Company lists · Data refreshed September 2026

Top 25 Philanthropy consulting firms worldwide

Name: Philanthropy consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 5,439 companies tracked

RevenueBase identified 5,439 company matches for philanthropy consulting firms worldwide as of September 2026 and tracks 30,564 professional contacts across them, including 10,823 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for philanthropy consulting firms 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 philanthropy consulting firms 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

5,439Companies

30,564Contacts tracked

10,823Verified emails

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The 25 largest philanthropy consulting firms worldwide

Ranked by team size

Top 25 of 5,439 company matches for philanthropy consulting firms 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	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
2	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
3	REN	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 21, 2026	201-500	378 contacts →
	Exact match “Ren is a driving force that powers people, ideas, and institutions for good.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	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
5	Foundation Source	Exact match	Fairfield, CT, United StatesHQ recorded Sep 21, 2026	201-500	268 contacts →
	Exact match “As the nation’s largest provider of foundation management services, we’re a trusted source for philanthropic expertise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	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
7	National Philanthropic Trust	Exact match	Jenkintown, PA, United StatesHQ recorded Sep 21, 2026	201-500	258 contacts →
	Exact match “National Philanthropic Trust is a public charity dedicated to providing philanthropic expertise to donors, foundations and financial institutions, enabling them to realize their…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	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
9	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
10	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
11	DE Kleine Consultant	Exact match	Leiden, NetherlandsHQ recorded Sep 21, 2026	51-200	195 contacts →
	Exact match “De Kleine Consultant maakt Kleine Consultants en haar klanten groot door strategisch advies te bieden daar waar het de meeste waarde toevoegt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	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
13	Amphil	Exact match	Oak Park, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
14	BWF	Exact match	Usa, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
15	MAL Warwick Donordigital	Exact match	Berkeley, CA, United StatesHQ recorded Sep 21, 2026	51-200	112 contacts →
	Exact match “Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	JMT Consulting	Exact match	Mount Juliet, TN, United StatesHQ recorded Sep 21, 2026	51-200	112 contacts →
	Exact match “Our number one priority at JMT is to empower nonprofits to achieve their mission through optimized systems and processes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Firstday Foundation	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	51-200	112 contacts →
	Exact match “FirstDay Foundation is a charitable foundation created to provide philanthropic grants, management and governance services to nonprofit organizations doing good work in local…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Letsema	Exact match	Johannesburg, South AfricaHQ recorded Sep 21, 2026	51-200	108 contacts →
	Exact match “Founded in 1996, Letsema is a black-owned management consulting firm at the heart of a diversified investment group.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Zuri Group	Exact match	Bend, OR, United StatesHQ recorded Sep 21, 2026	51-200	106 contacts →
	Exact match “Zuri Group partners with nonprofit organizations to turn big ideas into reality.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Campbell & Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
21	KCI	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	51-200	101 contacts →
	Exact match “At KCI, we are a firm focused on values and people…both ours and yours.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	ORR Group	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	99 contacts →
	Exact match “Orr Group was born out of a need for event management and fundraising support in the philanthropic sector.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	American Endowment Foundation	Exact match	Hudson, OH, United StatesHQ recorded Sep 21, 2026	51-200	95 contacts →
	Exact match “Established in 1993, American Endowment Foundation (AEF) is one of the nation’s largest independent donor-advised fund sponsors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Geneva Global	Exact match	Radnor, PA, United StatesHQ recorded Sep 21, 2026	51-200	92 contacts →
	Exact match “Geneva Global is a mission-driven company that helps foundations, organizations, and individuals achieve positive social change through effective philanthropy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Smarter Good, INC	Exact match	Makati, PhilippinesHQ recorded Sep 21, 2026	51-200	90 contacts →
	Exact match “Smarter Good partners with social sector teams and leaders across 30 countries to build strong foundations for lasting impact.” 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 “philanthropy consulting firms”. 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 5,439 philanthropy consulting firms worldwide

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Philanthropy consulting firms worldwide at a glance

As of Sep 21, 2026

35.4%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

3.2%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

4,745

11-50

579

51-200

201-500

501-1,000

1,001-5,000

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 philanthropy consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “philanthropy consulting firms” 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 10,823 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.

Philanthropy consulting firms by location

27 lists · largest first

Every Philanthropy consulting firms 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 “philanthropy consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many philanthropy consulting firms are there worldwide?

RevenueBase identified 5,439 company matches for philanthropy consulting firms 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?

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

Which country has the most philanthropy consulting firms?

The United States leads with 3,078 companies, followed by Canada (229) and the United Kingdom (215). Every philanthropy consulting firms list by country and city is linked on this page.

Which city has the most philanthropy consulting firms?

New York leads with 175 company records, followed by Washington (129) and Chicago (123).

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 10,823 professional contacts with verified work emails tracked across these 5,439 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.