Company lists · Data refreshed September 2026
Top 25 International non-profits based in Greece
RevenueBase identified 83 company matches for international non-profits associated with Greece as of September 2026 and tracks 824 professional contacts across them, including 155 with verified work emails. Athens is the largest hub.
This list covers company matches for international non-profits associated with Greece, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest international non-profits based in Greece
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 153 contacts → | ||||
Exact match “SolidarityNow is a non-governmental organization, committed to improve vulnerable people’s lives in order to pursue a better future, with dignity and perspectives.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 89 contacts → | ||||
Exact match “Connecting with enterprises, startups and NGOs, AIESEC provides international internships and volunteering experiences to youth aged 18 to 30 and contributes to developing their…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 63 contacts → | ||||
Exact match “About ActionAid ActionAid is an international, non-governmental, development organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 30 contacts → | ||||
Exact match “SciCo is a Non-Profit Organisation, whose aim is to communicate scientific issues to various stakeholders via innovative means.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 29 contacts → | ||||
Exact match “United Societies of Balkans" is a Non Governmental Organization, founded in Thessaloniki, Greece in 2008 by a team of active young people, socially sensitized, and with rich…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “Οι Γιατροί του Κόσμου – Ελλάδας (ΓτΚ – Ελλάδας), ιδρύθηκαν το 1990 και αποτελούν μία ιατρική, ανθρωπιστική Μη Κυβερνητική Οργάνωση, μέλος του Διεθνούς Δικτύου των Γιατρών του…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 22 contacts → | ||||
Exact match “ELIX - Conservation Volunteers Greece, is a non-governmental not-for profit organization promoting voluntary service and education, since 1987.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 19 contacts → | ||||
Exact match “ReadLab delivers high-quality research, training, education, consulting and ICT services to local, national, European and international levels, adopting a human-centred approach…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “Athens Network of Collaborating Experts (ANCE) is an NGO based in Athens, Greece, since 1996, with the vision to create meaningful change.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “We4all is a global environmental and humanitarian organization that started in Greece in 2018 after the tragic disaster in Mati.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “What are we?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “The Sympraxis Team of experts provides strategic consulting, fundraising, and project management services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “We are BREEZE collective, an Athens based group striving to ensure the development of our clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Office of Displaced Designers MTÜ (ODD) is a nonprofit collaborative platform for skills sharing and the co-production of knowledge for designers who have been displaced and/ or…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “HUMANNERA is a non-profit and non-governmental organization that practically promotes humanitarian values, with the vision to create a Collective World Culture which focuses on…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “EDUQUEST is a purpose-driven civil non-for-profit organization located in the rural town of Naousa, Greece.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Open Lab Athens is a non-for-profit organisation; a design initiative of researchers and practitioners who engage in spaces of “social innovation”.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “mamagea is a Civil Non-Profit Company upgrading everyday life in cities, the social and the urban environment.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Happy Caravan is a Dutch Non-Profit Organisation which was created by a group of Syrian and Dutch volunteers to help in filling the gap in refugees and asylum seekers lives in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “Katheti* is a non for profit NGO for the promotional of sustainable development through culture and education.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “The Pandora Project is a non-profit organization focusing on empowering humanitarians and displaced communities in their lives and work by providing access to services which are…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “We are a tank for DOers who aspire to lead sustainability at a local or global level.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Four elements is a Non-Profit Organization and Non Governmental Organization (NGO) based in Athens and Thessaloniki area.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Who We Are: Youthnet Hellas is aiming to promote young people’s participation, information, social inclusion, voluntarism and active citizenship in community life in National…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “ADRA Hellas is a humanitarian, Non-Profit association.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “international non-profits”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 83 international non-profits based in Greece
See the full list, filter by size, metro and specialty, and access 155 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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International non-profits based in Greece at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 83 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Greece whose business descriptions match “international non-profits” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 155 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “international non-profits”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many international non-profits are there based in Greece?
RevenueBase identified 83 company matches for international non-profits associated with Greece as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Solidaritynow tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most international non-profits?
Athens leads with 32 company records, followed by Thessaloniki (4) and Attica (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 155 professional contacts with verified work emails tracked across these 83 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 83 international non-profits based in Greece. Start with a free account, no credit card.
