Company lists · Data refreshed September 2026

Top 25 Social service nonprofits based in the United States

RevenueBase identified 1,846 company matches for social service nonprofits associated with the United States as of September 2026 and tracks 145,923 professional contacts across them, including 32,092 with verified work emails. New York is the largest hub.

This list covers company matches for social service nonprofits associated with the 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 22, 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 22, 2026 How this list was built
1,846Companies
145,923Contacts tracked
32,092Verified emails
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The 25 largest social service nonprofits based in the United States

Ranked by team size
Top 25 of 1,846 company matches for social service nonprofits based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchChicago, IL, United StatesHQ recorded Sep 22, 2026n/a31,282 contacts →

Exact match

“For 175 years, the Y has been a place where meaningful connections help build stronger communities.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchSanta Ana, CA, United StatesHQ recorded Sep 22, 2026n/a12,023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchAlexandria, VA, United StatesHQ recorded Sep 22, 202610001+4,505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchMemphis, TN, United StatesHQ recorded Sep 22, 20261,001-5,0003,120 contacts →

Exact match

“Youth Villages is a national leader in mental and behavioral health committed to finding the most effective solutions to help children, families and young adults overcome…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Sep 22, 20261,001-5,0001,756 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchGarden City, NY, United StatesHQ recorded Sep 22, 20261,001-5,0001,632 contacts →

Exact match

“SCO Family of Services helps New Yorkers build a strong foundation for the future.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchMiddleton, WI, United StatesHQ recorded Sep 22, 2026n/a1,524 contacts →

Exact match

“WayForward Resources provides access to nutritious food for all Dane County residents and support that helps people stay in their homes in Middleton, Cross Plains and parts of…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchBrooklyn, United StatesHQ recorded Sep 22, 20261,001-5,0001,288 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchHenderson, NV, United StatesHQ recorded Sep 22, 20261,001-5,0001,224 contacts →

Exact match

“We are a family of nonprofit organizations that provide a wide range of health and human services, in both residential and outpatient environments.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 22, 20261,001-5,0001,038 contacts →

Exact match

“At The New York Foundling, we believe that all people-no matter circumstance or zip code-have the opportunity to reach their full potential.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchTampa, FL, United StatesHQ recorded Sep 22, 20261,001-5,000888 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchSpringfield, MA, United StatesHQ recorded Sep 22, 20261,001-5,000883 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchMiami, FL, United StatesHQ recorded Sep 22, 2026n/a879 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchCamden, NJ, United StatesHQ recorded Sep 22, 20261,001-5,000854 contacts →

Exact match

“Center For Family Services offers a full range of services across New Jersey.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 22, 20261,001-5,000844 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchSt. Paul, MN, United StatesHQ recorded Sep 22, 20261,001-5,000784 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchBurlington, VT, United StatesHQ recorded Sep 22, 20261,001-5,000763 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchBronx, NY, United StatesHQ recorded Sep 22, 2026501-1,000762 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 2026201-500690 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchPittsburgh, PA, United StatesHQ recorded Sep 22, 20261,001-5,000679 contacts →

Exact match

“Providing individuals and families with hope and support through life’s challenges.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 22, 2026501-1,000661 contacts →

Exact match

“Aspiranet is a 501(c)(3), California nonprofit organization with the mission of providing children, youth, and families with a foundation of support and services so they can…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSouthgate, MI, United StatesHQ recorded Sep 22, 2026501-1,000646 contacts →

Exact match

“Since 1958 The Guidance Center has been committed to its mission to: Nurture development.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 22, 20261,001-5,000630 contacts →

Exact match

“Driven by the belief that each of us can thrive when life has hope and opportunity, Rising Ground provides caring support and proven paths to positive change, helping children…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchAuburn, NY, United StatesHQ recorded Sep 22, 2026501-1,000621 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchSeatac, WA, United StatesHQ recorded Sep 22, 2026501-1,000591 contacts →

Exact match

“Lutheran Community Services (LCS) Northwest makes our world a safer, healthier and more hopeful place to live for us all.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 1,846 social service nonprofits based in the United States

See the full list, filter by size, metro and specialty, and access 32,092 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Social service nonprofits based in the United States at a glance

As of Sep 22, 2026
22.0%Verified-email coverage
79.0Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
658
11-50
516
51-200
372
201-500
179
501-1,000
68
1,001-5,000
45
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,846 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 the United States whose business descriptions match “social service 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 32,092 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 22, 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 “social service nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many social service nonprofits are there based in the United States?

RevenueBase identified 1,846 company matches for social service nonprofits associated with the 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?

Ymca Of The USA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most social service nonprofits?

New York leads with 51 company records, followed by Chicago (34) and Los Angeles (29).

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 32,092 professional contacts with verified work emails tracked across these 1,846 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 22, 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.