Company lists · Data refreshed November 2026

Top 25 Nonprofit board training services based in the United States

RevenueBase identified 984 company matches for nonprofit board training services associated with the United States as of November 2026 and tracks 3,739 professional contacts across them, including 1,262 with verified work emails. New York is the largest hub.

This list covers company matches for nonprofit board training services 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
984Companies
3,739Contacts tracked
1,262Verified emails
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The 25 largest nonprofit board training services based in the United States

Ranked by team size
Top 25 of 984 company matches for nonprofit board training services 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, WA, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Campbell & Company is a national nonprofit consulting firm that helps organizations create greater impact through fundraising, communications and strategic information services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“At ESC, our mission is to empower nonprofits to achieve their goals & contribute to a more just and equitable world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“We all rise when nonprofits thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“ESC provides high-quality, accessible coaching and consulting services for nonprofits throughout Southern California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTampa, FL, United StatesHQ recorded Nov 6, 2026n/a57 contacts →

Exact match

“Welcome to the Nonprofit Leadership Center!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“BoardSource envisions a future where the nonprofit community has the leadership to fulfill its purpose and create a just world where all can thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026n/a52 contacts →

Exact match

“Our mission is to activate a diverse coalition of education advocates and aspiring school board members to create significant and sustainable change in their school system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Serving those who serve the common good.™ Fuel your cause with powerful fundraising, people, and systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWinter Park, FL, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“At BryteBridge, we are on a Mission to Empower dreamers and doers to build organizations that positively impact their communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“We are active participants in the revolution that has transformed how businesses produce and deliver their products and services and how organizations are structured.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVero Beach, FL, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Co-founded by Bob Carter and Steve Higgins in 2011, Carter selects its team members from the nation’s most respected nonprofit professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a40 contacts →

Exact match

“Support Center is a nonprofit capacity building organization created as part of an international network of management support organizations (Support Centers of America)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPort Washington, NY, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“We are a non-profit fundraising consultancy focused on sustainable growth for all our partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFranklin, GA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Institutions of higher education, independent schools and nonprofits constantly face challenges to raise sufficient funds, develop actionable strategic plans, recruit and engage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Valtas stands for a shift or pivot forward.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a34 contacts →

Exact match

“National Executive Services Corps (NESC) is a nonprofit professional services firm offering high-quality and affordable management consulting, executive search, and financial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWinston-salem, NC, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Founded in 1984, Capital Development Services (“CapDev”) has an established reputation as trusted advisors in philanthropy and executive search, serving all types of nonprofits…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Healthy, thriving nonprofits are needed to drive positive social change in our world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“We are the nonprofit for nonprofits, offering professional consulting services, leadership training and a store for pre-owned furniture & retail products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCulver City, CA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“At Netzel Grigsby Associates (NGA), your vision is our mission.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“At Mission Triangle, we understand there are many people willing to contribute to nonprofits, but we also recognize that these ministries need more than just money to thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSterling, MA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“NPCM has provided bookkeeping, financial reporting, tax preparation, and consulting services exclusively to nonprofit organizations since 2004.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBoston, CA, United StatesHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“Founded in 1998, Inspire is a 501(c)(3) nonprofit offering management and strategy consulting services to leading nonprofit organizations across the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNaperville, IL, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Helping you reach your highest destiny is our mission.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Phillips Oppenheim was founded in 1991 with the conviction that nonprofits deserve access to the best leaders from the business, public, and nonprofit sectors.”

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

Showing 25 of 984 nonprofit board training services based in the United States

See the full list, filter by size, metro and specialty, and access 1,262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit board training services based in the United States at a glance

As of Nov 6, 2026
33.8%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
887
11-50
80
51-200
12
201-500
2
501-1,000
1
1,001-5,000
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 984 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 “nonprofit board training services” 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 1,262 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 “nonprofit board training services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit board training services are there based in the United States?

RevenueBase identified 984 company matches for nonprofit board training services 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?

Campbell & Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nonprofit board training services?

New York leads with 38 company records, followed by Chicago (32) and Seattle (26).

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 1,262 professional contacts with verified work emails tracked across these 984 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.