Download this list →Related lists
International non-profits by geography
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- International non-profits based in Porto Alegre, Brazil
- International non-profits based in Rio De Janeiro, Brazil
- International non-profits based in Sao Paulo, Brazil
- International non-profits based in Montreal, Canada
- International non-profits based in Ottawa, Canada
- International non-profits based in Toronto, Canada
- International non-profits based in Vancouver, Canada
- International non-profits based in Lyon, France
- International non-profits based in Paris, France
- International non-profits based in Bangalore, India
- International non-profits based in Mumbai, India
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- International non-profits based in Belo Horizonte, Brazil
- International non-profits based in Porto Alegre, Brazil
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Company intelligence · public preview
Top 25 international non-profits based in Greece
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 83 matching company records for international non-profits based in Greece, with 824 tracked contacts and 155 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 international non-profits based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Solidaritynowsolidaritynow.org HQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 153 contacts → |
“SolidarityNow is a non-governmental organization, committed to improve vulnerable people’s lives in order to pursue a better future, with dignity and perspectives.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Aiesec In Greeceaiesec.grHQ: Athens, GreeceReported employees: Not recorded | Athens, Greece | Not recorded | Exact match | 89 contacts → |
“Connecting with enterprises, startups and NGOs, AIESEC provides international internships and volunteering experiences to youth aged 18 to 30 and contributes to developing their…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Actionaid Hellasactionaid.grHQ: Αθήνα, GreeceReported employees: 51-200 | Αθήνα, Greece | 51-200 | Exact match | 63 contacts → |
“About ActionAid ActionAid is an international, non-governmental, development organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SCICOscico.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 30 contacts → |
“SciCo is a Non-Profit Organisation, whose aim is to communicate scientific issues to various stakeholders via innovative means.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | United Societies Of Balkans - NGOusbngo.gr HQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 29 contacts → |
“United Societies of Balkans" is a Non Governmental Organization, founded in Thessaloniki, Greece in 2008 by a team of active young people, socially sensitized, and with rich…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Médecins DU Monde Greecemdmgreece.gr HQ: Αθήνα, GreeceReported employees: 51-200 | Αθήνα, Greece | 51-200 | Exact match | 24 contacts → |
“Οι Γιατροί του Κόσμου – Ελλάδας (ΓτΚ – Ελλάδας), ιδρύθηκαν το 1990 και αποτελούν μία ιατρική, ανθρωπιστική Μη Κυβερνητική Οργάνωση, μέλος του Διεθνούς Δικτύου των Γιατρών του…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ELIXelix.org.gr HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 22 contacts → |
“ELIX - Conservation Volunteers Greece, is a non-governmental not-for profit organization promoting voluntary service and education, since 1987.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Readlabread-lab.eu HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 19 contacts → |
“ReadLab delivers high-quality research, training, education, consulting and ICT services to local, national, European and international levels, adopting a human-centred approach…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  ANCEance-hellas.orgHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 17 contacts → |
“Athens Network of Collaborating Experts (ANCE) is an NGO based in Athens, Greece, since 1996, with the vision to create meaningful change.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | We4allwe4all.com HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 13 contacts → |
“We4all is a global environmental and humanitarian organization that started in Greece in 2018 after the tragic disaster in Mati.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Eteron Instituteeteron.org HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 12 contacts → |
“What are we?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Sympraxis Teamsympraxis.euHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 10 contacts → |
“The Sympraxis Team of experts provides strategic consulting, fundraising, and project management services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Breeze Collectivebreezecollective.comHQ: Argiroupoli, GreeceReported employees: 11-50 | Argiroupoli, Greece | 11-50 | Exact match | 5 contacts → |
“We are BREEZE collective, an Athens based group striving to ensure the development of our clients.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Office Of Displaced Designersdisplaceddesigners.org HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 5 contacts → |
“Office of Displaced Designers MTÜ (ODD) is a nonprofit collaborative platform for skills sharing and the co-production of knowledge for designers who have been displaced and/ or…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Humannerahumannera.org HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 5 contacts → |
“HUMANNERA is a non-profit and non-governmental organization that practically promotes humanitarian values, with the vision to create a Collective World Culture which focuses on…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | eduquest.greduquest.gr HQ: Naoussa, GreeceReported employees: 1-10 | Naoussa, Greece | 1-10 | Exact match | 5 contacts → |
“EDUQUEST is a purpose-driven civil non-for-profit organization located in the rural town of Naousa, Greece.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Open LAB Athensolathens.gr HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 5 contacts → |
