Company lists · Data refreshed September 2026

Top 25 Nonprofit capacity building organizations based in the United States

Name: Nonprofit capacity building organizations based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 3,064 companies tracked

RevenueBase identified 3,064 company matches for nonprofit capacity building organizations associated with the United States as of September 2026 and tracks 20,586 professional contacts across them, including 4,962 with verified work emails. New York is the largest hub.

This list covers company matches for nonprofit capacity building 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 17, 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 17, 2026 How this list was built

3,064Companies

20,586Contacts tracked

4,962Verified emails

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The 25 largest nonprofit capacity building organizations based in the United States

Ranked by team size

Top 25 of 3,064 company matches for nonprofit capacity building organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Nonprofit Finance Fund	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	51-200	212 contacts →
	Exact match “Financing for nonprofits https://nff.org/our-work/financing/#Consulting for nonprofits https://nff.org/our-work/consulting/#Partnerships with funders and networks…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	M R	Exact match	Washington, United StatesHQ recorded Sep 17, 2026	51-200	208 contacts →
	Exact match “We are M+R.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	FES	Exact match	Lincoln, NE, United StatesHQ recorded Sep 17, 2026	51-200	181 contacts →
	Exact match “FES is a nonprofit foundation that provides support to communities and nonprofit organizations so they can focus on fulfilling their missions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Amphil	Exact match	Oak Park, IL, United StatesHQ recorded Sep 17, 2026	51-200	136 contacts →
	Exact match “AmPhil exists to promote the art of civil association by helping philanthropists, charitable foundations, and nonprofit organizations grow and flourish through practical guidance…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Community Resource Center	Exact match	Denver, CO, United StatesHQ recorded Sep 17, 2026	n/a	128 contacts →
	Exact match “Community Resource Center (CRC) creates opportunities, tools, and strategies to develop nonprofits and community groups to strengthen Colorado.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	BWF	Exact match	Usa, United StatesHQ recorded Sep 17, 2026	51-200	125 contacts →
	Exact match “BWF Zuri is the nonprofit sector’s most comprehensive fundraising consulting company, helping organizations thrive in a rapidly changing landscape.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	The Table Group	Exact match	Lafayette, CA, United StatesHQ recorded Sep 17, 2026	11-50	123 contacts →
	Exact match “We teach leaders how to make work more effective and less dysfunctional and how to help their employees be more fulfilled and less miserable.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Campbell & Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 17, 2026	51-200	102 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 · Sep 17, 2026 · View company records in RevenueBase
9	TSNE	Exact match	Boston, MA, United StatesHQ recorded Sep 17, 2026	201-500	100 contacts →
	Exact match “At Third Sector New England, Inc.(TSNE) we know that change is possible and that change can be activated within people and communities.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Schultz & Williams	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	51-200	83 contacts →
	Exact match “Schultz & Williams is a national consulting firm dedicated to helping nonprofits of all types and sizes achieve financial stability, meet organizational goals, and support greater…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	School&main Institute	Exact match	Boston, MA, United StatesHQ recorded Sep 17, 2026	n/a	83 contacts →
	Exact match “We are a not-for-profit organization that specializes in developing collaborative responses to issues in education, workforce, youth and community development.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Humentum	Exact match	Washington, DC, United StatesHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “Humentum is a global nonprofit that unlocks the strategic power of operating models for social good organizations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Empower Success Corps	Exact match	Boston, MA, United StatesHQ recorded Sep 17, 2026	51-200	74 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 · Sep 17, 2026 · View company records in RevenueBase
14	Community Boost	Exact match	San Diego, CA, United StatesHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “We are the nonprofit sector’s expert’s expert.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	The Center For Nonprofit Management CNM	Exact match	Dallas, TX, United StatesHQ recorded Sep 17, 2026	11-50	67 contacts →
	Exact match “CNM provides strategic data expertise and leading-edge technology to nonprofits with the support of foundations and corporations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Clutch	Exact match	Rancho Cordova, CA, United StatesHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “Real Solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Ascend Nonprofit Solutions	Exact match	Charlotte, NC, United StatesHQ recorded Sep 17, 2026	201-500	64 contacts →
	Exact match “About Us Ascend Nonprofit Solutions is a nonprofit agency located in Charlotte, NC dedicated to strengthening nonprofits with access to services and facilities that lead to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Social Current	Exact match	Sturtevant, WI, United StatesHQ recorded Sep 17, 2026	51-200	59 contacts →
	Exact match “Social Current activates the power of the social sector by bringing together a dynamic network of human/social service organizations and partners.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Cedarstone	Exact match	Wheaton, IL, United StatesHQ recorded Sep 17, 2026	51-200	59 contacts →
	Exact match “We began as one friend helping another establish a nonprofit in 1993.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	The Focus Group	Exact match	St Augustine, FL, United StatesHQ recorded Sep 17, 2026	11-50	57 contacts →
	Exact match “Founded in 1982, The FOCUS Group has served nonprofits for nearly four decades.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Environmental Incentives INC	Exact match	Encinitas, CA, United StatesHQ recorded Sep 17, 2026	11-50	56 contacts →
	Exact match “Environmental Incentives is a Certified B Corporation that develops tailored solutions for our clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Dickersonbakker	Exact match	Raleigh, NC, United StatesHQ recorded Sep 17, 2026	11-50	56 contacts →
	Exact match “We help nonprofits amplify their impact to create more good in the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	501 Commons	Exact match	Seattle, WA, United StatesHQ recorded Sep 17, 2026	51-200	56 contacts →
	Exact match “We all rise when nonprofits thrive.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Boardsource	Exact match	Washington, DC, United StatesHQ recorded Sep 17, 2026	11-50	53 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 · Sep 17, 2026 · View company records in RevenueBase
25	Executive Service Corps Of Southern California	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 17, 2026	51-200	51 contacts →
	Exact match “ESC provides high-quality, accessible coaching and consulting services for nonprofits throughout Southern California.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “nonprofit capacity building organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,064 nonprofit capacity building organizations based in the United States

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Nonprofit capacity building organizations based in the United States at a glance

As of Sep 17, 2026

24.1%Verified-email coverage

6.7Average contacts per company

1-10Median size (employees)

3.9%Largest-city concentration · New York

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

2,751

11-50

265

51-200

201-500

501-1,000

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 3,064 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 capacity building 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 4,962 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 17, 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.

Nonprofit capacity building organizations by metro

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 capacity building organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit capacity building organizations are there based in the United States?

RevenueBase identified 3,064 company matches for nonprofit capacity building 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?

Nonprofit Finance Fund tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nonprofit capacity building organizations?

New York leads with 121 company records, followed by Washington (111) and Chicago (103).

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 4,962 professional contacts with verified work emails tracked across these 3,064 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 17, 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.