Company lists · Data refreshed September 2026

Top 25 Nonprofit consulting services worldwide

Name: Nonprofit consulting services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 34,508 companies tracked

RevenueBase identified 34,508 company matches for nonprofit consulting services worldwide as of September 2026 and tracks 194,142 professional contacts across them, including 37,123 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for nonprofit consulting services 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 September 21, 2026. Country and city lists for nonprofit consulting services 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 Sep 21, 2026 How this list was built

34,508Companies

194,142Contacts tracked

37,123Verified emails

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The 25 largest nonprofit consulting services worldwide

Ranked by team size

Top 25 of 34,508 company matches for nonprofit consulting services worldwide, 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	180 Degrees Consulting	Exact match	Sydney, AustraliaHQ recorded Sep 21, 2026	10001+	2,891 contacts →
	Exact match “180 Degrees Consulting (180DC) is the world's largest youth led consultancy for non-profits, governments and social-conscious organisations, with over 200 branches in 38+…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Blackmont Consulting	Exact match	London, United KingdomHQ recorded Sep 21, 2026	201-500	1,221 contacts →
	Exact match “Blackmont Consulting provides 100% free advisory services to NGO´s, NPO´s and start-ups.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	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
6	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
7	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
8	Professional	Exact match	Milan, ItalyHQ recorded Sep 21, 2026	n/a	535 contacts →
	Exact match “Consultant Corporate Governance and Project Management.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	GVA	Exact match	Paris, FranceHQ recorded Sep 21, 2026	51-200	499 contacts →
	Exact match “Créé en 1975, GVA est composé de 80 personnes, pour près de 10 millions de chiffre d’affaires.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	NEW York State Technology Enterprise Corporation Nystec	Exact match	Rome, NY, United StatesHQ recorded Sep 21, 2026	201-500	480 contacts →
	Exact match “For more than 30 years, NYSTEC has provided independent advisory services to our government partners.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	DB	Exact match	Qormi Qormi, MaltaHQ recorded Sep 21, 2026	n/a	468 contacts →
	Exact match “DB supports organisations build greater power, passion and performance by assisting them identify, set and implement the necessary dimension and bearing required to reach their…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	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
13	Deloitte Consulting	Exact match	Milan, ItalyHQ recorded Sep 21, 2026	10001+	406 contacts →
	Exact match “Deloitte è tra le più grandi realtà nei servizi professionali alle imprese in Italia, dove è presente da circa 100 anni.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Delivery Associates	Exact match	London, United KingdomHQ recorded Sep 21, 2026	51-200	361 contacts →
	Exact match “We make change happen.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	CE Consulting Empresarial	Exact match	Madrid, SpainHQ recorded Sep 21, 2026	501-1,000	345 contacts →
	Exact match “CE Consulting Empresarial es la mayor red en volumen de asesorías y líder en España: Somos más de 150 asesorías nacionales e internacionales, que ofrecen servicios de asesoría…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	C & M Consultores S.A.S	Exact match	Bogotá, ColombiaHQ recorded Sep 21, 2026	51-200	304 contacts →
	Exact match “C&M Consultores S.A.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	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
18	A&a Associate	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 21, 2026	201-500	297 contacts →
	Exact match “A&A Associate is a UAE-registered management consultancy firm that provides cost-effective and value-added solutions to meet all your business needs under one roof.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	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
20	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
21	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
22	Seize Institute Of Consulting And Business Solutions	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 21, 2026	1,001-5,000	249 contacts →
	Exact match “An integrated and advanced consulting entity concerned with supporting the governmental, private and non-profit sectors with appropriate contractual solutions and meeting their…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Scottmadden, INC	Exact match	Raleigh, NC, United StatesHQ recorded Sep 21, 2026	201-500	244 contacts →
	Exact match “ScottMadden is a management consulting firm that does what it takes to get the job done right.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	GRF Cpas & Advisors	Exact match	Bethesda, MD, United StatesHQ recorded Sep 21, 2026	51-200	243 contacts →
	Exact match “Headquartered in the Washington, DC metropolitan region, GRF CPAs & Advisors (GRF) is a full-service professional services firm providing clients with audit and assurance, tax…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Gopa Pace	Exact match	Brussels, BelgiumHQ recorded Sep 21, 2026	51-200	242 contacts →
	Exact match “GOPA Partners in Action for Change and Engagement (PACE), formerly B&S Europe, is an integral part of GOPA, Europe’s leading professional services provider combining engineering…” 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 “nonprofit consulting services”. 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 34,508 nonprofit consulting services worldwide

See the full list, filter by size, metro and specialty, and access 37,123 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit consulting services worldwide at a glance

As of Sep 21, 2026

19.1%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

1.4%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

28,527

11-50

4,902

51-200

776

201-500

126

501-1,000

1,001-5,000

5,001-10,000

10001+

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 nonprofit consulting services are linked below.
What qualifies: Company records worldwide whose business descriptions match “nonprofit consulting 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. 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 37,123 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.

Nonprofit consulting services by location

132 lists · largest first

Every Nonprofit consulting services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit consulting services are there worldwide?

RevenueBase identified 34,508 company matches for nonprofit consulting services worldwide 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 country has the most nonprofit consulting services?

The United States leads with 11,001 companies, followed by Brazil (1,759) and the United Kingdom (1,454). Every nonprofit consulting services list by country and city is linked on this page.

Which city has the most nonprofit consulting services?

London leads with 490 company records, followed by New York (428) and Sao Paulo (371).

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 37,123 professional contacts with verified work emails tracked across these 34,508 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.