Company lists · Data refreshed November 2026
Top 25 Rare cancer support organizations worldwide
RevenueBase identified 476 company matches for rare cancer support organizations worldwide as of November 2026 and tracks 3,579 professional contacts across them, including 1,043 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers company matches for rare cancer support organizations worldwide, 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 November 6, 2026. Country and city lists for rare cancer support organizations follow the table.
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 rare cancer support organizations worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 398 contacts → | ||||
Exact match “Every person in the Netherlands will at some stage have an experience with cancer When you have cancer, it disrupts your life, but also when someone you know has the disease.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 74 contacts → | ||||
Exact match “Roy Castle Lung Cancer Foundation is the only UK lung cancer charity dedicated to helping everyone affected by the disease.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 69 contacts → | ||||
Exact match “LUNGevity is transforming lung cancer through research, education, and support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 58 contacts → | ||||
Exact match “National Cancer Center was founded by Dr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 54 contacts → | ||||
Exact match “FORCE Facing Our Risk of Cancer Empowered is a national nonprofit organization dedicated to improving the lives of the millions of individuals and families facing hereditary…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 52 contacts → | ||||
Exact match “YSC supports the young breast cancer community and ignites global collaboration to improve quality of life worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 50 contacts → | ||||
Exact match “SHARE Cancer Support is a national, peer-led 501(c)(3) nonprofit organization that supports and educates anyone who has been diagnosed with breast or gynecologic cancer and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 49 contacts → | ||||
Exact match “Sarcoma UK is a national charity that funds vital research, offers support for anyone affected by sarcoma cancer and campaigns for better treatments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 47 contacts → | ||||
Exact match “Rare Cancers Australia (RCA) is a leading for-impact charity that works to improve the lives and health outcomes of Australian patients, carers and families affected by a rare or…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 43 contacts → | ||||
Exact match “RoseUp association est une association d'intérêt général (loi 1901) qui accompagne, informe et défends les droits des malades de cancer” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 42 contacts → | ||||
Exact match “O Instituto Oncoguia, uma associação sem fins lucrativos tem como missão ajudar o paciente com câncer a viver melhor por meio de informação de qualidade e do empoderamento da…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 42 contacts → | ||||
Exact match “Since 1946, Cancer Care Services has been supporting cancer patients, caring for caregivers, and empowering survivors to reduce the impact of cancer in Tarrant County.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 42 contacts → | ||||
Exact match “De patiëntenvereniging voor (ex-)borstkankerpatiënten, mensen met erfelijke/familiaire aanleg en hun naasten.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 40 contacts → | ||||
Exact match “A Raríssimas – Associação Nacional de Deficiências Mentais e Raras é uma IPSS, fundada em Abril de 2002, que desenvolve a sua acção junto de doentes e familiares que convivem de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 39 contacts → | ||||
Exact match “The Pancare Foundation is a not-for-profit organisation, established in 2011.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 39 contacts → | ||||
Exact match “A leading voice in the young adult cancer movement, we are dedicated to creating a community of support for young adults, and their loved ones, impacted by cancer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 34 contacts → | ||||
Exact match “The Bone Cancer Research Trust is the leading charity dedicated to fighting primary bone cancer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 33 contacts → | ||||
Exact match “Olijf, patiëntenorganisatie voor vrouwen met gynaecologische kanker en hun naasten.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 31 contacts → | ||||
Exact match “Cancer Support Community at Gilda's Club Rochester uplifts and strengthens people impacted by cancer by providing support, fostering compassionate communities, and breaking down…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 31 contacts → | ||||
Exact match “Being diagnosed with Cancer is a life-altering experience for the patient and the family/caregivers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 30 contacts → | ||||
Exact match “Fundacja Onkologiczna Alivia od 15 lat wspiera pacjentów onkologicznych w mierzeniu się z rakiem.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 30 contacts → | ||||
Exact match “ETOP IBCSG Partners Foundation is a not-for-profit foundation for academic, international lung & breast cancer research with its legal seat in Berne, Switzerland.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 27 contacts → | ||||
Exact match “Colorectal Cancer Canada is the country's leading colorectal cancer not for profit patient organization dedicated to colorectal cancer awareness and education, supporting patients…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 27 contacts → | ||||
Exact match “In the summer of 2018, Ruth Strauss was diagnosed with an inoperable form of lung cancer that attacks non-smokers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 27 contacts → | ||||
Exact match “The Kidney Cancer Association is a global community dedicated to serving and empowering patients and caregivers, and leading change through advocacy, research, and education in…” Recorded in the RevenueBase company graph · Nov 6, 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 “rare cancer support organizations”. 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 476 rare cancer support organizations worldwide
See the full list, filter by size, metro and specialty, and access 1,043 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Rare cancer support organizations worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for rare cancer support organizations are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “rare cancer support organizations” 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. 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 1,043 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 November 6, 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.
