Company lists · Data refreshed September 2026
Top 25 Nonprofit consultants based in Arlington, United States
RevenueBase identified 64 nonprofit consultants headquartered in Arlington, United States as of September 2026 and tracks 337 professional contacts across them, including 154 with verified work emails. New York is the largest hub.
This list covers nonprofit consultants headquartered in Arlington, 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 14, 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 consultants based in Arlington, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 86 contacts → | ||||
Indirect evidence “Rios Partners provides management consulting services to commercial, non-profit, and government clients in the Washington, D.C.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 51 contacts → | ||||
Indirect evidence “Organizational Development Resource Group (ODRG), LLC is a certified Woman - Owned Small Business (WOSB) that provides professional services to organizations in the DoD, Federal…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 28 contacts → | ||||
Indirect evidence “We are K2D Strategies.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 25 contacts → | ||||
Partial evidence “Plutus is your not-for-profit success agency, helping nonprofits and associations adopt the Salesforce platform to unify fundraising, memberships, marketing, community, and the…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 16 contacts → | ||||
Indirect evidence “At TriMetrix, we help organizations scale their impact through the right mix of tools, technology, and talent.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 14 contacts → | ||||
Indirect evidence “Bid Boss is a women-run consulting firm dedicated to helping your humanitarian and international development organization win more institutional donor funding - without burning…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 11 contacts → | ||||
Partial evidence “We help nonprofits develop the data, funding, and leadership skills necessary to influence change.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 11 contacts → | ||||
Indirect evidence “We believe that success should be more than just attendance and giving, it should be missional impact, disciple-making, authentic group life, leadership development within a…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 10 contacts → | ||||
Indirect evidence “Mosaic Communications is a full-service strategic and media consulting firm.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 5 contacts → | ||||
Partial evidence “INLAB is a boutique Salesforce consulting shop that works predominately with nonprofits and SMB.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 3 contacts → | ||||
Indirect evidence “Firm Foundations is a woman-owned business based in the Washington D.C.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 2 contacts → | ||||
Indirect evidence “JaM is a consulting firm that specializes in strategic planning - whether you’re looking at your overall organization or at new programs and ideas.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 contacts → | ||||
Partial evidence “Sarah Lee Consulting works with nonprofit organizations, grantmakers, and public agencies to help them strengthen their work, in partnership with their constituents and…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 contacts → | ||||
Partial evidence “What we do: We help nonprofits and NGOs develop as ‘Great Fundraising Organizations’, meaning an organization which- Achieves an increase in income which transforms its ability to…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 contacts → | ||||
Indirect evidence “Shohet Consulting works with mission-driven organizations to achieve results: improve your fundraising, engage more constituents and have more impact.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 contacts → | ||||
Partial evidence “Founded in 2013, Kelly Strategies is a consulting firm specializing in fundraising strategy for nonprofits.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 contacts → | ||||
Indirect evidence “Advance Strategies offers customized, comprehensive, political, business and non-profit consulting services.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 2 contacts → | ||||
Indirect evidence “We believe that mission-based organizations are critical to the wellbeing of society, and that they can deliver services and positive impacts disproportionate to the size of their…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Indirect evidence “National Public Affairs is a full-service national consulting firm that services a variety of candidates, campaign committees, and other non-political entities.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Strong evidence “Reina-Fox Philanthropy Services, LLC is a solutions- and results-based consultancy headquartered in the Washington, DC area, specializing in services that empower nonprofits and…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “BP Tactics helps organizations and advocacy movements formulate and achieve their long-term campaign goals by guiding organizations as they develop and implement strategic plans…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Partial evidence “Your trusted partner for nonprofit strategic communications and storytelling.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Partial evidence “The North Texas Nonprofit Institute (NTX NPI) partners with and advocates for nonprofits through research and professional development to build community leaders, impactful…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Indirect evidence “Operative Greenwald provides a variety of consulting solutions for organizations and associations.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Indirect evidence “We meet you wherever you are to help you create strategic communications campaigns so you can inspire others to act.” Source: RevenueBase Database · checked Sep 14, 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 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 consultants.
