

Partnership24 partners
Strategic tierCoreTypeStrategic or Co-development PartnerAnnounced on2026-04-01
Description

Kernpartner (core partner) from 2026. Joins existing core partners NCJ (Nederlands Centrum Jeugdgezondheid) and Het Voedingscentrum. Alliance works to strengthen families facing financial stress and change the system that perpetuates inequality and poverty.

Strategic tierMinorTypeStrategic or Co-development PartnerAnnounced on2026-01-01
Description

Education partners collaborating on materials for groups 6, 7, and 8 to help children and teachers discuss loneliness safely, developed as part of the 2026 loneliness research follow-up.

Strategic tierCoreTypeStrategic or Co-development PartnerAnnounced on2025-11-01
Description

Co-developed the 'Vraag het anders' (Ask it differently) campaign to help parents talk about loneliness with children. Joint initiative combining Kinderpostzegels' child welfare expertise with KPN's mission of stimulating social contact. Includes weekly conversation starters, campaign page, online videos, and Superkrachtdag events.

Strategic tierFlagshipTypeStrategic or Co-development PartnerAnnounced on2024-05-01
Description

Official card partner since 2024. Children co-designed festive cards and theme cards with Hallmark. Products sold during the Kinderpostzegelactie and in 750+ Hallmark retail stores across the Netherlands. Partnership based on shared values of attention, connection, and helping isolated children. Multi-year collaboration (at least 3 years).

Strategic tierCoreTypeStrategic or Co-development PartnerAnnounced on2024-01-01
Description

Research partner conducting loneliness studies among children. Conducted the 2024 research 'Hoe kunnen we eenzaamheid voorkomen?' and follow-up research 'Doorbreek samen eenzaamheid in de klas' (2026) on how to discuss loneliness in classrooms.

Strategic tierCoreTypeStrategic or Co-development PartnerAnnounced on2024-01-01
Description

Research partner for child loneliness studies. Co-conducted the 2024 research with Universiteit Utrecht showing that 1 in 10 primary school children feels often to always lonely.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Project partner providing an online community for children of divorced parents. Offers Buddy program with young experiential experts. 86,000 children in the Netherlands face divorce annually; 59% lack support. Kinderpostzegels funds and co-develops this initiative.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Project partner operating in the Haarlem Schalkwijk district, using sport, culture, and lifestyle to create a positive community for youth. Three generations of participants share how the program provides structure, perspective, and life lessons.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Project partner providing children with a buddy to spend time with, reducing loneliness through meaningful peer relationships.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Project partner providing foster families and children with extended support networks. Part of the veerkrachtversterking (resilience strengthening) program.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Project partner helping children build self-confidence in group settings, contributing to resilience strengthening through structured group activities.

12De Vrolijkheid
Strategic tierCoreTypeStrategic or Co-development Partner
Description

Project partner providing safe spaces for children to meet, connect, and be themselves, addressing the need for safe environments and social connections.

kinderpostzegels.nl
Strategic tierCoreTypeStrategic or Co-development Partner
Description

Project partner providing boundary awareness lessons to groups 7 and 8, teaching children to recognize and communicate personal boundaries and recognize sexual abuse.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Project partner providing academic and social support to help children succeed in school and develop resilience.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Partner in the Kinderrechtencollectief (Children's Rights Collective), coordinating independent reporting to the UN Children's Rights Committee. Became a foundation in April 2026. One of 5 core members alongside AUGEO foundation, Save the Children Nederland, and Terre des Hommes.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Core member of the Kinderrechtencollectief (Children's Rights Collective) working on child rights monitoring and advocacy.

17Thuisonderwijsmaatjes
Strategic tierMinorTypeStrategic or Co-development Partner
Description

Project partner providing home education buddies supporting children who need additional educational support.

kinderpostzegels.nl
Strategic tierMinorTypeStrategic or Co-development Partner
Description

Project partner connecting children with vitality buddies for healthy lifestyle support.

Strategic tierMinorTypeStrategic or Co-development Partner
Description

Project partner supporting children's education through financial assistance for educational needs.