Rare cancer support organizations by location
2 lists · largest firstEvery Rare cancer support organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “rare cancer support organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many rare cancer support organizations are there worldwide?
RevenueBase identified 476 company matches for rare cancer support organizations worldwide as of November 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?
KWF Kankerbestrijding tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most rare cancer support organizations?
The United States leads with 174 companies, followed by the Netherlands (32). Every rare cancer support organizations list by country and city is linked on this page.
Which city has the most rare cancer support organizations?
New York leads with 9 company records, followed by Utrecht (8) and Paris (7).
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 1,043 professional contacts with verified work emails tracked across these 476 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 476 rare cancer support organizations worldwide. Start with a free account, no credit card.
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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
Company intelligence · public preview
Top 25 rare cancer support organizations worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 476 matching company records for rare cancer support organizations worldwide, with 3,579 tracked contacts and 1,043 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: November 6, 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 rare cancer support organizations worldwide
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 |  KWF Kankerbestrijdingkwf.nlHQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 398 contacts → |
“Every person in the Netherlands will at some stage have an experience with cancer When you have cancer, it disrupts your life, but also when someone you know has the disease.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ROY Castle Lung Cancer Foundationroycastle.orgHQ: Liverpool, United KingdomReported employees: 51-200 | Liverpool, United Kingdom | 51-200 | Exact match | 74 contacts → |
“Roy Castle Lung Cancer Foundation is the only UK lung cancer charity dedicated to helping everyone affected by the disease.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Lungevity Foundationlungevity.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 69 contacts → |
“LUNGevity is transforming lung cancer through research, education, and support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  National Cancer Centernationalcancercenter.orgHQ: West Islip, NY, United StatesReported employees: Not recorded | West Islip, NY, United States | Not recorded | Exact match | 58 contacts → |
“National Cancer Center was founded by Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Force Facing OUR Risk Of Cancer Empoweredfacingourrisk.orgHQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 54 contacts → |
“FORCE Facing Our Risk of Cancer Empowered is a national nonprofit organization dedicated to improving the lives of the millions of individuals and families facing hereditary…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Young Survival Coalition YSCyoungsurvival.orgHQ: NY, United StatesReported employees: 11-50 | NY, United States | 11-50 | Exact match | 52 contacts → |
“YSC supports the young breast cancer community and ignites global collaboration to improve quality of life worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Share Cancer Supportsharecancersupport.orgHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 50 contacts → |
“SHARE Cancer Support is a national, peer-led 501(c)(3) nonprofit organization that supports and educates anyone who has been diagnosed with breast or gynecologic cancer and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Sarcoma UKsarcoma.org.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 49 contacts → |
“Sarcoma UK is a national charity that funds vital research, offers support for anyone affected by sarcoma cancer and campaigns for better treatments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Rare Cancers Australiararecancers.org.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 47 contacts → |
“Rare Cancers Australia (RCA) is a leading for-impact charity that works to improve the lives and health outcomes of Australian patients, carers and families affected by a rare or…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Roseup Associationrose-up.frHQ: Paris, FranceReported employees: Not recorded | Paris, France | Not recorded | Exact match | 43 contacts → |
“RoseUp association est une association d'intérêt général (loi 1901) qui accompagne, informe et défends les droits des malades de cancer” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Oncoguiaoncoguia.org.brHQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 42 contacts → |
