Company lists · Data refreshed November 2026

Top 25 Volunteer coordination organizations based in the United States

RevenueBase identified 167 company matches for volunteer coordination organizations associated with the United States as of November 2026 and tracks 1,643 professional contacts across them, including 325 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for volunteer coordination 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
167Companies
1,643Contacts tracked
325Verified emails
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The 25 largest volunteer coordination organizations based in the United States

Ranked by team size
Top 25 of 167 company matches for volunteer coordination 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 matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a234 contacts →

Exact match

“VolunteerMatch, Powered by Idealist is the world's largest volunteer recruitment and engagement network.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVenice, CA, United StatesHQ recorded Nov 6, 2026n/a192 contacts →

Exact match

“At Golden, we make volunteering seamless, impactful, and rewarding for everyone-whether you're a nonprofit, company, university, government, or community organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“The American Red Cross prevents and alleviates human suffering in the face of emergencies by mobilizing the power of volunteers and the generosity of donors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

“1-800-BOARDUP provides 24/7 professional victim assistance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAsheville, NC, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Our flagship product, Get Connected, was created for organizations who want an easy way to manage, engage, and increase the impact of volunteerism.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKing Of Prussia, PA, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“RSVP Volunteers creates and runs unique community programs powered by skilled volunteers to advance education and wellness for all ages and strengthen nonprofits through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Hands On Nashville (HON) builds capacity for individuals and agencies to meet needs through service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“At Spark the Change Colorado, we are connectors, innovators, and civic leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“MISSION Besa connects people with community through experiences that change lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“People helping people™ We connect companies and people with high-quality volunteer projects through our extensive network of local nonprofits and schools in need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchArlington Heights, IL, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Since 1969, HandsOn Suburban Chicago (HOSC) has been fulfilling its mission “to positively impact communities by connecting people to enriching volunteer experiences.” HOSC…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“Activate Good is a 501c3 tax-exempt nonprofit serving Raleigh, Durham, Chapel Hill and the Triangle region, NC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJoppatowne, MD, United StatesHQ recorded Nov 6, 2026501-1,00018 contacts →

Exact match

“RRT displays care and compassion to people in crisis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“We organize over ways for you to get involved every year – from working on service projects at our headquarters to helping us collect materials for food, book, and school supply…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“National Voluntary Organizations Active in Disaster (National VOAD) is an organization that promotes the open access to data and resources throughout the disaster…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGreen Bay, WI, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“The Volunteer Center of Brown County is a nonprofit organization creating a stronger community by engaging volunteers to support nonprofit partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“HandsOn Greater Phoenix is a nonprofit volunteer management organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWest Bend, WI, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“We Believe in Social Good.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“The Triangle Nonprofit & Volunteer Leadership Center (TNVLC) is a nonprofit charitable organization that works to create an engaged and vibrant community by- Strengthening…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Want to Change the World?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBaytown, TX, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Your United Way is independent and volunteer-led.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTorrance, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“The Volunteer Center recognizes the value of empathy and service to others, and we have been “at the heart of helping” for more than 50 years, referring thousands of volunteers to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHyattsville, MD, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The Movement Street is a nonprofit organization dedicated to increasing volunteer engagement nationwide by creating innovative, accessible pathways to service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSewell, NJ, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The mission of the Volunteer Center is to promote volunteerism by connecting people with opportunities to serve, providing community agencies with resources and training, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Business Volunteers Maryland is a nonprofit organization with a focus on connecting companies and individuals to results-focused volunteerism while fulfilling the needs of…”

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

Showing 25 of 167 volunteer coordination organizations based in the United States

See the full list, filter by size, metro and specialty, and access 325 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Volunteer coordination organizations based in the United States at a glance

As of Nov 6, 2026
19.8%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · Los Angeles
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
113
11-50
32
51-200
14
201-500
2
501-1,000
2
1,001-5,000
2
5,001-10,000
1
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 167 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 “volunteer coordination 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 325 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 “volunteer coordination organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many volunteer coordination organizations are there based in the United States?

RevenueBase identified 167 company matches for volunteer coordination 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?

Volunteer Match, Powered By Idealist tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most volunteer coordination organizations?

Los Angeles leads with 7 company records, followed by Denver (4) and Alexandria (3).

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 325 professional contacts with verified work emails tracked across these 167 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.