20Kamer voor een Kind
Strategic tierMinorTypeStrategic or Co-development Partner
Description

Project partner helping foster families create extra rooms for foster children through renovations (dakkapel/dakraam) and furniture (bed, closet). Execution transferred to Stichting Ondersteuning Pleeggezin per April 2024.

kinderpostzegels.nl
Strategic tierMinorTypeStrategic or Co-development Partner
Description

Partner in the loneliness follow-up research (2026), providing safe environments for youth aged 12-30 in 90+ municipalities and online to develop social skills and resilience.

22Stichting De Kindertelefoon
Strategic tierMinorTypeStrategic or Co-development Partner
Description

Partner in the loneliness follow-up research (2026). The Kindertelefoon has been the go-to place for Dutch children aged 8-18 for 46 years, offering free and anonymous conversations.

kinderpostzegels.nl
Strategic tierCoreTypeStrategic or Co-development Partner
Description

Key partner in child participation research. Sanne Abrahams, director of Villa Pinedo, commented on the new multi-year strategy: 'een strategie waarbij kinderen in hun kracht worden gezet.'

Strategic tierCoreTypeChannel Partner/ Reseller/ Distributor
Description

Official issuer and distributor of Kinderpostzegel stamps. PostNL publishes the special edition stamps annually, with notable designers including Jan van Haasteren, Dick Bruna, Marten Toonder, and others contributing designs over the years.

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight6 records

Each record includes

Type, Description

Peers10 records
TypeDirect peer
Description

Jantje Beton is a Dutch children's charity focused on outdoor play and children's well-being, using child-led fundraising campaigns (schools, NL Doet). Highly comparable to Kinderpostzegels as a peer Dutch children's charity with school-channel fundraising and similar mission focus on vulnerable children.

TypeDirect peer
Description

Stichting Leergeld is a Dutch foundation that helps children in poverty participate in educational and social activities (school supplies, sports, music). Direct peer as a Dutch charity targeting children in poverty with grant-based program delivery and similar donor segments.

TypeDirect peer
Description

Stichting Jarige Job is a Dutch charity that provides birthday boxes and experiences to children in poverty. Comparable as a Dutch children's charity addressing child poverty with strong brand recognition and a national footprint.

TypeDirect peer
Description

Nationaal Fonds Kinderhulp is a Dutch foundation providing direct assistance to disadvantaged children, including foster children and those in vulnerable family situations. Direct peer in the Dutch children's welfare foundation space, with overlapping beneficiary focus on vulnerable children.

TypeBroad incumbent
Description

UNICEF Nederland is the Dutch national committee of the UN children's fund, operating with broader global scope and larger budgets. Comparable as a Dutch-based children's charity competing for the same donor base and lottery funding, but with much wider mandate and international footprint.

TypeBroad incumbent
Description

Save the Children Nederland is the Dutch arm of the international children's rights organization, and a co-member with Kinderpostzegels in the Kinderrechtencollectief. Comparable as a Dutch children's rights charity but with broader international focus and larger scale.

TypeBroad incumbent
Description

SOS Kinderdorpen (SOS Children's Villages Netherlands) provides family-based care for children without parental care in the Netherlands and internationally. Comparable as a Dutch charity focused on vulnerable children with international programs, but operating direct service programs rather than a grantmaking model.

8Stichting Kindertelefoon
TypeRegional player
Description

Stichting Kindertelefoon (De Kindertelefoon) is the Dutch children's helpline, originally co-established by Kinderpostzegels in 1979. Comparable as a Dutch children's support organization with similar mission around child welfare, but operating a direct helpline service rather than grantmaking.

TypeOthers
Description

Kansfonds is a Dutch foundation supporting citizen-led initiatives for vulnerable groups in the Netherlands. Adjacent peer in the Dutch philanthropy ecosystem with similar grantmaking model and lottery funding relationships, but broader social focus beyond children.

