Company lists · Data refreshed September 2026

Top 25 Animal testing alternative nonprofits worldwide

RevenueBase identified 105 company matches for animal testing alternative nonprofits worldwide as of September 2026 and tracks 614 professional contacts across them, including 262 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for animal testing alternative 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 19, 2026. Country and city lists for animal testing alternative 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 19, 2026 How this list was built
105Companies
614Contacts tracked
262Verified emails
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The 25 largest animal testing alternative nonprofits worldwide

Ranked by team size
Top 25 of 105 company matches for animal testing alternative nonprofits worldwide, 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 matchGaithersburg, MD, United StatesHQ recorded Sep 19, 202611-5053 contacts →

Exact match

“The Institute for In Vitro Sciences,(IIVS) is a non-profit organization wholly dedicated to the advancement of alternative testing methods.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5036 contacts →

Exact match

“Cruelty Free International is the leading organisation working to end animal testing worldwide, we challenge and inspire others, working with politicians, businesses, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchOegstgeest, NetherlandsHQ recorded Sep 19, 202611-5036 contacts →

Exact match

“Toxys is global leading expert that develops and offers a broad spectrum of unique animal-free laboratory tests for the safety assessment of novel medicines, chemicals, cosmetics…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“The NC3Rs is a UK-based scientific organisation dedicated to replacing, refining and reducing the use of animals in research and testing (the 3Rs).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1022 contacts →

Exact match

“Animal Free Research UK (formerly the Dr Hadwen Trust) is the UK’s leading medical research charity that funds and promotes the development of techniques to replace the use of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLund, SwedenHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“SenzaGen aims to be a leader in in vitro science and testing, driving the transition from animal testing to methods better suited to reflect human biology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchStuttgart, GermanyHQ recorded Sep 19, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchThe Hague, NetherlandsHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Wij geloven in een toekomst zonder dierproeven.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchNottingham, United KingdomHQ recorded Sep 19, 20261-1016 contacts →

Exact match

“For over 50 years, Replacing Animal Research has been working towards a better future for animals and humans.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-1015 contacts →

Exact match

“Since our founding in 1929, the National Anti-Vivisection Society (NAVS) has pursued the goal of bringing an end to the needless suffering and exploitation of animals used in the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchCincinnati, OH, United StatesHQ recorded Sep 19, 20261-1015 contacts →

Exact match

“Sus Clinicals solves major problems in qualifying new cancer drugs, devices, diagnostics and therapies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“White Coat Waste Project (WCW) is a 501c3 nonprofit organization, taxpayer watchdog, and bipartisan coalition of 3 million liberty lovers and animal lovers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Sep 19, 20261-1012 contacts →

Exact match

“The International Collaboration on Cosmetics Safety (ICCS) is focused on advancing the adoption of animal-free science for human and environmental safety assessments of cosmetics…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBern, SwitzerlandHQ recorded Sep 19, 20261-1012 contacts →

Exact match

“The Swiss 3R Competence Centre (3RCC) promotes the 3Rs Principle (Replacement, Reduction and Refinement of animal experimentation) in Switzerland and facilitates its…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchValley Village, CA, United StatesHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Beagle Freedom Project (BFP) is a non-profit animal rescue and advocacy organization and the world’s leading organization for rescuing and rehoming animals used in experimental…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMenlo Park, CA, United StatesHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Exir Bio is an emerging entity in the biomedical sector that employs stem cells and primary cells derived from non-human primates for conducting in vitro evaluations of drug…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBramhall, United KingdomHQ recorded Sep 19, 20261-108 contacts →

Exact match

“The Humane Research Trust CIO is a charity registered in England & Wales (number 1203103) that funds projects to replace the use of animals and animal-derived products in medical…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-108 contacts →

Exact match

“The International Foundation for Ethical Research (IFER) supports the development, validation and implementation of innovative scientific methodologies that advance science and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Americans for Medical Progress (AMP) is dedicated to ensuring that vital medical advances continue to be made.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchJenkintown, PA, United StatesHQ recorded Sep 19, 202611-506 contacts →

Exact match

“The mission of AAVS is to end the use of animals in science through education, advocacy, and the development of alternative methods.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchGraz, AustriaHQ recorded Sep 19, 202611-505 contacts →

Exact match

“The RepRefRed Society, the association "Gesellschaft zur Förderung von Alternativen Biomodellen", was founded on the 18th of January in 2016 by researchers from the three Austrian…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchÜsküdar, TürkiyeHQ recorded Sep 19, 20261-105 contacts →

Exact match

“OMIC-A R&I is an independent, research-driven contract laboratory that focuses on alternative methods to animal studies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchSundbyberg, SwedenHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Forska utan djurförsök – för en modern, djurfri forskning Forska utan djurförsök bildades 1964 med syftet att stödja forskning som ersätter djurförsök med moderna, djurfria…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Sep 19, 20261-104 contacts →

Exact match

“PETA’s Science Advancement & Outreach (SAO) division aims to change the paradigm of U.S.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchMarseille, FranceHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Alphenyx is specialized in sourcing and transformation of human tissues to develop testing tools for research.”

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

Showing 25 of 105 animal testing alternative nonprofits worldwide

See the full list, filter by size, metro and specialty, and access 262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Animal testing alternative nonprofits worldwide at a glance

As of Sep 19, 2026
42.7%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · Washington
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
28
51-200
1

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 animal testing alternative nonprofits are linked below.
What qualifies
Company records worldwide whose business descriptions match “animal testing alternative 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 262 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.

Animal testing alternative nonprofits by location

1 lists · largest first

Every Animal testing alternative 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 “animal testing alternative nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many animal testing alternative nonprofits are there worldwide?

RevenueBase identified 105 company matches for animal testing alternative 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?

Institute For In Vitro Sciences, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most animal testing alternative nonprofits?

The United States leads with 26 companies. Every animal testing alternative nonprofits list by country and city is linked on this page.

Which city has the most animal testing alternative nonprofits?

Washington leads with 6 company records, followed by London (5) and Paris (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 262 professional contacts with verified work emails tracked across these 105 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.