Company lists · Data refreshed September 2026

Top 25 Kidney disease nonprofits worldwide

RevenueBase identified 654 kidney disease nonprofits worldwide as of September 2026 and tracks 48,578 professional contacts across them, including 18,421 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers kidney disease nonprofits worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for kidney disease nonprofits follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
654Companies
48,578Contacts tracked
18,421Verified emails
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The 25 largest kidney disease nonprofits worldwide

Ranked by team size
Top 25 of 654 kidney disease nonprofits worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to kidney disease nonprofits: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceDenver, CO, United StatesHQ checked Sep 20, 202610001+35,190 contacts →

Strong evidence

“DaVita means “to give life,” reflecting our proud history as leaders in dialysis-an essential, life-sustaining treatment for those living with end stage kidney disease (ESKD).”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceNashville, TN, United StatesHQ checked Sep 20, 20261,001-5,0002,115 contacts →

Indirect evidence

“The nation's largest not-for-profit dialysis provider operating under the mission,"The care of the patient is our reason for existence." The primary responsibility of DCI is to…”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200578 contacts →

Strong evidence

“The National Kidney Foundation is revolutionizing the fight to save lives by eliminating preventable kidney disease, accelerating innovation for the dignity of the patient…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSão Paulo, BrazilHQ checked Sep 20, 2026501-1,000492 contacts →

Indirect evidence

“O Hrim – Hospital do Rim é conhecido nacional e internacionalmente como um Centro de Excelência em Transplante Renal e tratamento de doenças renais.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceSingaporeHQ checked Sep 20, 2026501-1,000421 contacts →

Partial evidence

“The National Kidney Foundation (NKF) strives to be an advocate and integrator for kidney health and holistic care for the community by the community.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSeatac, WA, United StatesHQ checked Sep 20, 20261,001-5,000399 contacts →

Partial evidence

“Northwest Kidney Centers is a not-for-profit, locally managed provider of kidney dialysis, public health education and research into the causes and treatments of chronic kidney…”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceDallas/farmers Branch, TX, United StatesHQ checked Sep 20, 2026201-500327 contacts →

Strong evidence

“Dallas Nephrology Associates (DNA) is a national leader in providing comprehensive care for patients with kidney disease, kidney transplant, and hypertension.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceKarachi, PakistanHQ checked Sep 20, 2026501-1,000261 contacts →

Strong evidence

“TKC is a not-for-profit specialized hospital providing quality care to patients suffering from kidney disease.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidencePacé, FranceHQ checked Sep 20, 2026501-1,000238 contacts →

Indirect evidence

“L'AUB Santé, établissement de santé privé à but non lucratif créé en 1971 par des professeurs et médecins du Centre Hospitalier Universitaire de Rennes pour prendre en charge des…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 20, 202651-200212 contacts →

Indirect evidence

“O Grupo NefroClínicas tem o cuidado como sua essência.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceOak Brook, IL, United StatesHQ checked Sep 20, 2026201-500191 contacts →

Partial evidence

“NANI is the largest nephrology practice, providing the best in kidney care since 1968.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceRockville, MD, United StatesHQ checked Sep 20, 202651-200172 contacts →

Strong evidence

“The American Kidney Fund (AKF) fights kidney disease on all fronts as the nonprofit with the greatest direct impact on people with kidney disease.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidencePeterborough, United KingdomHQ checked Sep 20, 202651-200164 contacts →

Strong evidence

Kidney Research UK is the largest UK charity dedicated to research into the prevention, treatment and management of kidney disease.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceParis, FranceHQ checked Sep 20, 2026201-500154 contacts →

Indirect evidence

“Néphrologie et suivi de Maladies Rénales Chroniques en Île-de-France”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceBussum, NetherlandsHQ checked Sep 20, 202651-200139 contacts →

Indirect evidence

“De Nierstichting zet alles op alles om ervoor te zorgen dat mensen met een nierziekte in leven blijven en ook écht kunnen blijven leven.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-200139 contacts →

Strong evidence

“To create a world without kidney diseases, the ASN Alliance for Kidney Health elevates care by educating and informing, driving breakthroughs and innovation, and advocating for…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceMontreal, QC, CanadaHQ checked Sep 20, 202651-200132 contacts →

Partial evidence

“The Kidney Foundation of Canada is people working together for a common cause.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidencePhoenix, AZ, United StatesHQ checked Sep 20, 202651-200120 contacts →

Strong evidence

“Southwest Kidney Institute is the leader in kidney disease management and provides a full spectrum of services including education, prevention, and treatment with a focus on early…”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceAnn Arbor, MI, United StatesHQ checked Sep 20, 202651-200116 contacts →

Strong evidence

“Since 1955, the NKF of Michigan, Inc.(NKFM) has led the fight against life-threatening chronic diseases such as diabetes, high blood pressure, and kidney disease.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceGrabels, FranceHQ checked Sep 20, 2026201-500115 contacts →

Indirect evidence

“La Fondation Charles Mion-AIDER Santé est un établissement de santé privé solidaire, majeur en Occitanie pour la néphrologie et la prise en charge des maladies rénales chroniques.”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceSt Josse Ten Noode, BelgiumHQ checked Sep 20, 202611-50111 contacts →

Strong evidence

“Our overarching purpose is to tackle the global burden of acute kidney injury (AKI), chronic kidney disease (CKD) and end-stage kidney disease (ESKD).”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceFort Lauderdale, FL, United StatesHQ checked Sep 20, 202611-50107 contacts →

Partial evidence

“FKP is recognized as one of Florida’s premiere resources for care of the kidneys.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 20, 2026201-500103 contacts →

Indirect evidence

“La Fundación Renal es una entidad sin ánimo de lucro que ofrece #asistenciaintegral a #enfermosrenales y fomenta la salud renal 🥼 Para ello cuenta con grandes profesionales de la…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceNormandie, FranceHQ checked Sep 20, 2026201-50098 contacts →

Indirect evidence

“L’ANIDER est un acteur majeur et reconnu de l’offre de soins dans le champ de la Maladie Rénale Chronique (MRC) en Normandie.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 20, 2026201-50097 contacts →

Indirect evidence

“Metrolina Nephrology Associates is the region’s most recognized and experienced nephrology group.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 654 kidney disease nonprofits worldwide

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Kidney disease nonprofits worldwide at a glance

As of Sep 20, 2026
37.9%Verified-email coverage
74.3Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
328
11-50
180
51-200
84
201-500
36
501-1,000
14
1,001-5,000
4
10001+
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among kidney disease nonprofits, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for kidney disease nonprofits are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “kidney disease nonprofits”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names kidney disease nonprofits), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among kidney disease nonprofits, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 18,421 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Kidney disease nonprofits by location

2 lists · largest first

Every Kidney 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names kidney disease nonprofits, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many kidney disease nonprofits are there worldwide?

RevenueBase identified 654 kidney disease nonprofits worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Davita Kidney Care, headquartered in Denver, tops this list with the largest team on record.

Which country has the most kidney disease nonprofits?

The United States leads with 289 companies, followed by the United Kingdom (27). Every kidney disease nonprofits list by country and city is linked on this page.

Which city has the most kidney disease nonprofits?

New York leads with 10 headquartered companies, followed by Houston (8) and London (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 18,421 verified decision-maker contacts tracked across these 654 companies.

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 Smart Search, 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.