“O Instituto Oncoguia, uma associação sem fins lucrativos tem como missão ajudar o paciente com câncer a viver melhor por meio de informação de qualidade e do empoderamento da…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cancer Care Servicescancercareservices.orgHQ: Fort Worth, TX, United StatesReported employees: 11-50 | Fort Worth, TX, United States | 11-50 | Exact match | 42 contacts → |
“Since 1946, Cancer Care Services has been supporting cancer patients, caring for caregivers, and empowering survivors to reduce the impact of cancer in Tarrant County.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Borstkankervereniging Nederlandborstkanker.nlHQ: Utrecht, NetherlandsReported employees: Not recorded | Utrecht, Netherlands | Not recorded | Exact match | 42 contacts → |
“De patiëntenvereniging voor (ex-)borstkankerpatiënten, mensen met erfelijke/familiaire aanleg en hun naasten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Raríssimasrarissimas.ptHQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 40 contacts → |
“A Raríssimas – Associação Nacional de Deficiências Mentais e Raras é uma IPSS, fundada em Abril de 2002, que desenvolve a sua acção junto de doentes e familiares que convivem de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Pancare Foundationpancare.org.auHQ: Heidelberg, AustraliaReported employees: 11-50 | Heidelberg, Australia | 11-50 | Exact match | 39 contacts → |
“The Pancare Foundation is a not-for-profit organisation, established in 2011.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Ulman Foundationulmanfoundation.orgHQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 39 contacts → |
“A leading voice in the young adult cancer movement, we are dedicated to creating a community of support for young adults, and their loved ones, impacted by cancer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Bone Cancer Research Trustbcrt.org.ukHQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 34 contacts → |
“The Bone Cancer Research Trust is the leading charity dedicated to fighting primary bone cancer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  OLIJFolijf.nlHQ: Utrecht, NetherlandsReported employees: Not recorded | Utrecht, Netherlands | Not recorded | Exact match | 33 contacts → |
“Olijf, patiëntenorganisatie voor vrouwen met gynaecologische kanker en hun naasten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Cancer Support Community At Gilda's Club Rochestercscrochester.orgHQ: Rochester, NY, United StatesReported employees: Not recorded | Rochester, NY, United States | Not recorded | Exact match | 31 contacts → |
“Cancer Support Community at Gilda's Club Rochester uplifts and strengthens people impacted by cancer by providing support, fostering compassionate communities, and breaking down…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Medicaid Cancer Foundationmedicaidcancerfoundation.orgHQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 31 contacts → |
“Being diagnosed with Cancer is a life-altering experience for the patient and the family/caregivers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Fundacja Onkologiczna Aliviaalivia.org.plHQ: Warsaw, PolandReported employees: 11-50 | Warsaw, Poland | 11-50 | Exact match | 30 contacts → |
“Fundacja Onkologiczna Alivia od 15 lat wspiera pacjentów onkologicznych w mierzeniu się z rakiem.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Etop Ibcsg Partners Foundationetop.ibcsg.orgHQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 30 contacts → |
“ETOP IBCSG Partners Foundation is a not-for-profit foundation for academic, international lung & breast cancer research with its legal seat in Berne, Switzerland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Colorectal Cancer Canadacolorectalcancercanada.comHQ: Montreal, QC, CanadaReported employees: 1-10 | Montreal, QC, Canada | 1-10 | Exact match | 27 contacts → |
“Colorectal Cancer Canada is the country's leading colorectal cancer not for profit patient organization dedicated to colorectal cancer awareness and education, supporting patients…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Ruth Strauss Foundationruthstraussfoundation.comHQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 27 contacts → |
“In the summer of 2018, Ruth Strauss was diagnosed with an inoperable form of lung cancer that attacks non-smokers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Kidney Cancer Associationkidneycancer.orgHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 27 contacts → |
“The Kidney Cancer Association is a global community dedicated to serving and empowering patients and caregivers, and leading change through advocacy, research, and education in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 476 company matches
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Rare cancer support organizations: dataset insights
November 6, 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
476 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 476 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: November 6, 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 ↗
Rare cancer support organizations by location
2 lists · largest firstEvery Rare cancer support organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for rare cancer support organizations?
