Company lists · Data refreshed September 2026

Top 25 Health advocacy nonprofits worldwide

RevenueBase identified 687 company matches for health advocacy nonprofits worldwide as of September 2026 and tracks 8,701 professional contacts across them, including 2,043 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for health advocacy 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 20, 2026. Country and city lists for health advocacy 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 20, 2026 How this list was built
687Companies
8,701Contacts tracked
2,043Verified emails
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The 25 largest health advocacy nonprofits worldwide

Ranked by team size
Top 25 of 687 company matches for health advocacy nonprofits worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchBoston, MA, United StatesHQ recorded Sep 20, 2026n/a1,093 contacts →

Exact match

“Health Care For All (HCFA) is one of the nation's leading state-based, non-profit consumer health care advocacy organizations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLombard, IL, United StatesHQ recorded Sep 20, 20261,001-5,000734 contacts →

Exact match

“We’re a nationwide team of optimists, health care problem solvers and medical insurance advocates.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchCape Town, South AfricaHQ recorded Sep 20, 2026n/a240 contacts →

Exact match

“Community Media Trust (CMT) is a non-profit organisation with over 25 years of experience in developing and implementing innovative communication and behaviour change programmes…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 20, 2026n/a208 contacts →

Exact match

“We are the world’s oldest public health agency, helping to transform lives for the better through education, training, and advocacy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBethesda, MD, United StatesHQ recorded Sep 20, 202651-200204 contacts →

Exact match

“As a leading national healthcare advocacy organization, the National Association of Community Health Centers (NACHC) supports Community Health Centers and the expansion of quality…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200193 contacts →

Exact match

“For more than 25 years, the Campaign for Tobacco-Free Kids has fought to protect children and save lives from the #1 cause of preventable death: tobacco use.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026n/a130 contacts →

Exact match

“We believe it is possible for Americans to be able to afford the medicines of today and tomorrow.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200123 contacts →

Exact match

“Our mission is to resist Trump’s agenda by empowering local activist groups to make their Members of Congress listen.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202651-200119 contacts →

Exact match

“The Hospital Association of Southern California (HASC) advocates for 182 hospital members representing 35 health systems in Los Angeles, Orange, Riverside, San Bernardino, Santa…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202651-200115 contacts →

Exact match

“Peer Health Exchange’s mission is to build healthier communities with young people.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5097 contacts →

Exact match

“The Global Health Advocacy Incubator supports civil society organizations that advocate for public health policies that reduce death and disease.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5089 contacts →

Exact match

“The Center for Science in the Public Interest (CSPI) is a non-profit health-advocacy group based in Washington, DC, that focuses on nutrition and food safety.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchAmsterdam, NetherlandsHQ recorded Sep 20, 202611-5087 contacts →

Exact match

“Cliëntenbelang Amsterdam is een onafhankelijke belangenbehartiger met een duidelijk doel: de kwaliteit van leven verbeteren van mensen die dat hard nodig hebben.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchDenver, CO, United StatesHQ recorded Sep 20, 2026201-50079 contacts →

Exact match

“PIRG is an advocate for the public interest.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchOrlando, FL, United StatesHQ recorded Sep 20, 202651-20076 contacts →

Exact match

“At HealthFund Solutions, we are an advocate to uninsured patients and a partner to hospitals and healthcare providers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchTilburg, NetherlandsHQ recorded Sep 20, 202651-20074 contacts →

Exact match

“We gaan verder onder de naam Zorgbelang Inclusief🤝 Samen blijven we ons inzetten om de stem van inwoners, patiënten en cliënten écht te laten tellen.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5073 contacts →

Exact match

“For more than 30 years, Families USA has been the trusted voice for America’s health care consumers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchLansing, MI, United StatesHQ recorded Sep 20, 202611-5072 contacts →

Exact match

“Community health centers have long been the hub of quality care for thousands of Michiganders.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchFct, NigeriaHQ recorded Sep 20, 202611-5070 contacts →

Exact match

“Nigeria Health Watch is a non-profit organisation that uses informed advocacy and communication to seek better health and access to healthcare in Nigeria.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202611-5069 contacts →

Exact match

“Rising Communities, formerly Community Health Councils (CHC) is a non-profit, community-based health education and policy organization.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSan Jose, CA, United StatesHQ recorded Sep 20, 202611-5062 contacts →

Exact match

“Healthier Kids Foundation’s mission is to remove barriers impacting the health, learning, and life success of all Silicon Valley youth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5061 contacts →

Exact match

“Every day, children are harmed by America’s child welfare, juvenile justice, immigration, education, and healthcare systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchRiverdale, MD, United StatesHQ recorded Sep 20, 2026n/a60 contacts →

Exact match

“A U.S.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchJohannesburg, South AfricaHQ recorded Sep 20, 2026201-50058 contacts →

Exact match

“Treatment Action Campaign (TAC) is a membership-based organisation, founded in 1998 as a movement representing users of the public healthcare system, particularly those living…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5057 contacts →

Exact match

“Founded in 1969, the National Health Law Program protects and advances the health rights of low income and underserved individuals.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 687 health advocacy nonprofits worldwide

See the full list, filter by size, metro and specialty, and access 2,043 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health advocacy nonprofits worldwide at a glance

As of Sep 20, 2026
23.5%Verified-email coverage
12.7Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
422
11-50
204
51-200
43
201-500
8
1,001-5,000
3
5,001-10,000
1
10001+
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 health advocacy nonprofits are linked below.
What qualifies
Company records worldwide whose business descriptions match “health advocacy 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 2,043 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Health advocacy nonprofits by location

1 lists · largest first

Every Health advocacy 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 “health advocacy nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health advocacy nonprofits are there worldwide?

RevenueBase identified 687 company matches for health advocacy 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?

Health Care For ALL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most health advocacy nonprofits?

The United States leads with 361 companies. Every health advocacy nonprofits list by country and city is linked on this page.

Which city has the most health advocacy nonprofits?

Washington leads with 42 company records, followed by Atlanta (10) and Chicago (10).

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 2,043 professional contacts with verified work emails tracked across these 687 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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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.