Company lists · Data refreshed September 2026
Top 25 Nonprofit marketing consultants based in Washington, United States
RevenueBase identified 178 nonprofit marketing consultants headquartered in Washington, United States as of September 2026 and tracks 1,136 professional contacts across them, including 579 with verified work emails. Across the United States, New York is the largest hub for this category (397 companies); Washington has 178.
This list covers nonprofit marketing consultants headquartered in Washington, United States, 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.
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.
The 25 largest nonprofit marketing consultants based in Washington, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 208 contacts → | ||||
Indirect evidence “We are M+R.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 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, 2026Thanks. The Data Team will review it. | |||||
| 3 | 66 contacts → | ||||
Partial evidence “C+K is a marketing and advertising company based out of 1640 Rhode Island Ave NW, Washington, District of Columbia, United States.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 64 contacts → | ||||
Partial evidence “Lautman Maska Neill & Company is an award-winning direct response consulting firm specializing in fully-integrated fundraising exclusively for nonprofits.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 61 contacts → | ||||
Partial evidence “Freedman Consulting, LLC, a mission-driven firm, offers strategic consulting services to foundations, nonprofit organizations, and public interest coalitions, advising many of the…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 45 contacts → | ||||
Partial evidence “Bluetext is a leading digital marketing agency based in Washington, D.C.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 40 contacts → | ||||
Partial evidence “Rising Tide Interactive is a full-service digital marketing agency dedicated to using data-driven strategy to achieve results that matter for our clients.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 30 contacts → | ||||
Indirect evidence “We believe that progress doesn’t happen on its own.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 28 contacts → | ||||
Partial evidence “Collaborative Communications is a national communications consultancy dedicated to efforts that help build a more educated, engaged, and equal society, where every child and young…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 14 contacts → | ||||
Partial evidence “Spark Point is the resource that nonprofits are hungry for – a thought partner to guide them to an easily implemented, sustainable fundraising strategy and an experienced grant…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 13 contacts → | ||||
Partial evidence “Rad Campaign is a full-service web agency that provides web design, development, online marketing and strategic services to non-profit organizations, political campaigns, and…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 11 contacts → | ||||
Partial evidence “For more than ten years, Abundance Strategies (formerly KG Consulting) has been empowering nonprofits to embrace a culture of abundance and helping them to raise millions of…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 10 contacts → | ||||
Strong evidence “Integrated Direct Marketing (IDM) is a full-service direct marketing agency that partners with nonprofit organizations to develop and meet fundraising, advocacy, and public…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 8 contacts → | ||||
Partial evidence “Expanding the capacity of nonprofits through graphic design, branding, strategy, and mission-driven communication solutions.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 8 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 7 contacts → | ||||
Indirect evidence “D&P is a 100% minority and women-owned consulting firm.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 7 contacts → | ||||
Partial evidence “Pulse is a premier marketing and digital consulting firm that helps brands of all sizes and stages succeed and thrive in today's ever-changing market.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 6 contacts → | ||||
Strong evidence “Welcome to Strategies for Change Group (SFCG) – a marketing consultancy firm and the driving force behind transformation in your initiatives.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 6 contacts → | ||||
Partial evidence “We bring decades of fundraising, organizational development and marketing and communications background to non-profit and for-profit executive leadership, CEOs, philanthropists…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 6 contacts → | ||||
Indirect evidence “We empower changemakers.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 5 contacts → | ||||
Indirect evidence “At LSP, we approach problems and opportunities with know-how, collaboration, and an entrepreneurial spirit.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 5 contacts → | ||||
Partial evidence “Captiva Branding is a millennial, women-owned, CBE branding, marketing, and communications firm based in Washington, DC, partnering with purpose-driven organizations ready to…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 4 contacts → | ||||
Partial evidence “mevvn, LLC provides management consulting services to support organizational leaders in nonprofits, startups and small businesses.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 4 contacts → | ||||
Partial evidence “We know that marketing and communications work is daunting.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4 contacts → | ||||
Partial evidence “A premier design and media strategy team based in the nation’s capital specializing in modern and innovative marketing and branding solutions.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
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 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 marketing consultants.
- Partial evidence
- Its own public description names part of nonprofit 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 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 178 nonprofit marketing consultants based in Washington, United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 579 reachable decision-makers.
Free signup · no credit card
Nonprofit marketing consultants based in Washington, United States at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 178 companies.
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 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.
- What qualifies
- Companies headquartered in Washington, United States whose own description of what they do matches “nonprofit 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 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 marketing consultants, and records with no verified work email. Companies headquartered outside Washington are excluded even when they keep an office there.
