Company lists · Data refreshed September 2026

Top 25 Consulting for nonprofit organizations based in the United States

Name: Consulting for nonprofit 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 21, 2026 10,920 companies tracked

RevenueBase identified 10,920 company matches for consulting for nonprofit organizations associated with the United States as of September 2026 and tracks 74,185 professional contacts across them, including 22,123 with verified work emails. New York is the largest hub.

This list covers company matches for consulting for nonprofit 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 21, 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 21, 2026 How this list was built

10,920Companies

74,185Contacts tracked

22,123Verified emails

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The 25 largest consulting for nonprofit organizations based in the United States

Ranked by team size

Top 25 of 10,920 company matches for consulting for nonprofit organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Strategy	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	1,001-5,000	5,082 contacts →
	Exact match “From strategy to execution.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Bank Of The West	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	n/a	4,751 contacts →
	Exact match “We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Your Part-Time Controller, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 21, 2026	501-1,000	775 contacts →
	Exact match “THE NONPROFIT ACCOUNTING SPECIALISTS.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Lucas Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	10001+	756 contacts →
	Exact match “Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	CCS Fundraising	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	501-1,000	728 contacts →
	Exact match “For over 75 years, CCS Fundraising has empowered many of the world’s greatest organizations to advance some of the most important causes in history.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Global Research And Consulting Group	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	643 contacts →
	Exact match “GRC Group (Global Research & Consulting) is a 501(c)(3) nonprofit with over active students from various cultural and academic backgrounds.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	FSG	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	51-200	517 contacts →
	Exact match “At FSG, we are a global nonprofit consulting firm committed to advancing equitable systems change.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	The Bridgespan Group	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	201-500	443 contacts →
	Exact match “The Bridgespan Group is a global nonprofit that strives to make the world more equitable and just.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Nonprofit Hr, Powered By Onedigital	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	10001+	300 contacts →
	Exact match “Nonprofit HR was founded with one goal in mind: to strengthen the social impact sector by strengthening its people.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Taproot Foundation	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	n/a	275 contacts →
	Exact match “Taproot Foundation is a nonprofit organization connecting communities and driving social change.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	JCA	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	n/a	265 contacts →
	Exact match “JCA is the first and foremost independent consulting firm dedicated to addressing the technology and operational needs of nonprofits.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Capincrouse	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 21, 2026	51-200	262 contacts →
	Exact match “As a national full-service accounting and advisory firm exclusively serving nonprofit organizations, CapinCrouse provides professional solutions to organizations whose outcomes…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	SSA Consultants	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 21, 2026	n/a	258 contacts →
	Exact match “We are partners and advisors of leading organizations and governments, bound to and inspired by a mission of helping our clients improve their performance.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Isaacson, Miller	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	201-500	250 contacts →
	Exact match “Isaacson, Miller is one of the nation's premier executive search firms serving organizations that advance the public good.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Cogent Analytics	Exact match	Greensboro, NC, United StatesHQ recorded Sep 21, 2026	201-500	233 contacts →
	Exact match “Cogent Analytics is a business management consulting firm committed to serving the small to mid-sized business community.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	TCC Group	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	n/a	232 contacts →
	Exact match “TCC Group collaborates with leaders to solve complex social problems.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Arabella Advisors	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	201-500	227 contacts →
	Exact match “Arabella Advisors is a professional services firm that provides administrative, operational, and strategic support to nonprofits, foundations, and individual donors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	IFF Cdfi	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	216 contacts →
	Exact match “Grounded in equity and deep sector expertise, IFF champions nonprofits to shape more equitable and vibrant communities through community-centered lending, development, and real…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Nonprofit Finance Fund	Exact match	New York, NY, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
20	M R	Exact match	Washington, United StatesHQ recorded Sep 21, 2026	51-200	208 contacts →
	Exact match “We are M+R.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Ncheng LLP	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	51-200	197 contacts →
	Exact match “As certified public accountants and expert financial advisors, we empower non-profits to achieve their mission.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	FES	Exact match	Lincoln, NE, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
23	Mcallister & Quinn	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	170 contacts →
	Exact match “McAllister & Quinn is a Washington, DC consulting firm that provides a comprehensive range of services to a diverse group of clients with issues before the federal government.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Global Impact	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	170 contacts →
	Exact match “Global Impact serves as a trusted philanthropy advisor, intermediary, and nonprofit partner for greater giving.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	CREW	Exact match	Philadelphia, MN, United StatesHQ recorded Sep 21, 2026	1,001-5,000	165 contacts →
	Exact match “Founded in tandem with Turnberry Solutions, Crew serves as an innovative talent development program for both Turnberry and our clients by focusing exclusively on high-performing…” Recorded in the RevenueBase company graph · Sep 21, 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 “consulting for nonprofit 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 10,920 consulting for nonprofit organizations based in the United States

See the full list, filter by size, metro and specialty, and access 22,123 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Consulting for nonprofit organizations based in the United States at a glance

As of Sep 21, 2026

29.8%Verified-email coverage

6.8Average contacts per company

1-10Median size (employees)

4.6%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

9,520

11-50

1,153

51-200

199

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 10,920 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 “consulting for nonprofit 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 22,123 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 21, 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.

Consulting for nonprofit 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 “consulting for nonprofit organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many consulting for nonprofit organizations are there based in the United States?

RevenueBase identified 10,920 company matches for consulting for nonprofit 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?

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

Which city has the most consulting for nonprofit organizations?

New York leads with 502 company records, followed by Washington (381) and Chicago (307).

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 22,123 professional contacts with verified work emails tracked across these 10,920 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 21, 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.