Company lists · Data refreshed November 2026

Top 25 Donor relations consultants worldwide

RevenueBase identified 997 company matches for donor relations consultants worldwide as of November 2026 and tracks 6,432 professional contacts across them, including 2,715 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for donor relations consultants 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 November 6, 2026. Country and city lists for donor relations consultants 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 Nov 6, 2026 How this list was built
997Companies
6,432Contacts tracked
2,715Verified emails
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The 25 largest donor relations consultants worldwide

Ranked by team size
Top 25 of 997 company matches for donor relations consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPlano, TX, United StatesHQ recorded Nov 6, 2026201-500514 contacts →

Exact match

“RKD Group is the trusted growth architect for nonprofits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBerkeley, DC, United StatesHQ recorded Nov 6, 202651-200121 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Avalon is a full-service fundraising consulting agency helping nonprofits realize the full potential of their direct marketing programs through multi-channel fundraising…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLyndhurst, United StatesHQ recorded Nov 6, 202651-20083 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Lautman Maska Neill & Company is an award-winning direct response consulting firm specializing in fully-integrated fundraising exclusively for nonprofits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRichmond, AustraliaHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Surge Direct is one of the nation's foremost Direct Sales and Marketing companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Westfall Gold is an experience design agency and fundraising consultancy for organizations passionate about advancing good.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSt Augustine, FL, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Founded in 1982, The FOCUS Group has served nonprofits for nearly four decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNaperville, IL, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Results, it’s more than an ad campaign, it’s part of the core values which guide our work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHoofddorp, NetherlandsHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“We are a fullservice international fundraising agency and headquartered in The Netherlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFort Worth, United StatesHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“Cargill Associates is a full-service national fundraising consulting firm committed to tailoring carefully designed programs to meet the needs of each client.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Coxe Curry & Associates is the Atlanta consulting firm creating the strategies and connections that help nonprofits thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNew York, DC, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Graham-Pelton is the fundraising consulting firm chosen by leading nonprofits worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchToronto, CanadaHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“To our clients, we are your trusted, strategic partner, consistently delivering superior results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHorsham, PA, United StatesHQ recorded Nov 6, 2026501-1,00048 contacts →

Exact match

“Grow your donors … Retain your donors … Raise more with your donors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAkron, OH, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“We believe ministry is a calling, and fundraising is a ministry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“We are the UK’s leading full-service fundraising consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Serving those who serve the common good.™ Fuel your cause with powerful fundraising, people, and systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDuxbury, MA, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Newport ONE is a full-service, direct response fundraising agency that is helping nonprofit organizations engage and inspire their donors to change the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Welcome to 180 Degrees Consulting SGTB Khalsa, where we believe that every non-profit has the potential to change the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Here’s to your success!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“About Bluefrog We focus on identifying and meeting donor needs as a means to develop outstanding fundraising strategies and materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAlexandria, MD, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“The Compass Group’s fundraising consultants provide counsel on strategy, education and coaching to organizations that must be successful in fundraising.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“We are BrookGlobal, strategic partners with amazing non-profit organizations to realize a shared vision of improving lives by thoughtfully applying the principles of engaged…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Siamo un gruppo creativo ed appassionato di persone che credono nella solidarietà e nella possibilità di migliorare le cose.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 997 donor relations consultants worldwide

See the full list, filter by size, metro and specialty, and access 2,715 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Donor relations consultants worldwide at a glance

As of Nov 6, 2026
42.2%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
808
11-50
149
51-200
29
201-500
4
501-1,000
4
1,001-5,000
1

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 donor relations consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “donor relations consultants” 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 2,715 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 November 6, 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.

Donor relations consultants by location

5 lists · largest first

Every Donor relations consultants 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 “donor relations consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many donor relations consultants are there worldwide?

RevenueBase identified 997 company matches for donor relations consultants worldwide as of November 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?

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

Which country has the most donor relations consultants?

The United States leads with 576 companies, followed by Canada (46) and the United Kingdom (46). Every donor relations consultants list by country and city is linked on this page.

Which city has the most donor relations consultants?

New York leads with 33 company records, followed by Chicago (25) and Washington (18).

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 2,715 professional contacts with verified work emails tracked across these 997 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 November 6, 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.