Company lists · Data refreshed November 2026

Top 25 Ovarian cancer support groups worldwide

RevenueBase identified 102 company matches for ovarian cancer support groups worldwide as of November 2026 and tracks 763 professional contacts across them, including 292 with verified work emails. The United States is the largest market and Dallas the largest hub.

This list covers company matches for ovarian cancer support groups 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 ovarian cancer support groups 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
102Companies
763Contacts tracked
292Verified emails
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The 25 largest ovarian cancer support groups worldwide

Ranked by team size
Top 25 of 102 company matches for ovarian cancer support groups 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 matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Ovarian Cancer Australia is the independent national organisation taking action for people affected by ovarian cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Ovarian Cancer Research Alliance (OCRA) is the leading organization in the world fighting ovarian and related gynecologic cancers on all fronts while supporting patients and their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“At Ovarian Cancer Canada, we reject the notion that ovarian cancer can’t be eradicated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Target Ovarian Cancer is the UK's leading ovarian cancer charity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMalvern, PA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Our mission is to enrich the health and well-being of those diagnosed with breast and ovarian cancers – for life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 2026n/a33 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
7Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Since 1991, the National Ovarian Cancer Coalition (NOCC) has provided support to thousands of cancer survivors, delivered millions of educational resources, and connected with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“We are the game-changers in ovarian cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCollingwood, CanadaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Our vision is a healthy vital future for all those impacted by ovarian cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“Ovacome is the national UK ovarian cancer charity focused on providing support to anyone affected by ovarian cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“The Minnesota Ovarian Cancer Alliance (MOCA) is a statewide nonprofit organization, founded in dedicated to supporting those impacted by ovarian cancer, funding research…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Tina’s Wish is dedicated to funding groundbreaking research for the early detection and prevention of ovarian cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“The World Ovarian Cancer Coalition (WOCC) is the only global not-for-profit organization focused solely on ovarian cancer, a neglected gynaecological cancer that is often…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Since our inception in 1996, the Rivkin Center has been a principle catalyst for national and international research efforts aimed at finding solutions to ovarian cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBologna, ItalyHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Loto OdV è un’associazione non profit che nasce con il preciso intento di colmare un vuoto informativo e di consapevolezza sul carcinoma dell’ovaio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Michigan's state-wide organization devoted to ovarian cancer awareness, education, support for survivors and caregivers, and funding research”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“The European Network of Gynaecological Cancer Advocacy Groups is an ESGO network of European patient advocacy groups representing all gynaecological cancers (particularly ovary…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“We know that receiving an ovarian cancer diagnosis can be a scary and challenging experience, and we are here to support you through the journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSoquel, CA, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“WomenCARE is a community of women providing advocacy, resources, education and support to all women with cancer as well as to their families, friends and healthcare practitioners…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“The Clearity Foundation was launched in 2008 to help ovarian cancer patients and their physicians make better-informed treatment decisions, based on molecular profiling of tumors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKøbenhavn Ø, DenmarkHQ recorded Nov 6, 202611-507 contacts →

Exact match

“OvaCure - curing ovarian cancer together OvaCure is a scientific innovation incubator, accelerating curative cancer treatments in the fight against ovarian cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We’re Not These Ovaries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBirmingam, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“The Mission of The Laura Crandall Brown Foundation is to provide funding in support of research in the early detection and treatment of ovarian cancer, empower communities through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHavertown, PA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“The Sandy Rollman Ovarian Cancer Foundation is a 501 (c)(3) non profit organization that raises awareness about ovarian cancer, educates the general public and physicians about…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWilliamsville, NY, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Our Mission: Founded in 2012, our mission is to provide education on the symptoms and risk factors of ovarian cancer and to provide supportive services to women with ovarian and…”

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

Showing 25 of 102 ovarian cancer support groups worldwide

See the full list, filter by size, metro and specialty, and access 292 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ovarian cancer support groups worldwide at a glance

As of Nov 6, 2026
38.3%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · Dallas
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
86
11-50
13
51-200
3

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 ovarian cancer support groups are linked below.
What qualifies
Company records worldwide whose business descriptions match “ovarian cancer support groups” 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 292 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.

Ovarian cancer support groups by location

1 lists · largest first

Every Ovarian cancer support groups 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 “ovarian cancer support groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ovarian cancer support groups are there worldwide?

RevenueBase identified 102 company matches for ovarian cancer support groups 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?

Ovarian Cancer Australia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ovarian cancer support groups?

The United States leads with 58 companies. Every ovarian cancer support groups list by country and city is linked on this page.

Which city has the most ovarian cancer support groups?

Dallas leads with 3 company records, followed by Denver (3) and London (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 292 professional contacts with verified work emails tracked across these 102 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.