Company lists · Data refreshed September 2026

Top 25 Migrant assistance nonprofits worldwide

RevenueBase identified 1,581 migrant assistance nonprofits worldwide as of September 2026 and tracks 31,195 professional contacts across them, including 9,110 with verified work emails. The United States is the largest market and London the largest hub.

This list covers migrant assistance 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 migrant assistance 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
1,581Companies
31,195Contacts tracked
9,110Verified emails
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The 25 largest migrant assistance nonprofits worldwide

Ranked by team size
Top 25 of 1,581 migrant assistance nonprofits worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to migrant assistance 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
1Indirect evidenceMadrid, SpainHQ checked Sep 20, 20261,001-5,0001,622 contacts →

Indirect evidence

“Accem es una organización sin ánimo de lucro y de ámbito estatal, cuya misión es la defensa de los derechos fundamentales, la atención y el acompañamiento a las personas que se…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceParis, FranceHQ checked Sep 20, 20261,001-5,0001,438 contacts →

Indirect evidence

“Coallia, association aux côtés de l’autre pour l’accueillir, l’héberger, le loger, l’accompagner et le soigner.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 20, 2026501-1,0001,065 contacts →

Indirect evidence

“CEAR (Spanish Commission for Refugees) is a non-profit organization, founded in 1979, of voluntary, humanitarian, independent and plural action.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceParis, FranceHQ checked Sep 20, 20261,001-5,0001,016 contacts →

Indirect evidence

“France terre d’asile est une association de défense du droit d’asile et des personnes exilées.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSilver Spring, MD, United StatesHQ checked Sep 20, 20261,001-5,000729 contacts →

Indirect evidence

“In a time when far too many doors are closed to refugees and forcibly displaced people, HIAS stands as a steadfast beacon of hope.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceZurich, SwitzerlandHQ checked Sep 20, 20261,001-5,000640 contacts →

Indirect evidence

“Immigrant Integration”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceArlington, VA, United StatesHQ checked Sep 20, 2026501-1,000576 contacts →

Indirect evidence

“The U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceZurich, SwitzerlandHQ checked Sep 20, 20261,001-5,000549 contacts →

Partial evidence

“ORS is an internationally recognised service provider offering professional assistance to refugees, from accommodation to integration.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 20, 2026201-500458 contacts →

Indirect evidence

“Welcoming newcomers since 1939 through advocacy, care, and empowerment.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceVilleurbanne, FranceHQ checked Sep 20, 2026501-1,000396 contacts →

Indirect evidence

“Depuis sa création en 1982, Forum réfugiés accompagne chaque jour, dans une quinzaine de départements, des milliers de demandeurs d’asile et de réfugiés.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500337 contacts →

Partial evidence

Migrant Help exists to protect people affected by displacement and exploitation, helping them thrive as individuals and recover from their trauma.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 2026201-500283 contacts →

Indirect evidence

“Since 1973, Polycultural has been a trusted partner in building stronger, more inclusive communities.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceMadrid, SpainHQ checked Sep 20, 2026201-500283 contacts →

Indirect evidence

“ONG española, apolítica y laica, que trabaja desde 1960 a favor de las personas refugiadas y desplazadas, con especial atención a las más vulnerables por género e infancia.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceFootscray, AustraliaHQ checked Sep 20, 202651-200262 contacts →

Indirect evidence

“The Asylum Seeker Resource Centre (ASRC) is both a place and a movement.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceAthens, GreeceHQ checked Sep 20, 2026501-1,000258 contacts →

Indirect evidence

“Η ΜΕΤΑδραση είναι μια Οργάνωση της Κοινωνίας των Πολιτών η οποία ιδρύθηκε το 2010 με πρωταρχικό σκοπό να καλύψει μακροχρόνια κενά στην υποδοχή και ένταξη των προσφύγων και…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceGeneva, SwitzerlandHQ checked Sep 20, 2026501-1,000254 contacts →

Partial evidence

“The International Catholic Migration Commission protects and serves migrants, refugees, asylum seekers, internally displaced persons, victims of human trafficking, and other…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceParis, FranceHQ checked Sep 20, 202651-200252 contacts →

Indirect evidence

“La Cimade a pour but de manifester une solidarité active avec les personnes opprimées et exploitées.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceCairo, EgyptHQ checked Sep 20, 202651-200245 contacts →

Partial evidence

“Our Mission: Enabling refugees and migrants to recognize their potential, encouraging self-motivation and independence through quality, client-centered programming.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceArnhem, NetherlandsHQ checked Sep 20, 20261,001-5,000232 contacts →

Indirect evidence

“VluchtelingenWerk behartigt de belangen van vluchtelingen en asielzoekers.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-200230 contacts →

Indirect evidence

“Mission The International Institute of New England (IINE) creates opportunities for refugees and immigrants to succeed through resettlement, education, career advancement and…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-200228 contacts →

Indirect evidence

“The Immigrant Education Society (TIES) is a not-for-profit organization devoted to assisting immigrants and economically challenged individuals.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 20, 2026201-500224 contacts →

Indirect evidence

“RAICES, a 501(c)3 not-for-profit organization formally known as the Refugee and Immigrant Center for Education and Legal Services, was created in 1986 to welcome and fight for…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceWien, AustriaHQ checked Sep 20, 20261,001-5,000219 contacts →

Indirect evidence

“Benachteiligungen beseitigen – Erfolge ermöglichen” ist nicht nur kommunikativer Leitsatz der Volkshilfe Wien, sondern seit dem Jahr 1947 integrierter Bestandteil der täglichen…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 202651-200213 contacts →

Indirect evidence

“43 Years of Serving Immigrants and Refugees.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-200213 contacts →

Indirect evidence

“Imagine what it’s like to flee your home in fear.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,581 migrant assistance nonprofits worldwide

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Migrant assistance nonprofits worldwide at a glance

As of Sep 20, 2026
29.2%Verified-email coverage
19.7Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
805
11-50
541
51-200
160
201-500
39
501-1,000
13
1,001-5,000
10
5,001-10,000
2
10001+
1

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 migrant assistance 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 migrant assistance nonprofits are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “migrant assistance 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 migrant assistance 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 migrant assistance 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, 9,110 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.

Migrant assistance nonprofits by location

11 lists · largest first

Every Migrant assistance 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 migrant assistance 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 migrant assistance nonprofits are there worldwide?

RevenueBase identified 1,581 migrant assistance 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?

ACCEM, headquartered in Madrid, tops this list with the largest team on record.

Which country has the most migrant assistance nonprofits?

The United States leads with 372 companies, followed by the United Kingdom (130) and Germany (114). Every migrant assistance nonprofits list by country and city is linked on this page.

Which city has the most migrant assistance nonprofits?

London leads with 40 headquartered companies, followed by Berlin (22) and New York (22).

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 9,110 verified decision-maker contacts tracked across these 1,581 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.