Company lists · Data refreshed September 2026

Top 25 Nonprofit event marketing consultants worldwide

Name: Nonprofit event marketing consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 3,851 companies tracked

RevenueBase identified 3,851 nonprofit event marketing consultants worldwide as of September 2026 and tracks 22,621 professional contacts across them, including 4,097 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers nonprofit event marketing consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for nonprofit event marketing consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review

3,851Companies

22,621Contacts tracked

4,097Verified emails

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The 25 largest nonprofit event marketing consultants worldwide

Ranked by team size

Top 25 of 3,851 nonprofit event marketing consultants worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit event marketing consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Bank Of The West	Partial evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	n/a	4,751 contacts →
	Partial evidence “We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.” Source: RevenueBase Database · checked Sep 29, 2026
2	Lucas Group	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	10001+	756 contacts →
	Strong evidence “Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Source: RevenueBase Database · checked Sep 29, 2026
3	Event 360	Partial evidence	Parker, CO, United StatesHQ checked Sep 29, 2026	51-200	516 contacts →
	Partial evidence “The Event 360 Difference From logistics to execution, coaching to communications, we’re the peer-to-peer fundraising event production company that does it all, so you can focus…” Source: RevenueBase Database · checked Sep 29, 2026
4	M R	Indirect evidence	Washington, United StatesHQ checked Sep 29, 2026	51-200	208 contacts →
	Indirect evidence “We are M+R.” Source: RevenueBase Database · checked Sep 29, 2026
5	BWF	Partial evidence	Usa, United StatesHQ checked Sep 29, 2026	51-200	125 contacts →
	Partial evidence “BWF Zuri is the nonprofit sector’s most comprehensive fundraising consulting company, helping organizations thrive in a rapidly changing landscape.” Source: RevenueBase Database · checked Sep 29, 2026
6	MAL Warwick Donordigital	Strong evidence	Berkeley, CA, United StatesHQ checked Sep 29, 2026	51-200	112 contacts →
	Strong evidence “Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Source: RevenueBase Database · checked Sep 29, 2026
7	The Stelter Company	Strong evidence	West Des Moines, IA, United StatesHQ checked Sep 29, 2026	51-200	109 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
8	Campbell & Company	Partial evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	51-200	102 contacts →
	Partial evidence “Campbell & Company is a national nonprofit consulting firm that helps organizations create greater impact through fundraising, communications and strategic information services.” Source: RevenueBase Database · checked Sep 29, 2026
9	Xite Live	Strong evidence	Dubai, United Arab EmiratesHQ checked Sep 29, 2026	51-200	93 contacts →
	Strong evidence “Xite Live is a bespoke integrated marketing consultancy specializing in events, digital media and personal PR.” Source: RevenueBase Database · checked Sep 29, 2026
10	HJC	Partial evidence	Toronto, CanadaHQ checked Sep 29, 2026	11-50	90 contacts →
	Partial evidence “Our mission is to provide leadership to nonprofit organizations in using new technologies to market, fundraise, advocate and brand build more effectively.” Source: RevenueBase Database · checked Sep 29, 2026
11	3way Marketing Group LLC	Indirect evidence	Minneapolis, MN, United StatesHQ checked Sep 29, 2026	n/a	90 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026
12	Avalon Consulting Group	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	74 contacts →
	Strong evidence “Avalon is a full-service fundraising consulting agency helping nonprofits realize the full potential of their direct marketing programs through multi-channel fundraising…” Source: RevenueBase Database · checked Sep 29, 2026
13	Steier Group	Indirect evidence	Omaha, NE, United StatesHQ checked Sep 29, 2026	51-200	74 contacts →
	Indirect evidence “INTRODUCING THE STEIER GROUP Based in Omaha, Nebraska, with offices in Alabama, Arizona, Arkansas, California, Colorado, Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota…” Source: RevenueBase Database · checked Sep 29, 2026
14	Donor Republic	Partial evidence	Newtown, United StatesHQ checked Sep 29, 2026	51-200	68 contacts →
	Partial evidence “Welcome to the heart of fundraising At the heart of Donor Republic is an uncompromising pursuit of fundraising & marketing excellence.” Source: RevenueBase Database · checked Sep 29, 2026
15	Happily	Partial evidence	Los Angeles, United StatesHQ checked Sep 29, 2026	11-50	68 contacts →
	Partial evidence “Happily rapidly assembles the best event teams nationwide with the largest network of freelancers who specialize in producing world-class experiences.” Source: RevenueBase Database · checked Sep 29, 2026
16	Dunham Company	Strong evidence	Plano, TX, United StatesHQ checked Sep 29, 2026	51-200	66 contacts →