TypeOthers
Description

Stichting Villa Pinedo is a Dutch organization providing online community and buddy programs for children of divorced parents, and is a funded project partner of Kinderpostzegels. Comparable as a Dutch child welfare organization, but operates as a project partner rather than peer fundraising competitor.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat6 records

Each record includes

Type, Details

Key risks6 records

Each record includes

Headline, Details, Source

Key highlights7 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers4 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment5 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile4 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

Integration7 records

Each record includes

Title, Type, Description, Source

AI maturity
App detail

Has app

Feature4 records

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles10 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
Compliance3 records

Each record includes

Name, Class, Description

Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

kinderpostzegels

Children's Charity & Fundraisingkinderpostzegels.nl

Kinderpostzegels is a 100-year-old Dutch charitable foundation that raises funds through an annual door-to-door stamp-selling campaign by 125,000 schoolchildren, plus donations, webshop sales, and lottery grants, to support vulnerable children in the Netherlands, Caribbean, West Africa, and South Asia.

What kinderpostzegels does

Kinderpostzegels (legal name: Stichting Koninklijke Nederlandse Kinderpostzegels) is a Dutch charitable foundation founded in 1924 by royal decree, headquartered in Leiden, Netherlands, and operating with approximately 35 employees across three departments (Projects & Programs, Marketing/Communications/Fundraising, and Operations). The organization is the steward of the annual Kinderpostzegelactie, a one-week September door-to-door campaign in which children from groups 7 and 8 of approximately 3,000 Dutch primary schools sell stamps, theme cards, festive cards, plasters, and puzzles to raise funds for peers living in poverty, loneliness, or unsafe home environments. Beyond the annual action, Kinderpostzegels runs year-round programs including the Kinderportemonnee (Children's Wallet), in which children directly vote on how special funds are allocated to local projects, and the Kinderpanel, an advisory panel that gives children governance input on organizational strategy.

The underlying technology stack is conventional for a mid-sized European nonprofit: an e-commerce webshop (shop.kinderpostzegels.nl) accepting iDEAL via MultiSafepay and direct debit via Buckaroo, a school-facing platform (scholen.kinderpostzegels.nl) with student-card login, QR-code ordering, and group-level performance tracking, a Zendesk-powered support system with a chatbot named Kiki, and standard analytics/marketing tools (Google Analytics, Hotjar, Facebook Pixel, Google Ads Retargeting). Stamps are officially issued and nationally distributed by PostNL, and since 2024 the organization holds an official card partnership with Hallmark, with co-designed children's cards sold through 750+ physical Hallmark retail stores as well as via hallmark.nl and Kinderpostzegels' own channels. Programs are delivered through 25+ civil-society project partners (Villa Pinedo, Big Friends, Triple ThreaT, Mockingbird, Playing for Success, De Vrolijkheid, School's Cool, Wij zijn M, and others) across the Netherlands, the Caribbean (Aruba, Curaçao, Sint Maarten, Saba, Bonaire, Sint Eustatius), Burkina Faso, Senegal, and India.

The business model is a hybrid of donation-based fundraising and product sales, complemented by lottery and endowment funding. Revenue streams include: one-time and recurring (monthly direct-debit) individual donations, voluntary donation-based product sales during the annual stamp action, an e-commerce webshop (including the €8.50 'Vraag het Anders' card game at €8.50/€17.00/€22.50 for 1/2/3 games), bequests (nalaten), corporate co-funding partnerships, and significant multi-year programmatic grants from the Postcode Loterij (€2.85M Droomfonds in March 2026; €600K in 2025), VriendenLoterij, and regional endowment funds such as Fonds 1818 (€170K). The organization holds ANBI, CBF, and DDMA Privacy Waarborg certifications, was awarded the Predicaat Koninklijk (Royal designation) in 2024 on its centennial, and is governed by a six-member Raad van Toezicht chaired by M.C. de Wilde MBA, with Director Sofie Vriends leading day-to-day operations.

kinderpostzegels firmographics

Firmographics
Name
kinderpostzegels
Legal name
Stichting Koninklijke Nederlandse Kinderpostzegels
Website
https://kinderpostzegels.nl
Company type
Private
Founded year
1924
Operating status
Operating
Headcount range
11–50 employees
Short description
Kinderpostzegels is a 100-year-old Dutch charitable foundation that raises funds through an annual door-to-door stamp-selling campaign by 125,000 schoolchildren, plus donations, webshop sales, and lottery grants, to support vulnerable children in the Netherlands, Caribbean, West Africa, and South Asia.
Ownership category
akta.pro rank

