Company lists · Data refreshed September 2026

Top 25 Healthcare nonprofits based in Houston, United States

RevenueBase identified 122 company matches for healthcare nonprofits associated with Houston, United States as of September 2026 and tracks 8,979 professional contacts across them, including 483 with verified work emails. Across the United States, New York is the largest hub for this category (201 companies); Houston has 122.

This list covers company matches for healthcare nonprofits associated with Houston, 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 16, 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 16, 2026 How this list was built
122Companies
8,979Contacts tracked
483Verified emails
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The 25 largest healthcare nonprofits based in Houston, United States

Ranked by team size
Top 25 of 122 company matches for healthcare nonprofits based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchHouston, TX, United StatesHQ recorded Sep 16, 2026201-500126 contacts →

Exact match

“Houston Hospice is Greater Houston's oldest, largest, independent, nonprofit hospice.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 16, 2026201-500123 contacts →

Exact match

“Spring Branch Community Health Center is a private, non-profit community health center providing quality and affordable healthcare services to the underserved community of Spring…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20096 contacts →

Exact match

“HOPE Clinic is a non-profit, federally qualified health center (FQHC) with 4 locations in the greater Houston area.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5073 contacts →

Exact match

“San José Clinic's mission is to provide healing through quality healthcare and education with respect and compassion for those with limited access to care.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20059 contacts →

Exact match

“IBN Sina Foundation is a non-profit organization.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20050 contacts →

Exact match

“Founded by a group of civic-minded Houstonians in 1949, Holly Hall is Houston’s first retirement community.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 16, 2026n/a42 contacts →

Exact match

“The Albert Schweitzer Fellowship Houston-Galveston (ASFHG) is a 501 (c)(3) nonprofit that offers graduate and undergraduate students the opportunity to design and implement a…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5032 contacts →

Exact match

“Episcopal Health Foundation 500 Fannin St.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261,001-5,00028 contacts →

Exact match

“Astrocare Home Healthcare provides long term care to the medically fragile in their home.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20020 contacts →

Exact match

“FAJR Global is a 501(c)(3) nonprofit organization committed to advancing global health by delivering life-saving medical, humanitarian, and educational services to vulnerable…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20016 contacts →

Exact match

“Vecino Health Centers (Vecino) is a private nonprofit organization that provides quality, accessible healthcare services to working families in Northeast Houston.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“The Kelsey Research Foundation (KRF) was established on December 15, 1956, by several physicians of the Kelsey-Seybold Clinic, including John R.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-109 contacts →

Exact match

“Healthconnect Texas and Patient Care Intervention Center have strategically unified to strengthen how Texas organizations connect data, coordinate services, and advance health…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-109 contacts →

Exact match

“MENA Health is a nonprofit organization dedicated to providing essential medical and mental health services to underserved and displaced communities across the Middle East, North…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-108 contacts →

Exact match

“Ignite is a nonprofit organization engaging dynamic executive-level women to build relationships, generate innovative ideas and solutions to impact the future of healthcare.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-507 contacts →

Exact match

“Low-income families in Houston are struggling to pay the rent, feed their families and access quality healthcare.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-107 contacts →

Exact match

“The Houston Health Foundation’s mission is to create sustainable public-private partnerships for sustainable health and wellness initiatives and programs in our communities.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

“Communities for Better Health (CFBH) was founded in 2018.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

“A full service end-to-end healthcare management, consulting and services organization to help your healthcare business grow.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Healthcare Innovators Professional Society (HIPS), based in the Texas Medical Center in Houston, TX, is a nonpartisan, nonprofit professional organization for key thought leaders…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“The Foundation for the Localization and Innovation of Global Health Technologies (F.L.I.G.H.T.) is a 501(c)3 tax-exempt organization that was founded in Houston, Texas in 2022 by…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Healthcare and social services disparities are increasing following increasing inequalities in socio-economic status.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 122 healthcare nonprofits based in Houston, United States

See the full list, filter by size, metro and specialty, and access 483 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare nonprofits based in Houston, United States at a glance

As of Sep 16, 2026
5.4%Verified-email coverage
73.6Average contacts per company
1-10Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
34
51-200
15
201-500
5
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 122 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 Houston, United States whose business descriptions match “healthcare 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. 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 483 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 16, 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 “healthcare nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare nonprofits are there based in Houston, United States?

RevenueBase identified 122 company matches for healthcare nonprofits associated with Houston, 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?

Houston Hospice tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most healthcare nonprofits?

New York leads the United States with 201 company records, followed by Washington (143) and Los Angeles (133). Houston has 122.

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 483 professional contacts with verified work emails tracked across these 122 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 16, 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.