Company lists · Data refreshed November 2026

Top 25 Community organizations based in the United States

RevenueBase identified 2,882 company matches for community organizations associated with the United States as of November 2026 and tracks 91,838 professional contacts across them, including 17,292 with verified work emails. Chicago is the largest hub.

This list covers company matches for community 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 November 6, 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 Nov 6, 2026 How this list was built
2,882Companies
91,838Contacts tracked
17,292Verified emails
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The 25 largest community organizations based in the United States

Ranked by team size
Top 25 of 2,882 company matches for community organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026n/a34,218 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,0001,998 contacts →

Exact match

“New York City’s YMCA is here for all New Yorkers, to empower youth, improve health, and strengthen community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,158 contacts →

Exact match

“NOT A PLACE.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500899 contacts →

Exact match

“LISC is one of the country’s largest community development organizations, helping forge vibrant, resilient communities across America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBronx, NY, United StatesHQ recorded Nov 6, 20261,001-5,000828 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRichmond, CA, United StatesHQ recorded Nov 6, 20261,001-5,000819 contacts →

Exact match

“Bay Area Community Resources (BACR) promotes the healthy development of individuals, families and communities through direct services, volunteerism and partnerships in the San…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 20261,001-5,000740 contacts →

Exact match

“The YMCA of Greater Richmond is committed to strengthening the foundations of community through programs that build a healthy mind, body and spirit for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchColumbia, MD, United StatesHQ recorded Nov 6, 20261,001-5,000596 contacts →

Exact match

“Columbia Association (CA) is and has always been here to enhance the quality of life in Columbia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, United StatesHQ recorded Nov 6, 20261,001-5,000590 contacts →

Exact match

“Everyone belongs at the Y.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRochester, NY, United StatesHQ recorded Nov 6, 20261,001-5,000583 contacts →

Exact match

“The Y is in our community to give everyone an opportunity to learn, grow and thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 20261,001-5,000580 contacts →

Exact match

“The YMCA of Central Florida is all about community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDes Moines, IA, United StatesHQ recorded Nov 6, 2026501-1,000444 contacts →

Exact match

“Making a difference takes leadership and courage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20261,001-5,000425 contacts →

Exact match

“Our Mission To put Christian principles into practice through programs that build a healthy spirit, mind and body for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchQueens, United StatesHQ recorded Nov 6, 2026201-500410 contacts →

Exact match

“QCH serves more than children, youth, adults, and older adults every year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBronx, NY, United StatesHQ recorded Nov 6, 202651-200396 contacts →

Exact match

“Mosholu Montefiore Community Center (MMCC) is the largest not-for-profit provider of quality education, employment, and health and recreation programs in the impoverished…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWichita, KS, United StatesHQ recorded Nov 6, 20261,001-5,000386 contacts →

Exact match

“THERE’S A UNIQUE EXPERIENCE AT THE GREATER WICHITA YMCA It’s a place where the greater Wichita community comes together to connect, play, and discover new things.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSunnyside, NY, United StatesHQ recorded Nov 6, 202651-200383 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCordova, TN, United StatesHQ recorded Nov 6, 2026501-1,000326 contacts →

Exact match

“YOUTH DEVELOPMENT Nurturing the potential of every child and teen- We believe that all kids deserve the opportunity to discover who they really are and what they can achieve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrooklyn, United StatesHQ recorded Nov 6, 2026201-500319 contacts →

Exact match

“Vision: Brooklyn Community Services envisions One Brooklyn Community where everyone can realize their full potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500313 contacts →

Exact match

“Grand St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChautauqua, NY, United StatesHQ recorded Nov 6, 20261,001-5,000311 contacts →

Exact match

“Chautauqua Institution is a not-for-profit global convener of dialogue on the most significant issues of the day through engagement across four pillars of the arts, education…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchColorado Springs, United StatesHQ recorded Nov 6, 2026501-1,000289 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRochester, NY, United StatesHQ recorded Nov 6, 2026n/a287 contacts →

Exact match

“The Mental Health Association of Rochester/Monroe County, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWest Hartford, CT, United StatesHQ recorded Nov 6, 2026201-500283 contacts →

Exact match

“The Town of West Hartford prides itself on its overall attractiveness, customer service, citizen involvement, public safety and top-rated schools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 2026n/a283 contacts →

Exact match

“Delhi Center is a private, non-profit community-based organization established in 1969 whose mission is to advance self-sufficiency through sustainable programs in health…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,882 community organizations based in the United States

See the full list, filter by size, metro and specialty, and access 17,292 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Community organizations based in the United States at a glance

As of Nov 6, 2026
18.8%Verified-email coverage
31.9Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,774
11-50
636
51-200
293
201-500
84
501-1,000
31
1,001-5,000
31
5,001-10,000
2
10001+
1

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 2,882 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 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 17,292 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 November 6, 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 organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 2,882 company matches for community organizations associated with the United States as of November 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 organizations?

Chicago leads with 70 company records, followed by New York (65) and Los Angeles (39).

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 17,292 professional contacts with verified work emails tracked across these 2,882 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 November 6, 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.