Where kinderpostzegels is headquartered

Location

Headquarters

HQ city
Leiden
HQ country
Netherlands
HQ region
Europe

Offices1 record

Markets served

kinderpostzegels business model

Business model
GTM type
B2C
Offering type
Services
Cost components
Personnel, Marketing or Sales, Operations, Others, Technology or R&D, Supply Chain

Revenue model

  1. Donations and Contributions: Primary revenue stream from individual donors who make one-time or recurring donations. Monthly donors supported through direct debit. One-time gifts via donation pages. Also receives support from individuals leaving bequests (nalaten).
  2. Children's Stamp Action Product Sales: Sale of children's stamps, theme cards, festive cards, plasters, and puzzles during the annual Kinderpostzegelactie. Products sold door-to-door by children and via webshop. Shipping fee of €1.50 per order.
  3. Foundation and Lottery Funding: Major funding from Postcode Loterij (including Droomfonds grants), VriendenLoterij, and endowment funds (vermogensfondsen). These are multi-year programmatic grants for specific programs.
  4. Corporate Partnerships: Partnerships with companies (bedrijven) for project and program co-funding, including cause marketing (e.g., Hallmark co-designed card sales benefiting Kinderpostzegels).

Pricing tiers

ModelBillingPrice
Unit PricingPay-as-you-goStandard shipping and handling per order
Unit PricingPay-as-you-goVraag het Anders card game
Transaction based/ take ratePay-as-you-goChildren's stamp products (postzegels, kaarten, pleisters)
SubscriptionMonthlyRecurring donor subscriptions

Go-to-market motion2 records

Distribution channels5 records

Marketing channels8 records

kinderpostzegels product offering

Product offering

Core offering

Kinderpostzegels is a Dutch children's charity that runs the annual Kinderpostzegelactie, during which approximately 125,000 children from 3,000 primary schools sell stamps and related products door-to-door to raise funds for vulnerable children. It complements this with year-round online donations (one-time, monthly, periodic, and bequests), a webshop (shop.kinderpostzegels.nl) selling stamps, theme cards, festive cards co-designed with Hallmark, plasters, and puzzles, and direct-funded programs such as the Kinderportemonnee (children vote on regional fund allocation) and the Kinderpanel (children advise the organization). Net proceeds fund 25+ project partners running resilience, anti-loneliness, and safe-upbringing programs in the Netherlands, the Caribbean, West Africa, and South Asia.

Product overview

Kinderpostzegels is a Dutch charitable organization (Stichting Koninklijke Nederlandse Kinderpostzegels) that operates primarily through its annual Kinderpostzegelactie campaign, where children sell stamps and related products door-to-door. The organization offers a webshop for purchasing these products (stamps, puzzles, greeting cards), accepts online donations, and runs several programs involving children in decision-making. The core products include the annual campaign (Kinderpostzegelactie), the Kinderportemonnee where children vote on fund allocation, and the Kinderpanel for children's participation. Additional offerings include the 'Vraag het Anders' card game for family conversations about loneliness, and regional programs like Kinderportemonnee Groningen and the Caribbean 'Samen Families Versterken' initiative.

Differentiator

Problem solved

Functional benefit

Brands

  • Kinderportemonnee: A unique fund where children themselves decide the destination of money for supporting their peers in need. Children vote on which themes and projects to fund.
  • Kinderpanel
  • Kinderpostzegelactie

