Company lists · Data refreshed November 2026

Top 25 Rare cancer foundations worldwide

RevenueBase identified 414 company matches for rare cancer foundations worldwide as of November 2026 and tracks 5,372 professional contacts across them, including 1,222 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 foundations 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 foundations 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
414Companies
5,372Contacts tracked
1,222Verified emails
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The 25 largest rare cancer foundations worldwide

Ranked by team size
Top 25 of 414 company matches for rare cancer foundations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200398 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
2Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200245 contacts →

Exact match

“Dal 1965 Fondazione AIRC sostiene con continuità la ricerca indipendente sul cancro con l’obiettivo di trasformare le scoperte scientifiche in cure efficaci.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, NY, United StatesHQ recorded Nov 6, 2026n/a188 contacts →

Exact match

“CSC uplifts and strengthens people impacted by cancer by providing support, fostering compassionate communities, and breaking down barriers to care through education, research…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDanbury, DC, United StatesHQ recorded Nov 6, 202651-200164 contacts →

Exact match

“The National Organization for Rare Disorders (NORD), a 501(c)(3) organization, is an independent patient advocacy organization dedicated to helping individuals with rare diseases…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Nov 6, 202651-200160 contacts →

Exact match

“Singapore Cancer Society (SCS) envisions a Singapore where we overcome cancer and live well.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVillejuif, FranceHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Les équipes de la Fondation ARC partagent une conviction commune : seule la recherche vaincra le cancer!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“We exist to enhance the experience, treatment, outcomes and wellbeing of all current and former Beatson patients and their families in the broadest possible sense.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“La Fundación de investigación CRIS CONTRA EL CÁNCER es una organización independiente y sin ánimo de lucro dedicada al fomento y desarrollo de la investigación para eliminar el…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWest Islip, NY, United StatesHQ recorded Nov 6, 2026n/a58 contacts →

Exact match

“National Cancer Center was founded by Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-5054 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
11Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5047 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
12Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 2026n/a42 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
13Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Community is Stronger than Cancer – Gilda's Club is a place where men, women and children whose lives have been touched by cancer, as well as their families and friends, can feel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDoha, QatarHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“A non-profit humanitarian charity founded in 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Cancer changes more than a person’s health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRochester, NY, United StatesHQ recorded Nov 6, 2026n/a31 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
17Exact matchAbuja, NigeriaHQ recorded Nov 6, 202611-5031 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
18Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5030 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
19Exact matchBern, SwitzerlandHQ recorded Nov 6, 202611-5030 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
20Exact matchLouisville-jefferson County, KY, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Gilda’s Club Kentuckiana is a nonprofit organization offering programs for men, women, children, their families and friends who have been touched by cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 20261-1027 contacts →

Exact match

“When someone is diagnosed with cancer, it touches not only that person, but also everyone around them.'Facing cancer together' requires deep and far-reaching support for patients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 202611-5027 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
23Exact matchBeachwood, OH, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“The Gathering Place’s mission is to provide a caring community that supports, educates, and empowers individuals and families currently coping with the impact of cancer through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCandiolo, ItalyHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“La Fondazione è stata costituita per offrire un contributo significativo alla sconfitta del cancro attraverso la realizzazione in Piemonte di un polo oncologico, che sappia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“El Grupo Español de Cáncer de Pulmón (GECP) es un grupo cooperativo de trabajo e investigación en esta patología formado por más de 460 profesionales que goza de un elevado…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 414 rare cancer foundations worldwide

See the full list, filter by size, metro and specialty, and access 1,222 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rare cancer foundations worldwide at a glance

As of Nov 6, 2026
22.7%Verified-email coverage
13.0Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
296
11-50
81
51-200
23
201-500
7
501-1,000
4
1,001-5,000
1

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 foundations are linked below.
What qualifies
Company records worldwide whose business descriptions match “rare cancer foundations” 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 1,222 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 foundations by location

1 lists · largest first

Every Rare cancer foundations 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 foundations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rare cancer foundations are there worldwide?

RevenueBase identified 414 company matches for rare cancer foundations 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 foundations?

The United States leads with 165 companies. Every rare cancer foundations list by country and city is linked on this page.

Which city has the most rare cancer foundations?

New York leads with 8 company records, followed by Madrid (6) and Pittsburgh (6).

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 1,222 professional contacts with verified work emails tracked across these 414 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.

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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.