Company lists · Data refreshed September 2026

Top 25 Rare disease nonprofits worldwide

RevenueBase identified 672 company matches for rare disease nonprofits worldwide as of September 2026 and tracks 5,955 professional contacts across them, including 1,935 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers company matches for rare disease nonprofits 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 September 21, 2026. Country and city lists for rare disease nonprofits 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 Sep 21, 2026 How this list was built
672Companies
5,955Contacts tracked
1,935Verified emails
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The 25 largest rare disease nonprofits worldwide

Ranked by team size
Top 25 of 672 company matches for rare disease nonprofits worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchEvry, FranceHQ recorded Sep 21, 2026201-500571 contacts →

Exact match

“L’AFM-Téléthon est une association de parents et de malades qui mène un combat sans relâche contre des maladies génétiques, rares et lourdement invalidantes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 21, 2026201-500409 contacts →

Exact match

“LifeArc® is a self-funded medical research organisation with one clear purpose – transforming the lives of people living with rare diseases and drug-resistant infections.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchCoral Gables, FL, United StatesHQ recorded Sep 21, 202651-200185 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchPensacola, FL, United StatesHQ recorded Sep 21, 202651-200168 contacts →

Exact match

“Bionews is a digital health solutions company dedicated to empowering more than 50 rare disease communities with trusted information, news, and connections.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchDanbury, CT, United StatesHQ recorded Sep 21, 202651-200156 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 · Sep 21, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Sep 21, 202651-200118 contacts →

Exact match

“Transforming Rare Disease Treatment At Orphalan we identify, develop, and provide access to innovative treatments for patients with rare diseases to make a positive and meaningful…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchHovås, SwedenHQ recorded Sep 21, 2026201-500110 contacts →

Exact match

“Ågrenska is a national centre of competence for rare diseases and other disabilities.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Sep 21, 202611-5081 contacts →

Exact match

“The EveryLife Foundation for Rare Diseases is powered by the rare disease community to improve health outcomes by driving change through evidence-based policy, leading…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Sep 21, 202611-5075 contacts →

Exact match

“EURORDIS-Rare Diseases Europe is a unique, non-profit alliance of over rare disease patient organisations from more than 70 countries that work together to improve the lives of…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchNovato, CA, United StatesHQ recorded Sep 21, 20261,001-5,00067 contacts →

Exact match

“Leading with purpose.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 21, 202611-5063 contacts →

Exact match

“This is a time of great hope for individuals with complex diseases such as NF1 and their families.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 21, 202651-20053 contacts →

Exact match

“Sobi es una compañía biofarmacéutica internacional que trabaja cada día para ofrecer terapias y servicios innovadores que mejoren la vida de las personas con enfermedades raras y…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Sep 21, 202651-20049 contacts →

Exact match

“La Federación Española de Enfermedades Raras (FEDER) nació en con el objetivo de ser la esperanza de más de tres millones de personas que conviven con estas patologías en nuestro…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 2026n/a48 contacts →

Exact match

“Uplifting Athletes, a nonprofit organization founded in 2007, harnesses the power of sport to build a community that invests in the lives of people impacted by rare diseases.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 21, 202651-20048 contacts →

Exact match

“The CIBERER is a cooperative network structure, with 60 research groups located in the main research centres all over Spain.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchMidlothian, VA, United StatesHQ recorded Sep 21, 202611-5046 contacts →

Exact match

“Accessia Health is a national nonprofit 501(c)(3) organization that provides programs and services to those living with rare or chronic health conditions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Sep 21, 202611-5042 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 · Sep 21, 2026 · View company records in RevenueBase
18Exact matchLisbon, PortugalHQ recorded Sep 21, 202651-20041 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 · Sep 21, 2026 · View company records in RevenueBase
19Exact matchWashington, United StatesHQ recorded Sep 21, 202611-5039 contacts →

Exact match

“Empowering the Next Generation Rare Disease Advocate.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchLaxou, FranceHQ recorded Sep 21, 202611-5038 contacts →

Exact match

“Fondée en 1992 par Guy Alba, l’Association Européenne contre les Leucodystrophies (ELA) regroupe des familles qui se mobilisent pour vaincre ces maladies génétiques rares qui…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchCiudad De Buenos Aires, ArgentinaHQ recorded Sep 21, 202611-5038 contacts →

Exact match

“Fundación SPINE es una asociación sin fines de lucro que realiza investigación y tratamiento de pacientes con enfermedades raras o poco frecuentes, con el objetivo de mejorar su…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchLong Beach, CA, United StatesHQ recorded Sep 21, 202651-20036 contacts →

Exact match

“TPIRC is a non-profit clinical care and research center that focuses on the development of cutting-edge, individualized treatment protocols for rare and orphan diseases utilizing…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchDowney, CA, United StatesHQ recorded Sep 21, 202651-20031 contacts →

Exact match

“Rare Genomics Institute (RG) was founded in 2011 to fill the health care gap for undiagnosed rare disease patients and supporting research in rare diseases.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Sep 21, 202611-5028 contacts →

Exact match

“New advanced medicines are curing patients of serious diseases.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5028 contacts →

Exact match

“At Partners4Access, we believe patients with rare diseases deserve the right to access the most appropriate treatment.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 672 rare disease nonprofits worldwide

See the full list, filter by size, metro and specialty, and access 1,935 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rare disease nonprofits worldwide at a glance

As of Sep 21, 2026
32.5%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · Paris
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
500
11-50
125
51-200
31
201-500
7
501-1,000
3
1,001-5,000
4
5,001-10,000
1
10001+
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 disease nonprofits are linked below.
What qualifies
Company records worldwide whose business descriptions match “rare disease nonprofits” 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 1,935 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 21, 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 disease nonprofits by location

3 lists · largest first

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

How many rare disease nonprofits are there worldwide?

RevenueBase identified 672 company matches for rare disease nonprofits worldwide 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?

Afm-Téléthon tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most rare disease nonprofits?

The United States leads with 210 companies, followed by France (46) and the United Kingdom (34). Every rare disease nonprofits list by country and city is linked on this page.

Which city has the most rare disease nonprofits?

Paris leads with 16 company records, followed by Washington (12) and Madrid (9).

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 1,935 professional contacts with verified work emails tracked across these 672 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 21, 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.