Products and services

  • Kinderpostzegelactie (Annual Stamp Action) Annual door-to-door campaign in which approximately 125,000 children from 3,000 primary schools sell stamps, theme cards, festive cards, plasters, and puzzles to raise funds for children in vulnerable situations. Runs one week in September each year and is recognized as intangible Dutch cultural heritage.
  • Kinderportemonnee (Children's Wallet) Program in which children themselves decide how special funds are allocated to support peers in their region. Children identify priority themes (poverty, unsafe home environments, loneliness) and vote on which local projects to fund. Includes a regional edition in Zuid-Holland (Kinderportemonnee Groningen) in partnership with Fonds 1818.
  • Kinderpanel (Children's Panel) Children's advisory panel in which young participants contribute ideas and feedback on programs, campaigns, and organizational direction. Members participate in events such as Summerschool, work visits, and round-table discussions on children's rights, enabling child-led governance within the organization.
  • Kinderpostzegels Webshop Online store selling stamps, Jan van Haasteren puzzles, Hallmark co-designed festive and theme cards, plasters, and the Vraag het Anders card game year-round. Accepts iDEAL payments via MultiSafepay, bank transfer, and SEPA direct debit, with a flat shipping fee of €1.50 per order.
  • Vraag het Anders Card Game Family card game designed with professionals for and by children to facilitate conversations about loneliness and other sensitive topics. Suitable for 2-6 players ages 7-13. Includes unexpected questions, funny dilemmas, and challenging assignments.

Quantifiable outcome

  • 15,360 children to be reached in the Caribbean program, with 80% expected to achieve measurable resilience improvement
  • +3 more outcomes

Companies that use kinderpostzegels

Customer profile

Named customers4 records

Segments5 records

Ideal customer profiles4 records

kinderpostzegels technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Integration7 records

Feature4 records

kinderpostzegels partnerships and signals

Strategic signal

Partnerships

24 partnerships are on record, tiered core, minor and flagship.

