Company lists · Data refreshed September 2026

Top 25 Community service organizations based in the United States

RevenueBase identified 1,091 company matches for community service organizations associated with the United States as of September 2026 and tracks 48,096 professional contacts across them, including 4,075 with verified work emails. New York is the largest hub.

This list covers company matches for community service organizations 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 19, 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 19, 2026 How this list was built
1,091Companies
48,096Contacts tracked
4,075Verified emails
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The 25 largest community service organizations based in the United States

Ranked by team size
Top 25 of 1,091 company matches for community service organizations based in the United States, 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 matchChicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
2Exact matchBronx, NY, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
3Exact matchDes Moines, IA, United StatesHQ recorded Sep 19, 2026501-1,000415 contacts →

Exact match

“Making a difference takes leadership and courage.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSunnyside, NY, United StatesHQ recorded Sep 19, 202651-200363 contacts →

Exact match

“Sunnyside Community Services (SCS) is a community-based nonprofit centered on the belief that every person deserves meaningful support to achieve their aspirations – especially…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchColumbus, OH, United StatesHQ recorded Sep 19, 202651-200355 contacts →

Exact match

“Supporting the Central Ohio Community since 1908, Jewish Family Services helps people find good jobs and companies find the right talent; supports seniors and caregivers in…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 2026501-1,000347 contacts →

Exact match

“Established in 1971 by Sr.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026501-1,000312 contacts →

Exact match

“Goddard Riverside is one of New York City's leading human service organizations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202651-200286 contacts →

Exact match

“United Way of Greater Houston creates opportunities for every person in our community to thrive.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchColorado Springs, United StatesHQ recorded Sep 19, 2026501-1,000285 contacts →

Exact match

“As part of the largest not-for-profit community based organization in America, the YMCA of the Pikes Peak Region is committed to extending our charitable heritage by directly…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchPoughkeepsie, NY, United StatesHQ recorded Sep 19, 202651-200230 contacts →

Exact match

“Our Mission Family Services brings people together to find the support they need, improving their lives and communities, and building a stronger, safer Hudson Valley.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLouisville, KY, United StatesHQ recorded Sep 19, 2026501-1,000206 contacts →

Exact match

“Volunteers of America Mid-States creates positive change in the lives of individuals and communities through a ministry of service.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 2026n/a178 contacts →

Exact match

“The Phillips Brooks House Association strives for social justice.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchPeabody, MA, United StatesHQ recorded Sep 19, 2026501-1,000162 contacts →

Exact match

“The YMCA of Metro North is a diverse association of men, women and children joined together by a shared commitment to nurturing the potential of youth, promoting healthy living…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchEvanston, IL, United StatesHQ recorded Sep 19, 202651-200159 contacts →

Exact match

“Everyone knows the Y as a place to camp, swim, or exercise, but we’re so much more.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchManchester, NH, United StatesHQ recorded Sep 19, 2026501-1,000145 contacts →

Exact match

“The Granite YMCA creates a community where all are welcome and builds a healthy spirit, mind and body based on the values of caring, honesty, respect, and responsibility.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchCharlottesville, VA, United StatesHQ recorded Sep 19, 2026n/a144 contacts →

Exact match

“Founded in 1969, Madison House is a 501(c)3 nonprofit that serves as the student volunteer center at the University of Virginia.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchRedlands, CA, United StatesHQ recorded Sep 19, 2026501-1,000141 contacts →

Exact match

“The YMCA of the East Valley is the 10th largest YMCA association in California.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBasking Ridge, NJ, United StatesHQ recorded Sep 19, 20261,001-5,000124 contacts →

Exact match

“Greater Somerset County YMCA is a leading nonprofit committed to strengthening community by connecting all people to their potential, purpose and each other.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchProvo - Utah, UT, United StatesHQ recorded Sep 19, 202611-50119 contacts →

Exact match

“United Way of Utah County brings communities together to find strength and share hope.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBronx, NY, United StatesHQ recorded Sep 19, 202651-200108 contacts →

Exact match

“We envision a vibrant, diverse and equitable community in which all individuals and families have the power to make quality choices about education, employment, housing, wellness…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchWhitefish Bay, WI, United StatesHQ recorded Sep 19, 2026201-500100 contacts →

Exact match

“Creating spaces.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchMetuchen, NJ, United StatesHQ recorded Sep 19, 2026501-1,00094 contacts →

Exact match

“Strength in numbers The Y is a nonprofit like no other.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchAthens, United StatesHQ recorded Sep 19, 202611-5094 contacts →

Exact match

“At Family Connection-Communities In Schools of Athens, we connect students, families, and residents with the relationships and resources they need to thrive by: Supporting…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchOmaha, NE, United StatesHQ recorded Sep 19, 202651-20087 contacts →

Exact match

“Recognizing the importance of cooperation for improving the living conditions of children, adolescents, adults, and their families in every community, OMNI will promote those…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchDenver, CO, United StatesHQ recorded Sep 19, 2026n/a87 contacts →

Exact match

“At Helper Helper we are here to, well, help.”

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

Showing 25 of 1,091 community service organizations based in the United States

See the full list, filter by size, metro and specialty, and access 4,075 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Community service organizations based in the United States at a glance

As of Sep 19, 2026
8.5%Verified-email coverage
44.1Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
643
11-50
269
51-200
123
201-500
21
501-1,000
19
1,001-5,000
11
5,001-10,000
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 1,091 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 “community service organizations” 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 4,075 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.

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 “community service organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many community service organizations are there based in the United States?

RevenueBase identified 1,091 company matches for community service organizations 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 community service organizations?

New York leads with 24 company records, followed by Chicago (23) and Los Angeles (20).

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 4,075 professional contacts with verified work emails tracked across these 1,091 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.