- 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, 579 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 marketing consultants by metro in the United States
- Nonprofit marketing consultants in New York397
- Nonprofit marketing consultants in Chicago244
- Nonprofit marketing consultants in Los Angeles240
- Nonprofit marketing consultants in Atlanta231
- Nonprofit marketing consultants in Dallas146
- Nonprofit marketing consultants in Denver142
- Nonprofit marketing consultants in Austin138
- Nonprofit marketing consultants in Houston131
- Nonprofit marketing consultants in Miami127
- Nonprofit marketing consultants in Boston107
- Nonprofit marketing consultants in San Francisco107
- Nonprofit marketing consultants in Portland105
- Nonprofit marketing consultants in Seattle103
- Nonprofit marketing consultants in San Diego99
- Nonprofit marketing consultants in Philadelphia95
- Nonprofit marketing consultants in Minneapolis88
- Nonprofit marketing consultants in Charlotte83
- Nonprofit marketing consultants in Phoenix79
- Nonprofit marketing consultants in Nashville73
- Nonprofit marketing consultants in Raleigh59
- Nonprofit marketing consultants in Tampa59
- Nonprofit marketing consultants in Orlando54
- Nonprofit marketing consultants in Indianapolis52
- Nonprofit marketing consultants in Richmond48
- Nonprofit marketing consultants in Brooklyn46
- Nonprofit marketing consultants in Pittsburgh46
- Nonprofit marketing consultants in Baltimore45
- Nonprofit marketing consultants in Columbus45
- Nonprofit marketing consultants in Detroit45
- Nonprofit marketing consultants in Cleveland44
- Nonprofit marketing consultants in Kansas City44
- Nonprofit marketing consultants in San Antonio42
- Nonprofit marketing consultants in Las Vegas41
- Nonprofit marketing consultants in Milwaukee37
- Nonprofit marketing consultants in Alexandria36
- Nonprofit marketing consultants in St. Louis35
- Nonprofit marketing consultants in Cincinnati34
- Nonprofit marketing consultants in Fort Lauderdale33
- Nonprofit marketing consultants in Scottsdale33
- Nonprofit marketing consultants in New York City32
- Nonprofit marketing consultants in Arlington31
- Nonprofit marketing consultants in Birmingham31
- Nonprofit marketing consultants in New Orleans30
- Nonprofit marketing consultants in Charleston27
- Nonprofit marketing consultants in Grand Rapids27
- Nonprofit marketing consultants in Jacksonville27
- Nonprofit marketing consultants in Omaha27
- Nonprofit marketing consultants in Irvine26
- Nonprofit marketing consultants in Sacramento26
- Nonprofit marketing consultants in Salt Lake City26
- Nonprofit marketing consultants in Colorado Springs25
- Nonprofit marketing consultants in Rochester25
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 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 marketing consultants are there based in Washington, United States?
RevenueBase identified 178 nonprofit marketing consultants headquartered in Washington, United States 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?
M R, headquartered in Washington, tops this list with the largest team on record.
Which city in the United States has the most nonprofit marketing consultants?
New York leads the United States with 397 headquartered companies, followed by Chicago (244) and Los Angeles (240). Washington has 178.
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 579 verified decision-maker contacts tracked across these 178 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.
Ready to reach these companies? Verified emails and direct dials for all 178 nonprofit marketing consultants based in Washington, United States. Start with a free account, no credit card.
Download this list →Related lists
Nonprofit marketing consultants by geography
- Nonprofit marketing consultants based in Adelaide, Australia
- Nonprofit marketing consultants based in Brisbane, Australia
- Nonprofit marketing consultants based in Melbourne, Australia
- Nonprofit marketing consultants based in Sydney, Australia
- Nonprofit marketing consultants based in Curitiba, Brazil
- Nonprofit marketing consultants based in Rio De Janeiro, Brazil
- Nonprofit marketing consultants based in Sao Paulo, Brazil
- Nonprofit marketing consultants based in Calgary, Canada
- Nonprofit marketing consultants based in Edmonton, Canada
- Nonprofit marketing consultants based in Montreal, Canada
- Nonprofit marketing consultants based in Ottawa, Canada
- Nonprofit marketing consultants based in Toronto, Canada
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Nonprofit marketing consultants based in Adelaide, Australia
- Nonprofit marketing consultants based in Brisbane, Australia
- Nonprofit marketing consultants based in Melbourne, Australia
- Nonprofit marketing consultants based in Sydney, Australia
- Nonprofit marketing consultants based in Curitiba, Brazil
- Nonprofit marketing consultants based in Rio De Janeiro, Brazil