Company lists · Data refreshed September 2026

Top 25 Charitable care providers based in the United States

RevenueBase identified 1,959 company matches for charitable care providers associated with the United States as of September 2026 and tracks 98,898 professional contacts across them, including 32,078 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for charitable care providers associated with the United States, 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 19, 2026.

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 19, 2026 How this list was built
1,959Companies
98,898Contacts tracked
32,078Verified emails
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The 25 largest charitable care providers based in the United States

Ranked by team size
Top 25 of 1,959 company matches for charitable care providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchLos Angeles, CA, United StatesHQ recorded Sep 19, 20265,001-10,0002,510 contacts →

Exact match

“AltaMed is one of the nation’s largest community health networks.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchMiami Gardens, FL, United StatesHQ recorded Sep 19, 20261,001-5,0002,322 contacts →

Exact match

“We’re on a mission.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchMiddletown, CT, United StatesHQ recorded Sep 19, 2026501-1,0001,754 contacts →

Exact match

“Community Health Center, Inc.(CHC).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,378 contacts →

Exact match

“Since 1970, FHCSD’s mission has been to provide caring, affordable, high-quality health care and supportive services to everyone, with a special commitment to uninsured…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchFremont, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,258 contacts →

Exact match

“Washington Health is fostering healthier communities and access to health care services including academic level care, close to home.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,147 contacts →

Exact match

“San Ysidro Health is a non-profit organization fully committed to providing the highest quality, most compassionate, easily accessible and affordable health care services for the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 20261,001-5,0001,071 contacts →

Exact match

“Sea Mar Community Health Centers is a community-based organization committed to providing quality, comprehensive health, human, housing, educational and cultural services to…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMiami, FL, United StatesHQ recorded Sep 19, 20261,001-5,000974 contacts →

Exact match

“We’re transforming primary health care by improving the health of our patients.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSioux City, IA, United StatesHQ recorded Sep 19, 20261,001-5,000954 contacts →

Exact match

“Connecting with your community is important, and we’re excited you want to get to know us better!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBakersfield, CA, United StatesHQ recorded Sep 19, 20261,001-5,000869 contacts →

Exact match

“Clinica Sierra Vista, a non-profit corporation, was created to provide health care to poor, migrant farmworkers who harvest the lush agricultural fields in the southern San…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchTucson, AZ, United StatesHQ recorded Sep 19, 20261,001-5,000843 contacts →

Exact match

“Our Mission is to improve the health of our community through comprehensive, accessible, affordable, quality and compassionate care.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20261,001-5,000830 contacts →

Exact match

“The mission of the Institute for Family Health is to improve access to high quality, patient-centered primary health care targeted to the needs of medically underserved…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchOakland, CA, United StatesHQ recorded Sep 19, 20261,001-5,000766 contacts →

Exact match

“Who We Are Since its beginnings as a single storefront operation in Oakland in 1971, La Clínica has grown into a sophisticated provider of primary health care and other services…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchRenton, WA, United StatesHQ recorded Sep 19, 2026501-1,000707 contacts →

Exact match

“HealthPoint is a community-based, community-supported and community-governed network of non-profit health centers dedicated to providing expert, high-quality care to all who need…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 20261,001-5,000689 contacts →

Exact match

“MLK Community Healthcare (MLKCH) is an award-winning health system that provides quality care to the medically-underserved community of South Los Angeles.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026501-1,000657 contacts →

Exact match

“Community Healthcare Network is a not-for-profit organization providing more than New Yorkers with primary and behavioral healthcare, dental, nutrition, wellness, and needed…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchSpokane, WA, United StatesHQ recorded Sep 19, 20261,001-5,000653 contacts →

Exact match

“The mission of CHAS Health is to improve the overall health of the communities we serve by expanding access to quality health and wellness services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 19, 20261,001-5,000653 contacts →

Exact match

“Unity Health Care reaches people wherever they are to provide compassionate, comprehensive, high-quality health care that is accessible to all and advances health equity in…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchEscondido, CA, United StatesHQ recorded Sep 19, 20261,001-5,000636 contacts →

Exact match

“Community health is about more than just vaccines and checkups.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchAugusta, AR, United StatesHQ recorded Sep 19, 20261,001-5,000621 contacts →

Exact match

“With a focus on customer health, community health, employee health, and organizational health, our mission of “health for all” is at the core of everything we do.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBronx, NY, United StatesHQ recorded Sep 19, 2026501-1,000580 contacts →

Exact match

“Urban Health Plan (UHP) is a network of federally qualified community health centers based in the South Bronx, Central Harlem and Corona, Queens and has been serving the community…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Sep 19, 2026501-1,000564 contacts →

Exact match

“Motivated by the belief that healthcare is a human right, we provide high quality, affordable care to support healthier people, families and communities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Sep 19, 20261,001-5,000549 contacts →

Exact match

“CommUnityCare Health Centers is a not-for-profit 501(c)(3) corporation providing primary care health services to the medically underserved.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchOlympia Fields, IL, United StatesHQ recorded Sep 19, 2026501-1,000545 contacts →

Exact match

“Aunt Martha’s is a family of more than 550 staff and volunteers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchPhoenix, AZ, United StatesHQ recorded Sep 19, 2026501-1,000518 contacts →

Exact match

“Adelante Healthcare operates nine community health centers throughout Central Arizona which provide primary and preventative health care to more than people each year.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 1,959 charitable care providers based in the United States

See the full list, filter by size, metro and specialty, and access 32,078 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Charitable care providers based in the United States at a glance

As of Sep 19, 2026
32.4%Verified-email coverage
50.5Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Los Angeles
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
683
11-50
542
51-200
375
201-500
226
501-1,000
81
1,001-5,000
37
5,001-10,000
1
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,959 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “charitable care providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 32,078 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 19, 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.

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 “charitable care providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many charitable care providers are there based in the United States?

RevenueBase identified 1,959 company matches for charitable care providers associated with the United States 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?

Altamed Health Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most charitable care providers?

Los Angeles leads with 41 company records, followed by Miami (28) and New York (28).

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 32,078 professional contacts with verified work emails tracked across these 1,959 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 19, 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.