	Strong evidence “Dunham+Company is a global marketing and fundraising firm that specializes in helping Christian nonprofit ministries extend their cause by generating more resources to fulfill…” Source: RevenueBase Database · checked Sep 29, 2026
17	Graham-Pelton	Partial evidence	New York, NY, United StatesHQ checked Sep 29, 2026	51-200	59 contacts →
	Partial evidence “Graham-Pelton is the fundraising consulting firm chosen by leading nonprofits worldwide.” Source: RevenueBase Database · checked Sep 29, 2026
18	Amperage Marketing Fundraising	Strong evidence	Cedar Falls, IA, United StatesHQ checked Sep 29, 2026	11-50	59 contacts →
	Strong evidence “At Amperage, we are more than just a marketing agency or a fundraising consultancy.” Source: RevenueBase Database · checked Sep 29, 2026
19	Streetlight Digital	Strong evidence	Tucson, AZ, United StatesHQ checked Sep 29, 2026	51-200	56 contacts →
	Strong evidence “Streetlight Digital is a full-spectrum nonprofit fundraising and marketing partner.” Source: RevenueBase Database · checked Sep 29, 2026
20	Cargill Associates	Indirect evidence	Fort Worth, United StatesHQ checked Sep 29, 2026	11-50	54 contacts →
	Indirect evidence “Cargill Associates is a full-service national fundraising consulting firm committed to tailoring carefully designed programs to meet the needs of each client.” Source: RevenueBase Database · checked Sep 29, 2026
21	LINK	Indirect evidence	Leeds, United KingdomHQ checked Sep 29, 2026	11-50	53 contacts →
	Indirect evidence “Explore how your brand can use effective brand experiences to enable new target audiences to SEE, TRY & BUY your products.” Source: RevenueBase Database · checked Sep 29, 2026
22	Executive Service Corps Of Southern California	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	51-200	51 contacts →
	Partial evidence “ESC provides high-quality, accessible coaching and consulting services for nonprofits throughout Southern California.” Source: RevenueBase Database · checked Sep 29, 2026
23	Douglas Shaw & Associates	Indirect evidence	Naperville, IL, United StatesHQ checked Sep 29, 2026	51-200	50 contacts →
	Indirect evidence “Results, it’s more than an ad campaign, it’s part of the core values which guide our work.” Source: RevenueBase Database · checked Sep 29, 2026
24	180 Degrees Consulting Sgtbk	Indirect evidence	New Delhi, IndiaHQ checked Sep 29, 2026	11-50	49 contacts →
	Indirect evidence “Welcome to 180 Degrees Consulting SGTB Khalsa, where we believe that every non-profit has the potential to change the world.” Source: RevenueBase Database · checked Sep 29, 2026
25	Blue North Strategies	Partial evidence	Guelph, ON, CanadaHQ checked Sep 29, 2026	51-200	47 contacts →
	Partial evidence “Blue North Strategies is a consulting and marketing agency exclusively serving the non-profit sector.” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: nonprofit event marketing consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names nonprofit event marketing consultants.
Partial evidence: Its own public description names part of nonprofit event marketing consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name nonprofit event marketing consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,851 nonprofit event marketing consultants worldwide

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Nonprofit event marketing consultants worldwide at a glance

As of Sep 29, 2026

18.1%Verified-email coverage

5.9Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

3,280

11-50

472

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among nonprofit event marketing consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for nonprofit event marketing consultants are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “nonprofit event marketing consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names nonprofit event marketing consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among nonprofit event marketing consultants, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,097 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Nonprofit event marketing consultants by location

21 lists · largest first

Every Nonprofit event marketing 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names nonprofit event marketing consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many nonprofit event marketing consultants are there worldwide?

RevenueBase identified 3,851 nonprofit event marketing consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bank Of The West, headquartered in Chicago, tops this list with the largest team on record.

Which country has the most nonprofit event marketing consultants?

The United States leads with 1,755 companies, followed by Canada (160) and the United Kingdom (149). Every nonprofit event marketing consultants list by country and city is linked on this page.

Which city has the most nonprofit event marketing consultants?

New York leads with 80 headquartered companies, followed by London (53) and Chicago (47).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,097 verified decision-maker contacts tracked across these 3,851 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.