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 rare cancer support organizations did RevenueBase find worldwide?
The saved snapshot records 476 matching company records, 3,579 tracked contacts and 1,043 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: November 6, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 rare cancer support organizations worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/rare-cancer-support-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 rare cancer support organizations worldwide
RevenueBase records 476 matching company records for rare cancer support organizations worldwide, with 3,579 tracked contacts and 1,043 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: November 6, 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 rare cancer support organizations worldwide
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 | KWF Kankerbestrijdingkwf.nl HQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 398 contacts → |
“Every person in the Netherlands will at some stage have an experience with cancer When you have cancer, it disrupts your life, but also when someone you know has the disease.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ROY Castle Lung Cancer Foundationroycastle.org HQ: Liverpool, United KingdomReported employees: 51-200 | Liverpool, United Kingdom | 51-200 | Exact match | 74 contacts → |
“Roy Castle Lung Cancer Foundation is the only UK lung cancer charity dedicated to helping everyone affected by the disease.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Lungevity Foundationlungevity.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 69 contacts → |
“LUNGevity is transforming lung cancer through research, education, and support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | National Cancer Centernationalcancercenter.org HQ: West Islip, NY, United StatesReported employees: Not recorded | West Islip, NY, United States | Not recorded | Exact match | 58 contacts → |
“National Cancer Center was founded by Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Force Facing OUR Risk Of Cancer Empoweredfacingourrisk.org HQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 54 contacts → |
“FORCE Facing Our Risk of Cancer Empowered is a national nonprofit organization dedicated to improving the lives of the millions of individuals and families facing hereditary…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Young Survival Coalition YSCyoungsurvival.org HQ: NY, United StatesReported employees: 11-50 | NY, United States | 11-50 | Exact match | 52 contacts → |
“YSC supports the young breast cancer community and ignites global collaboration to improve quality of life worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Share Cancer Supportsharecancersupport.org HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 50 contacts → |
“SHARE Cancer Support is a national, peer-led 501(c)(3) nonprofit organization that supports and educates anyone who has been diagnosed with breast or gynecologic cancer and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sarcoma UKsarcoma.org.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 49 contacts → |
“Sarcoma UK is a national charity that funds vital research, offers support for anyone affected by sarcoma cancer and campaigns for better treatments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rare Cancers Australiararecancers.org.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 47 contacts → |
“Rare Cancers Australia (RCA) is a leading for-impact charity that works to improve the lives and health outcomes of Australian patients, carers and families affected by a rare or…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Roseup Associationrose-up.fr HQ: Paris, FranceReported employees: Not recorded | Paris, France | Not recorded | Exact match | 43 contacts → |
“RoseUp association est une association d'intérêt général (loi 1901) qui accompagne, informe et défends les droits des malades de cancer” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Oncoguiaoncoguia.org.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 42 contacts → |
“O Instituto Oncoguia, uma associação sem fins lucrativos tem como missão ajudar o paciente com câncer a viver melhor por meio de informação de qualidade e do empoderamento da…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cancer Care Servicescancercareservices.org HQ: Fort Worth, TX, United StatesReported employees: 11-50 | Fort Worth, TX, United States | 11-50 | Exact match | 42 contacts → |
“Since 1946, Cancer Care Services has been supporting cancer patients, caring for caregivers, and empowering survivors to reduce the impact of cancer in Tarrant County.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Borstkankervereniging Nederlandborstkanker.nl HQ: Utrecht, NetherlandsReported employees: Not recorded | Utrecht, Netherlands | Not recorded | Exact match | 42 contacts → |
