Company lists · Data refreshed September 2026

Top 25 Nonprofit social service providers worldwide

RevenueBase identified 2,316 nonprofit social service providers worldwide as of September 2026 and tracks 122,233 professional contacts across them, including 33,404 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers nonprofit social service providers 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 nonprofit social service providers 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
2,316Companies
122,233Contacts tracked
33,404Verified emails
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The 25 largest nonprofit social service providers worldwide

Ranked by team size
Top 25 of 2,316 nonprofit social service providers worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit social service providers: 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 evidenceSanta Ana, CA, United StatesHQ checked Sep 20, 2026n/a12,023 contacts →

Indirect evidence

“Casa de la Familia (CDLF) is a 501(c)(3) non-profit organization founded in 1996 by Clinical Psychologist Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceAlexandria, VA, United StatesHQ checked Sep 20, 202610001+4,505 contacts →

Partial evidence

“At Volunteers of America, we are more than a nonprofit organization.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceChicago, IL, United StatesHQ checked Sep 20, 2026n/a3,330 contacts →

Partial evidence

“Easterseals is a national nonprofit providing expert caregiving and support services across disabilities and stages of life.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceSalvador, BrazilHQ checked Sep 20, 20265,001-10,0001,992 contacts →

Partial evidence

“Uma das maiores instituições filantrópicas do Brasil, as Obras Sociais Irmã Dulce atendem crianças e adolescentes, idosos, pessoas com deficiência e em situação de rua.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 20261,001-5,0001,756 contacts →

Indirect evidence

“WE BELIEVE … in compassion, love and respect for all people, especially those who are poor and vulnerable.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 20, 20261,001-5,0001,502 contacts →

Indirect evidence

“Resources for Human Development is a comprehensive human services organization based in Philadelphia.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceBrooklyn, United StatesHQ checked Sep 20, 20261,001-5,0001,288 contacts →

Indirect evidence

“CAMBA serves nearly individuals and families each year, citywide, including over youth.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 20, 20261,001-5,000951 contacts →

Partial evidence

“SSI is a national not-for-profit organisation providing life-changing human and social services.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceTampa, FL, United StatesHQ checked Sep 20, 20261,001-5,000888 contacts →

Indirect evidence

“Lutheran Services Florida (LSF) is a non-profit organization transforming lives by ensuring safe children, strong families, and vibrant communities.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSpringfield, MA, United StatesHQ checked Sep 20, 20261,001-5,000883 contacts →

Indirect evidence

“The Center for Human Development, Inc.(CHD) provides a broad range of high quality, community-oriented human services dedicated to promoting, enhancing, and protecting the dignity…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceMiami, FL, United StatesHQ checked Sep 20, 2026n/a879 contacts →

Indirect evidence

“Established since 1972, CNC is a non-profit organization providing human services to persons in need from all racial and ethnic groups.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceBarcelona, SpainHQ checked Sep 20, 20261,001-5,000860 contacts →

Partial evidence

“El Instituto de Trabajo Social y de Servicios Sociales, Intress, somos una asociación sin ánimo de lucro creada en 1984 y declarada de utilidad pública en el año 2004 por el…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261,001-5,000844 contacts →

Indirect evidence

“At HELP USA, we work to ensure that everyone has a place to call home.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceHindmarsh, AustraliaHQ checked Sep 20, 20261,001-5,000842 contacts →

Indirect evidence

“AnglicareSA supports people to change their lives for the better.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSan Francisco, United StatesHQ checked Sep 20, 2026201-500815 contacts →

Indirect evidence

“In-Home Supportive Services Consortium is a non-profit home care agency helping frail elderly and disabled persons in San Francisco remain in their homes.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceSt. Paul, MN, United StatesHQ checked Sep 20, 20261,001-5,000784 contacts →

Partial evidence

“Lutheran Social Service of Minnesota is the largest, statewide non-profit social service organization in Minnesota with over 2,300 employees serving in 300 communities.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 20261,001-5,000767 contacts →

Indirect evidence

“People are important and change is possible.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBurlington, VT, United StatesHQ checked Sep 20, 20261,001-5,000763 contacts →

Indirect evidence

“Situated alongside Lake Champlain, we are the largest private non-profit human services organization in the State of Vermont.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceBronx, NY, United StatesHQ checked Sep 20, 2026501-1,000762 contacts →

Partial evidence

“BronxWorks helps individuals and families improve their economic and social well-being.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 2026501-1,000736 contacts →

Indirect evidence

“Every year, WoodGreen provides more than Toronto residents with the tools and support they need to thrive.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceDunkerque Cedex, FranceHQ checked Sep 20, 20261,001-5,000706 contacts →

Partial evidence

“L’Afeji Hauts-de-France accompagne toutes les personnes vulnérables, de la petite enfance au grand âge, dans les domaines du handicap et du bien vieillir, de l’insertion sociale…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceGaithersburg, MD, United StatesHQ checked Sep 20, 2026201-500690 contacts →

Indirect evidence

“From newborns to adults, Family Services, Inc.(FSI), a part of the Sheppard Pratt Health System, provides high-quality services to foster health and well-being in the home, school…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceUnited StatesHQ checked Sep 20, 2026n/a682 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceLambersart, FranceHQ checked Sep 20, 20261,001-5,000627 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceAuburn, NY, United StatesHQ checked Sep 20, 2026501-1,000621 contacts →

Indirect evidence

“Since 1852, Cayuga Centers has been caring for vulnerable children, families, and individuals.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 2,316 nonprofit social service providers worldwide

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Nonprofit social service providers worldwide at a glance

As of Sep 20, 2026
27.3%Verified-email coverage
52.8Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
747
11-50
630
51-200
442
201-500
230
501-1,000
127
1,001-5,000
102
5,001-10,000
12
10001+
9

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 nonprofit social service providers, 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 nonprofit social service providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “nonprofit social service providers”. 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 nonprofit social service providers), 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 nonprofit social service providers, 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, 33,404 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.

Nonprofit social service providers by location

9 lists · largest first

Every Nonprofit social service providers 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 nonprofit social service providers, 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 nonprofit social service providers are there worldwide?

RevenueBase identified 2,316 nonprofit social service providers 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?

Casa DE LA Familia, headquartered in Santa Ana, tops this list with the largest team on record.

Which country has the most nonprofit social service providers?

The United States leads with 1,201 companies, followed by Germany (231) and Canada (95). Every nonprofit social service providers list by country and city is linked on this page.

Which city has the most nonprofit social service providers?

New York leads with 42 headquartered companies, followed by Los Angeles (26) and Chicago (20).

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 33,404 verified decision-maker contacts tracked across these 2,316 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.