Company lists · Data refreshed September 2026

Top 25 Fundraising consulting companies worldwide

Name: Fundraising consulting companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 4,382 companies tracked

RevenueBase identified 4,382 company matches for fundraising consulting companies worldwide as of September 2026 and tracks 26,237 professional contacts across them, including 8,240 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for fundraising consulting companies 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 20, 2026. Country and city lists for fundraising consulting companies 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 20, 2026 How this list was built

4,382Companies

26,237Contacts tracked

8,240Verified emails

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The 25 largest fundraising consulting companies worldwide

Ranked by team size

Top 25 of 4,382 company matches for fundraising consulting companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 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 20, 2026 · View company records in RevenueBase
2	RKD Group	Exact match	Plano, TX, United StatesHQ recorded Sep 20, 2026	201-500	492 contacts →
	Exact match “RKD Group is the trusted growth architect for nonprofits.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Innovairre	Exact match	Cherry Hill, NJ, United StatesHQ recorded Sep 20, 2026	1,001-5,000	342 contacts →
	Exact match “Our motto says it all: We Help People Who Help People.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Arabella Advisors	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5	IGC Partners	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	201-500	213 contacts →
	Exact match “A igc partners é a assessoria de empresas líder em operações de venda total ou parcial e captação de recursos.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	M R	Exact match	Washington, United StatesHQ recorded Sep 20, 2026	51-200	208 contacts →
	Exact match “We are M+R.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	The Heritage Company	Exact match	United StatesHQ recorded Sep 20, 2026	501-1,000	197 contacts →
	Exact match “Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	O'brien Garrett	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	n/a	152 contacts →
	Exact match “O'Brien Garrett is a comprehensive fundraising and communications company serving some of the nation's top nonprofits.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	AGP Allegiance Group & Pursuant	Exact match	Fargo, ND, United StatesHQ recorded Sep 20, 2026	51-200	137 contacts →
	Exact match “AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	BWF	Exact match	Usa, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11	MAL Warwick Donordigital	Exact match	Berkeley, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
12	The Stelter Company	Exact match	West Des Moines, IA, United StatesHQ recorded Sep 20, 2026	51-200	109 contacts →
	Exact match “In business since 1962, The Stelter Company is an integrated marketing agency that provides nonprofits with the insights and strategies needed to optimize revenue across the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Zuri Group	Exact match	Bend, OR, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
14	Campbell & Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
15	KCI	Exact match	Toronto, ON, CanadaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
16	Corris AG	Exact match	Zürich, SwitzerlandHQ recorded Sep 20, 2026	51-200	101 contacts →
	Exact match “Die 1995 gegründete Corris AG bietet Fundraising-Dienstleistungen für Non-Profit-Organisationen in der Schweiz mit Schwerpunkten in folgenden Bereichen an: Infostand-Fundraising…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	ORR Group	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
18	BDI	Exact match	Monrovia, CA, United StatesHQ recorded Sep 20, 2026	51-200	95 contacts →
	Exact match “OUR AGENCY: BDI is a full-service, omni-channel, marketing and fundraising agency for nonprofits.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	HJC	Exact match	Toronto, CanadaHQ recorded Sep 20, 2026	11-50	90 contacts →
	Exact match “Our mission is to provide leadership to nonprofit organizations in using new technologies to market, fundraise, advocate and brand build more effectively.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Charity Link	Exact match	Reading, United KingdomHQ recorded Sep 20, 2026	201-500	85 contacts →
	Exact match “Charity Link delivers fundraising and awareness campaigns for the charity sector through our passionate, professional and ethical way of working.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Stratcom Strategic Communications INC	Exact match	Vancouver, BC, CanadaHQ recorded Sep 20, 2026	51-200	85 contacts →
	Exact match “Stratcom is a full-service communications, opinion research and fundraising consulting firm with a simple mission: We help non-profits, advocacy groups and political candidates…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Schultz & Williams	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
23	Marts&lundy	Exact match	Lyndhurst, NJ, United StatesHQ recorded Sep 20, 2026	51-200	79 contacts →
	Exact match “Marts & Lundy serves as a trusted partner to mission-driven organizations whose bold aspirations are realized through the power of philanthropy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Fundraising Direct	Exact match	Montreal, QC, CanadaHQ recorded Sep 20, 2026	11-50	79 contacts →
	Exact match “At Fundraising Direct we are passionate about innovation and creativity.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Blakely Fundraising	Exact match	Aurora, ON, CanadaHQ recorded Sep 20, 2026	51-200	78 contacts →
	Exact match “Integrated fundraising strategy is our business.” Recorded in the RevenueBase company graph · Sep 20, 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 “fundraising consulting companies”. 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 4,382 fundraising consulting companies worldwide

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Fundraising consulting companies worldwide at a glance

As of Sep 20, 2026

31.4%Verified-email coverage

6.0Average contacts per company

1-10Median size (employees)

2.6%Largest-city concentration · New York

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

3,757

11-50

493

51-200

104

201-500

501-1,000

1,001-5,000

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 fundraising consulting companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “fundraising consulting companies” 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 8,240 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 20, 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.

Fundraising consulting companies by location

26 lists · largest first

Every Fundraising consulting companies 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 “fundraising consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fundraising consulting companies are there worldwide?

RevenueBase identified 4,382 company matches for fundraising consulting companies 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 fundraising consulting companies?

The United States leads with 2,315 companies, followed by the United Kingdom (276) and Canada (185). Every fundraising consulting companies list by country and city is linked on this page.

Which city has the most fundraising consulting companies?

New York leads with 112 company records, followed by London (105) and Washington (83).

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 8,240 professional contacts with verified work emails tracked across these 4,382 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 20, 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.