“De patiëntenvereniging voor (ex-)borstkankerpatiënten, mensen met erfelijke/familiaire aanleg en hun naasten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Raríssimasrarissimas.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 40 contacts → |
“A Raríssimas – Associação Nacional de Deficiências Mentais e Raras é uma IPSS, fundada em Abril de 2002, que desenvolve a sua acção junto de doentes e familiares que convivem de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Pancare Foundationpancare.org.au HQ: Heidelberg, AustraliaReported employees: 11-50 | Heidelberg, Australia | 11-50 | Exact match | 39 contacts → |
“The Pancare Foundation is a not-for-profit organisation, established in 2011.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ulman Foundationulmanfoundation.org HQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 39 contacts → |
“A leading voice in the young adult cancer movement, we are dedicated to creating a community of support for young adults, and their loved ones, impacted by cancer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bone Cancer Research Trustbcrt.org.uk HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 34 contacts → |
“The Bone Cancer Research Trust is the leading charity dedicated to fighting primary bone cancer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | OLIJFolijf.nl HQ: Utrecht, NetherlandsReported employees: Not recorded | Utrecht, Netherlands | Not recorded | Exact match | 33 contacts → |
“Olijf, patiëntenorganisatie voor vrouwen met gynaecologische kanker en hun naasten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cancer Support Community At Gilda's Club Rochestercscrochester.org HQ: Rochester, NY, United StatesReported employees: Not recorded | Rochester, NY, United States | Not recorded | Exact match | 31 contacts → |
“Cancer Support Community at Gilda's Club Rochester uplifts and strengthens people impacted by cancer by providing support, fostering compassionate communities, and breaking down…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Medicaid Cancer Foundationmedicaidcancerfoundation.org HQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 31 contacts → |
“Being diagnosed with Cancer is a life-altering experience for the patient and the family/caregivers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Fundacja Onkologiczna Aliviaalivia.org.pl HQ: Warsaw, PolandReported employees: 11-50 | Warsaw, Poland | 11-50 | Exact match | 30 contacts → |
“Fundacja Onkologiczna Alivia od 15 lat wspiera pacjentów onkologicznych w mierzeniu się z rakiem.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Etop Ibcsg Partners Foundationetop.ibcsg.org HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 30 contacts → |
“ETOP IBCSG Partners Foundation is a not-for-profit foundation for academic, international lung & breast cancer research with its legal seat in Berne, Switzerland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Colorectal Cancer Canadacolorectalcancercanada.com HQ: Montreal, QC, CanadaReported employees: 1-10 | Montreal, QC, Canada | 1-10 | Exact match | 27 contacts → |
“Colorectal Cancer Canada is the country's leading colorectal cancer not for profit patient organization dedicated to colorectal cancer awareness and education, supporting patients…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ruth Strauss Foundationruthstraussfoundation.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 27 contacts → |
“In the summer of 2018, Ruth Strauss was diagnosed with an inoperable form of lung cancer that attacks non-smokers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Kidney Cancer Associationkidneycancer.org HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 27 contacts → |
“The Kidney Cancer Association is a global community dedicated to serving and empowering patients and caregivers, and leading change through advocacy, research, and education in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Rare cancer support organizations: dataset insights
November 6, 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
476 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 476 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: November 6, 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 ↗
Rare cancer support organizations by location
2 lists · largest firstEvery Rare cancer support organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for rare cancer support organizations?
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 rare cancer support organizations did RevenueBase find worldwide?
The saved snapshot records 476 matching company records, 3,579 tracked contacts and 1,043 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: November 6, 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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Cite this list
RevenueBase Data Team. Top 25 rare cancer support organizations worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/rare-cancer-support-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