“Open Lab Athens is a non-for-profit organisation; a design initiative of researchers and practitioners who engage in spaces of “social innovation”.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | mamagea.grmamagea.gr HQ: Thessaloniki, GreeceReported employees: 1-10 | Thessaloniki, Greece | 1-10 | Exact match | 4 contacts → |
“mamagea is a Civil Non-Profit Company upgrading everyday life in cities, the social and the urban environment.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Happy Caravanhappy-caravan.org HQ: Lamia, GreeceReported employees: 1-10 | Lamia, Greece | 1-10 | Exact match | 4 contacts → |
“Happy Caravan is a Dutch Non-Profit Organisation which was created by a group of Syrian and Dutch volunteers to help in filling the gap in refugees and asylum seekers lives in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Kathetikatheti.gr HQ: Poros, GreeceReported employees: 1-10 | Poros, Greece | 1-10 | Exact match | 4 contacts → |
“Katheti* is a non for profit NGO for the promotional of sustainable development through culture and education.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Pandora Projectthepandoraproject.co.uk HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 4 contacts → |
“The Pandora Project is a non-profit organization focusing on empowering humanitarians and displaced communities in their lives and work by providing access to services which are…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dotank Plusdotankplus.com HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 3 contacts → |
“We are a tank for DOers who aspire to lead sustainability at a local or global level.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Four Elements NGO4-elements.orgHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 3 contacts → |
“Four elements is a Non-Profit Organization and Non Governmental Organization (NGO) based in Athens and Thessaloniki area.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Youthnet Hellasyouthnet.gr HQ: Nea Ionia, GreeceReported employees: 1-10 | Nea Ionia, Greece | 1-10 | Exact match | 2 contacts → |
“Who We Are: Youthnet Hellas is aiming to promote young people’s participation, information, social inclusion, voluntarism and active citizenship in community life in National…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Adra Hellasadrahellas.org.grHQ: Kateríni, GreeceReported employees: 1-10 | Kateríni, Greece | 1-10 | Exact match | 1 contacts → |
“ADRA Hellas is a humanitarian, Non-Profit association.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 83 company matches
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International non-profits: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
83 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 83 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for international non-profits?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many international non-profits did RevenueBase find based in Greece?
The saved snapshot records 83 matching company records, 824 tracked contacts and 155 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
International non-profits by geography
- International non-profits based in Belo Horizonte, Brazil
- International non-profits based in Porto Alegre, Brazil
- International non-profits based in Rio De Janeiro, Brazil
- International non-profits based in Sao Paulo, Brazil
- International non-profits based in Montreal, Canada
- International non-profits based in Ottawa, Canada
- International non-profits based in Toronto, Canada
- International non-profits based in Vancouver, Canada
- International non-profits based in Lyon, France
- International non-profits based in Paris, France
- International non-profits based in Bangalore, India
- International non-profits based in Mumbai, India
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 international non-profits based in Greece. Snapshot: September 20, 2026. https://revenuebase.ai/companies/international-non-profits/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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Company intelligence · public preview
Top 25 international non-profits based in Greece
RevenueBase records 83 matching company records for international non-profits based in Greece, with 824 tracked contacts and 155 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 international non-profits based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Solidaritynowsolidaritynow.org HQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 153 contacts → |
“SolidarityNow is a non-governmental organization, committed to improve vulnerable people’s lives in order to pursue a better future, with dignity and perspectives.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Aiesec In Greeceaiesec.gr HQ: Athens, GreeceReported employees: Not recorded | Athens, Greece | Not recorded | Exact match | 89 contacts → |
“Connecting with enterprises, startups and NGOs, AIESEC provides international internships and volunteering experiences to youth aged 18 to 30 and contributes to developing their…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Actionaid Hellasactionaid.gr HQ: Αθήνα, GreeceReported employees: 51-200 | Αθήνα, Greece | 51-200 | Exact match | 63 contacts → |
“About ActionAid ActionAid is an international, non-governmental, development organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SCICOscico.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 30 contacts → |
“SciCo is a Non-Profit Organisation, whose aim is to communicate scientific issues to various stakeholders via innovative means.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | United Societies Of Balkans - NGOusbngo.gr HQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 29 contacts → |
“United Societies of Balkans" is a Non Governmental Organization, founded in Thessaloniki, Greece in 2008 by a team of active young people, socially sensitized, and with rich…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Médecins DU Monde Greecemdmgreece.gr HQ: Αθήνα, GreeceReported employees: 51-200 | Αθήνα, Greece | 51-200 | Exact match | 24 contacts → |
“Οι Γιατροί του Κόσμου – Ελλάδας (ΓτΚ – Ελλάδας), ιδρύθηκαν το 1990 και αποτελούν μία ιατρική, ανθρωπιστική Μη Κυβερνητική Οργάνωση, μέλος του Διεθνούς Δικτύου των Γιατρών του…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ELIXelix.org.gr HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 22 contacts → |