  • Alliantie Kinderarmoede (National Alliance Against Child Poverty)coreStrategic or Co-development Partner · 1 April 2026Kernpartner (core partner) from 2026. Joins existing core partners NCJ (Nederlands Centrum Jeugdgezondheid) and Het Voedingscentrum. Alliance works to strengthen families facing financial stress and change the system that perpetuates inequality and poverty.
  • KiVa, Vreedzame School, and Young Academy of LifeminorStrategic or Co-development Partner · 1 January 2026Education partners collaborating on materials for groups 6, 7, and 8 to help children and teachers discuss loneliness safely, developed as part of the 2026 loneliness research follow-up.
  • KPN Mooiste Contact FondscoreStrategic or Co-development Partner · 1 November 2025Co-developed the 'Vraag het anders' (Ask it differently) campaign to help parents talk about loneliness with children. Joint initiative combining Kinderpostzegels' child welfare expertise with KPN's mission of stimulating social contact. Includes weekly conversation starters, campaign page, online videos, and Superkrachtdag events.
  • HallmarkflagshipStrategic or Co-development Partner · 1 May 2024Official card partner since 2024. Children co-designed festive cards and theme cards with Hallmark. Products sold during the Kinderpostzegelactie and in 750+ Hallmark retail stores across the Netherlands. Partnership based on shared values of attention, connection, and helping isolated children. Multi-year collaboration (at least 3 years).
  • Universiteit UtrechtcoreStrategic or Co-development Partner · 1 January 2024Research partner conducting loneliness studies among children. Conducted the 2024 research 'Hoe kunnen we eenzaamheid voorkomen?' and follow-up research 'Doorbreek samen eenzaamheid in de klas' (2026) on how to discuss loneliness in classrooms.
  • Verwey-Jonker InstituutcoreStrategic or Co-development Partner · 1 January 2024Research partner for child loneliness studies. Co-conducted the 2024 research with Universiteit Utrecht showing that 1 in 10 primary school children feels often to always lonely.
  • Villa PinedocoreStrategic or Co-development PartnerProject partner providing an online community for children of divorced parents. Offers Buddy program with young experiential experts. 86,000 children in the Netherlands face divorce annually; 59% lack support. Kinderpostzegels funds and co-develops this initiative.
  • Triple ThreaTcoreStrategic or Co-development PartnerProject partner operating in the Haarlem Schalkwijk district, using sport, culture, and lifestyle to create a positive community for youth. Three generations of participants share how the program provides structure, perspective, and life lessons.
  • Big FriendscoreStrategic or Co-development PartnerProject partner providing children with a buddy to spend time with, reducing loneliness through meaningful peer relationships.
  • MockingbirdcoreStrategic or Co-development PartnerProject partner providing foster families and children with extended support networks. Part of the veerkrachtversterking (resilience strengthening) program.
  • Playing for SuccesscoreStrategic or Co-development PartnerProject partner helping children build self-confidence in group settings, contributing to resilience strengthening through structured group activities.
  • De VrolijkheidcoreStrategic or Co-development PartnerProject partner providing safe spaces for children to meet, connect, and be themselves, addressing the need for safe environments and social connections.
  • Wij zijn McoreStrategic or Co-development PartnerProject partner providing boundary awareness lessons to groups 7 and 8, teaching children to recognize and communicate personal boundaries and recognize sexual abuse.
  • School's CoolcoreStrategic or Co-development PartnerProject partner providing academic and social support to help children succeed in school and develop resilience.
  • Defence for Children NederlandcoreStrategic or Co-development PartnerPartner in the Kinderrechtencollectief (Children's Rights Collective), coordinating independent reporting to the UN Children's Rights Committee. Became a foundation in April 2026. One of 5 core members alongside AUGEO foundation, Save the Children Nederland, and Terre des Hommes.
  • Save the Children NederlandcoreStrategic or Co-development PartnerCore member of the Kinderrechtencollectief (Children's Rights Collective) working on child rights monitoring and advocacy.
  • ThuisonderwijsmaatjesminorStrategic or Co-development PartnerProject partner providing home education buddies supporting children who need additional educational support.
  • VitalismaatjesminorStrategic or Co-development PartnerProject partner connecting children with vitality buddies for healthy lifestyle support.
  • JeugdeducatiefondsminorStrategic or Co-development PartnerProject partner supporting children's education through financial assistance for educational needs.
  • Kamer voor een KindminorStrategic or Co-development PartnerProject partner helping foster families create extra rooms for foster children through renovations (dakkapel/dakraam) and furniture (bed, closet). Execution transferred to Stichting Ondersteuning Pleeggezin per April 2024.
  • Stichting Join UsminorStrategic or Co-development PartnerPartner in the loneliness follow-up research (2026), providing safe environments for youth aged 12-30 in 90+ municipalities and online to develop social skills and resilience.
  • Stichting De KindertelefoonminorStrategic or Co-development PartnerPartner in the loneliness follow-up research (2026). The Kindertelefoon has been the go-to place for Dutch children aged 8-18 for 46 years, offering free and anonymous conversations.
  • Stichting Villa PinedocoreStrategic or Co-development PartnerKey partner in child participation research. Sanne Abrahams, director of Villa Pinedo, commented on the new multi-year strategy: 'een strategie waarbij kinderen in hun kracht worden gezet.'
  • PostNLcoreChannel Partner/ Reseller/ DistributorOfficial issuer and distributor of Kinderpostzegel stamps. PostNL publishes the special edition stamps annually, with notable designers including Jan van Haasteren, Dick Bruna, Marten Toonder, and others contributing designs over the years.

Scale indicators11 records

Recent moves6 records

Expansion highlights6 records

kinderpostzegels competitors and assessment

Company assessment

Direct peers

  • Jantje Beton: Jantje Beton is a Dutch children's charity focused on outdoor play and children's well-being, using child-led fundraising campaigns (schools, NL Doet). Highly comparable to Kinderpostzegels as a peer Dutch children's charity with school-channel fundraising and similar mission focus on vulnerable children.
  • Stichting Leergeld: Stichting Leergeld is a Dutch foundation that helps children in poverty participate in educational and social activities (school supplies, sports, music). Direct peer as a Dutch charity targeting children in poverty with grant-based program delivery and similar donor segments.
  • Stichting Jarige Job: Stichting Jarige Job is a Dutch charity that provides birthday boxes and experiences to children in poverty. Comparable as a Dutch children's charity addressing child poverty with strong brand recognition and a national footprint.
  • Nationaal Fonds Kinderhulp: Nationaal Fonds Kinderhulp is a Dutch foundation providing direct assistance to disadvantaged children, including foster children and those in vulnerable family situations. Direct peer in the Dutch children's welfare foundation space, with overlapping beneficiary focus on vulnerable children.