- Partial evidence
- Its own public description names part of nonprofit consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name nonprofit 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 64 nonprofit consultants based in Arlington, United States
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Nonprofit consultants based in Arlington, United States at a glance
As of Sep 14, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Arlington, so it is reported there. Company counts and contact totals on this page are exact for Arlington, over 64 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 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 Arlington, United States whose own description of what they do matches “nonprofit 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 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 consultants, and records with no verified work email. Companies headquartered outside Arlington 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, 154 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 14, 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 consultants by metro in the United States
- Nonprofit consultants in New York490
- Nonprofit consultants in Washington439
- Nonprofit consultants in Chicago342
- Nonprofit consultants in Atlanta297
- Nonprofit consultants in Los Angeles295
- Nonprofit consultants in Seattle172
- Nonprofit consultants in Denver169
- Nonprofit consultants in Austin160
- Nonprofit consultants in Boston151
- Nonprofit consultants in Houston150
- Nonprofit consultants in San Francisco149
- Nonprofit consultants in Philadelphia148
- Nonprofit consultants in Dallas144
- Nonprofit consultants in Portland126
- Nonprofit consultants in San Diego120
- Nonprofit consultants in Phoenix118
- Nonprofit consultants in Miami107
- Nonprofit consultants in Minneapolis101
- Nonprofit consultants in Charlotte97
- Nonprofit consultants in Indianapolis81
- Nonprofit consultants in Nashville71
- Nonprofit consultants in Cleveland69
- Nonprofit consultants in Columbus67
- Nonprofit consultants in Raleigh65
- Nonprofit consultants in Arlington64
- Nonprofit consultants in Tampa63
- Nonprofit consultants in San Antonio61
- Nonprofit consultants in Baltimore60
- Nonprofit consultants in Pittsburgh60
- Nonprofit consultants in Orlando58
- Nonprofit consultants in Detroit57
- Nonprofit consultants in Richmond56
- Nonprofit consultants in Sacramento56
- Nonprofit consultants in Kansas City53
- Nonprofit consultants in Alexandria51
- Nonprofit consultants in Las Vegas51
- Nonprofit consultants in Oakland50
- Nonprofit consultants in Cincinnati47
- Nonprofit consultants in New York City47
- Nonprofit consultants in New Orleans46
- Nonprofit consultants in St. Louis46
- Nonprofit consultants in Brooklyn44
- Nonprofit consultants in Fort Worth43
- Nonprofit consultants in Madison42
- Nonprofit consultants in Grand Rapids41
- Nonprofit consultants in Jacksonville41
- Nonprofit consultants in Milwaukee40
- Nonprofit consultants in Berkeley39
- Nonprofit consultants in Rochester39
- Nonprofit consultants in Columbia37
- Nonprofit consultants in Omaha37
- Nonprofit consultants in Boulder36
- Nonprofit consultants in Louisville36
- Nonprofit consultants in Colorado Springs35
- Nonprofit consultants in Greenville35
- Nonprofit consultants in Memphis33
- Nonprofit consultants in Albuquerque31
- Nonprofit consultants in Durham30
- Nonprofit consultants in Wilmington29
- Nonprofit consultants in Charleston28
- Nonprofit consultants in Fort Lauderdale28
- Nonprofit consultants in Lexington28
- Nonprofit consultants in Scottsdale28
- Nonprofit consultants in Long Beach27
- Nonprofit consultants in Tulsa27
- Nonprofit consultants in Bethesda26
- Nonprofit consultants in Remote26
- Nonprofit consultants in Tallahassee26
- Nonprofit consultants in Ann Arbor25
- Nonprofit consultants in Tucson25
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 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 consultants are there based in Arlington, United States?
RevenueBase identified 64 nonprofit consultants headquartered in Arlington, 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?
Rios Partners, headquartered in Arlington, tops this list with the largest team on record.
Which city has the most nonprofit consultants?
New York leads with 490 headquartered companies, followed by Washington (439) and Chicago (342).
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 154 verified decision-maker contacts tracked across these 64 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 14, 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.
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