“ELIX - Conservation Volunteers Greece, is a non-governmental not-for profit organization promoting voluntary service and education, since 1987.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Readlabread-lab.eu HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 19 contacts → |
“ReadLab delivers high-quality research, training, education, consulting and ICT services to local, national, European and international levels, adopting a human-centred approach…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ANCEance-hellas.org HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 17 contacts → |
“Athens Network of Collaborating Experts (ANCE) is an NGO based in Athens, Greece, since 1996, with the vision to create meaningful change.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | We4allwe4all.com HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 13 contacts → |
“We4all is a global environmental and humanitarian organization that started in Greece in 2018 after the tragic disaster in Mati.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Eteron Instituteeteron.org HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 12 contacts → |
“What are we?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Sympraxis Teamsympraxis.eu HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 10 contacts → |
“The Sympraxis Team of experts provides strategic consulting, fundraising, and project management services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Breeze Collectivebreezecollective.com HQ: Argiroupoli, GreeceReported employees: 11-50 | Argiroupoli, Greece | 11-50 | Exact match | 5 contacts → |
“We are BREEZE collective, an Athens based group striving to ensure the development of our clients.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Office Of Displaced Designersdisplaceddesigners.org HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 5 contacts → |
“Office of Displaced Designers MTÜ (ODD) is a nonprofit collaborative platform for skills sharing and the co-production of knowledge for designers who have been displaced and/ or…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Humannerahumannera.org HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 5 contacts → |
“HUMANNERA is a non-profit and non-governmental organization that practically promotes humanitarian values, with the vision to create a Collective World Culture which focuses on…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | eduquest.greduquest.gr HQ: Naoussa, GreeceReported employees: 1-10 | Naoussa, Greece | 1-10 | Exact match | 5 contacts → |
“EDUQUEST is a purpose-driven civil non-for-profit organization located in the rural town of Naousa, Greece.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Open LAB Athensolathens.gr HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 5 contacts → |
“Open Lab Athens is a non-for-profit organisation; a design initiative of researchers and practitioners who engage in spaces of “social innovation”.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | mamagea.grmamagea.gr HQ: Thessaloniki, GreeceReported employees: 1-10 | Thessaloniki, Greece | 1-10 | Exact match | 4 contacts → |
“mamagea is a Civil Non-Profit Company upgrading everyday life in cities, the social and the urban environment.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Happy Caravanhappy-caravan.org HQ: Lamia, GreeceReported employees: 1-10 | Lamia, Greece | 1-10 | Exact match | 4 contacts → |
“Happy Caravan is a Dutch Non-Profit Organisation which was created by a group of Syrian and Dutch volunteers to help in filling the gap in refugees and asylum seekers lives in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Kathetikatheti.gr HQ: Poros, GreeceReported employees: 1-10 | Poros, Greece | 1-10 | Exact match | 4 contacts → |
“Katheti* is a non for profit NGO for the promotional of sustainable development through culture and education.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Pandora Projectthepandoraproject.co.uk HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 4 contacts → |
“The Pandora Project is a non-profit organization focusing on empowering humanitarians and displaced communities in their lives and work by providing access to services which are…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dotank Plusdotankplus.com HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 3 contacts → |
“We are a tank for DOers who aspire to lead sustainability at a local or global level.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Four Elements NGO4-elements.org HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 3 contacts → |
“Four elements is a Non-Profit Organization and Non Governmental Organization (NGO) based in Athens and Thessaloniki area.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Youthnet Hellasyouthnet.gr HQ: Nea Ionia, GreeceReported employees: 1-10 | Nea Ionia, Greece | 1-10 | Exact match | 2 contacts → |
“Who We Are: Youthnet Hellas is aiming to promote young people’s participation, information, social inclusion, voluntarism and active citizenship in community life in National…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Adra Hellasadrahellas.org.gr HQ: Kateríni, GreeceReported employees: 1-10 | Kateríni, Greece | 1-10 | Exact match | 1 contacts → |
“ADRA Hellas is a humanitarian, Non-Profit association.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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International non-profits: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
83 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 83 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for international non-profits?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many international non-profits did RevenueBase find based in Greece?
The saved snapshot records 83 matching company records, 824 tracked contacts and 155 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 international non-profits based in Greece. Snapshot: September 20, 2026. https://revenuebase.ai/companies/international-non-profits/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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