Broad incumbents

  • UNICEF Nederland: UNICEF Nederland is the Dutch national committee of the UN children's fund, operating with broader global scope and larger budgets. Comparable as a Dutch-based children's charity competing for the same donor base and lottery funding, but with much wider mandate and international footprint.
  • Save the Children Nederland: Save the Children Nederland is the Dutch arm of the international children's rights organization, and a co-member with Kinderpostzegels in the Kinderrechtencollectief. Comparable as a Dutch children's rights charity but with broader international focus and larger scale.
  • SOS Kinderdorpen: SOS Kinderdorpen (SOS Children's Villages Netherlands) provides family-based care for children without parental care in the Netherlands and internationally. Comparable as a Dutch charity focused on vulnerable children with international programs, but operating direct service programs rather than a grantmaking model.

Regional players

  • Stichting Kindertelefoon: Stichting Kindertelefoon (De Kindertelefoon) is the Dutch children's helpline, originally co-established by Kinderpostzegels in 1979. Comparable as a Dutch children's support organization with similar mission around child welfare, but operating a direct helpline service rather than grantmaking.

Others

  • Kansfonds: Kansfonds is a Dutch foundation supporting citizen-led initiatives for vulnerable groups in the Netherlands. Adjacent peer in the Dutch philanthropy ecosystem with similar grantmaking model and lottery funding relationships, but broader social focus beyond children.
  • Stichting Villa Pinedo: Stichting Villa Pinedo is a Dutch organization providing online community and buddy programs for children of divorced parents, and is a funded project partner of Kinderpostzegels. Comparable as a Dutch child welfare organization, but operates as a project partner rather than peer fundraising competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

kinderpostzegels social profiles

Digital presence

kinderpostzegels compliance and trust

Trust signal

Compliance3 records

kinderpostzegels financial estimates

Financial estimate

Revenue estimate

Valuation estimate

kinderpostzegels leadership team

Management profile

Number of profiles

Profiles10 records

kinderpostzegels funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

kinderpostzegels M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about kinderpostzegels

What does kinderpostzegels do?

Kinderpostzegels is a Dutch children's charity that runs the annual Kinderpostzegelactie, during which approximately 125,000 children from 3,000 primary schools sell stamps and related products door-to-door to raise funds for vulnerable children. It complements this with year-round online donations (one-time, monthly, periodic, and bequests), a webshop (shop.kinderpostzegels.nl) selling stamps, theme cards, festive cards co-designed with Hallmark, plasters, and puzzles, and direct-funded programs such as the Kinderportemonnee (children vote on regional fund allocation) and the Kinderpanel (children advise the organization). Net proceeds fund 25+ project partners running resilience, anti-loneliness, and safe-upbringing programs in the Netherlands, the Caribbean, West Africa, and South Asia.

Is kinderpostzegels a public or private company?

kinderpostzegels is a private company. It is classified as nonprofit foundation owned and is currently operating.

When was kinderpostzegels founded?

kinderpostzegels was founded in 1924. It employs 11 to 50 people.

Where is kinderpostzegels based?

kinderpostzegels is headquartered in Leiden, Netherlands, in the Europe region.

How does kinderpostzegels make money?

Four revenue lines are on record. Donations and Contributions are the primary driver. The others are children's Stamp Action Product Sales, foundation and Lottery Funding and corporate Partnerships.

Who are kinderpostzegels's main competitors?

Direct peers on record are Jantje Beton, Stichting Leergeld, Stichting Jarige Job and Nationaal Fonds Kinderhulp. Broad incumbents are UNICEF Nederland, Save the Children Nederland and SOS Kinderdorpen. Stichting Kindertelefoon is listed as a regional player. Others are Kansfonds and Stichting Villa Pinedo.

Does kinderpostzegels have an API?

No public API is recorded for kinderpostzegels.

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