Company lists · Data refreshed November 2026

Top 25 Volunteer service organizations worldwide

RevenueBase identified 2,532 company matches for volunteer service organizations worldwide as of November 2026 and tracks 53,976 professional contacts across them, including 5,055 with verified work emails. The United States is the largest market and New Delhi the largest hub.

This list covers company matches for volunteer service organizations worldwide, 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. Country and city lists for volunteer service organizations follow the table.

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
2,532Companies
53,976Contacts tracked
5,055Verified emails
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The 25 largest volunteer service organizations worldwide

Ranked by team size
Top 25 of 2,532 company matches for volunteer service organizations worldwide, 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 matchOak Brook, IL, United StatesHQ recorded Nov 6, 2026n/a3,855 contacts →

Exact match

“Lions meet the needs of our local communities and the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEvanston, IL, United StatesHQ recorded Nov 6, 202610001+2,678 contacts →

Exact match

“Rotaract clubs bring together people ages 18 and older who take action through community and international service while learning leadership skills and developing professionally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Nov 6, 2026501-1,0002,261 contacts →

Exact match

“L’association Unis-Cité est née de ce rêve : qu’un jour tous les jeunes en France consacrent une étape de leur vie à la collectivité, et que cette expérience citoyenne soit un…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Nov 6, 2026n/a706 contacts →

Exact match

“Key Club is an international student-led organization which provides its members with opportunities to provide service, build character and develop leadership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Dimas, CA, United StatesHQ recorded Nov 6, 202651-200563 contacts →

Exact match

“The Buddhist Tzu Chi Foundation (Tzu Chi USA) is a volunteer-based international non-governmental organization established by Dharma Master Cheng Yen in Hualien, Taiwan, in 1966.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026n/a396 contacts →

Exact match

“The American Legion Auxiliary, founded in 1919, is a community of volunteers serving veterans, military, and their families.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Nov 6, 2026n/a393 contacts →

Exact match

“Fondée en 1974, ECTI est une association de bénévolat de compétences reconnue d’utilité publique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Nov 6, 202651-200359 contacts →

Exact match

“Team Everest is one of the biggest youth-run NGO in India with Volunteers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrighton, United KingdomHQ recorded Nov 6, 2026501-1,000330 contacts →

Exact match

“When you travel with us, you’ll connect with different cultures and become a global citizen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-200313 contacts →

Exact match

“Youth for Seva (YFS), founded in April 2007, is a nationwide volunteer movement that inspires youth to volunteer and provides meaningful opportunities to serve the community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Nov 6, 202651-200184 contacts →

Exact match

“Le Service Civique Solidarité Seniors est une mobilisation nationale inédite, lancée en décembre 2020 par le Ministère chargé de l’Autonomie et le Secrétariat d’État chargé de la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 2026201-500182 contacts →

Exact match

“Beacon Community Services is a community-based charity delivering compassionate, innovative community services that foster self-sufficiency, volunteerism, and well-being.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“The National Volunteer & Philanthropy Centre (NVPC) is the national agency dedicated to growing a culture of volunteerism and philanthropy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026n/a170 contacts →

Exact match

“Sewa International is a ‘not-for-profit’ organization inspired by the noble tradition of service before self, working for promoting voluntarism internationally especially among…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAtlanta, DC, United StatesHQ recorded Nov 6, 202651-200160 contacts →

Exact match

“Points of Light is the world’s largest organization dedicated to volunteer service, mobilizing millions of people to take action that is changing the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCambridge, MA, United StatesHQ recorded Nov 6, 2026n/a153 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLima, PeruHQ recorded Nov 6, 2026201-500152 contacts →

Exact match

“Somos un movimiento internacional YMCA con presencia en 119 países y con alcance a 58 millones de personas en 11,220 localidades alrededor del mundo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 2026n/a152 contacts →

Exact match

“Established 1914, members of the Veterans of Foreign Wars of the United States (VFW) Auxiliary set out to serve the veterans of this country and our communities in honor of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCharlottesville, VA, United StatesHQ recorded Nov 6, 2026n/a142 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 2026501-1,000137 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-50130 contacts →

Exact match

“Repair the World works to inspire American Jews and their communities to give their time and effort to serve those in need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMetuchen, NJ, United StatesHQ recorded Nov 6, 2026501-1,00089 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026n/a87 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Stichting Present is een organisatie die de betrokkenheid van burgers, bedrijven, kerken, buurten en andere sociale verbanden wil stimuleren en organiseren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFort Collins, CO, United StatesHQ recorded Nov 6, 2026n/a78 contacts →

Exact match

“As members of Epsilon Sigma Alpha, we’ve been joining our collective skills to make the world a better place since 1929.”

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

Showing 25 of 2,532 volunteer service organizations worldwide

See the full list, filter by size, metro and specialty, and access 5,055 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Volunteer service organizations worldwide at a glance

As of Nov 6, 2026
9.4%Verified-email coverage
21.3Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · New Delhi
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,084
11-50
732
51-200
423
201-500
108
501-1,000
62
1,001-5,000
52
5,001-10,000
11
10001+
31

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for volunteer service organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “volunteer 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. 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 5,055 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.

Volunteer service organizations by location

8 lists · largest first

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

How many volunteer service organizations are there worldwide?

RevenueBase identified 2,532 company matches for volunteer service organizations worldwide 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?

Lions Clubs International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most volunteer service organizations?

The United States leads with 887 companies, followed by France (196) and Canada (84). Every volunteer service organizations list by country and city is linked on this page.

Which city has the most volunteer service organizations?

New Delhi leads with 27 company records, followed by Paris (26) and New York (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 5,055 professional contacts with verified work emails tracked across these 2,532 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.