Company lists · Data refreshed September 2026

Top 18 Nonprofit consulting providers based in Arlington, United States

Name: Nonprofit consulting providers based in Arlington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 44 companies tracked

RevenueBase identified 44 company matches for nonprofit consulting providers associated with Arlington, United States as of September 2026 and tracks 276 professional contacts across them, including 130 with verified work emails. Across the United States, New York is the largest hub for this category (307 companies); Arlington has 44.

This list covers company matches for nonprofit consulting providers associated with Arlington, United States, 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 14, 2026.

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 14, 2026 How this list was built

44Companies

276Contacts tracked

130Verified emails

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The 18 largest nonprofit consulting providers based in Arlington, United States

Ranked by team size

Top 18 of 44 company matches for nonprofit consulting providers based in Arlington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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	Rios Partners	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	51-200	86 contacts →
	Exact match “Rios Partners provides management consulting services to commercial, non-profit, and government clients in the Washington, D.C.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2	Organizational Development Resource Group Odrg , LLC	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	11-50	51 contacts →
	Exact match “Organizational Development Resource Group (ODRG), LLC is a certified Woman - Owned Small Business (WOSB) that provides professional services to organizations in the DoD, Federal…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3	K2d Strategies	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	11-50	28 contacts →
	Exact match “We are K2D Strategies.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4	Plutus Nonprofit Solutions, LLC	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	11-50	25 contacts →
	Exact match “Plutus is your not-for-profit success agency, helping nonprofits and associations adopt the Salesforce platform to unify fundraising, memberships, marketing, community, and the…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5	Colton Strawser Consulting	Exact match	Arlington, TX, United StatesHQ recorded Sep 14, 2026	1-10	11 contacts →
	Exact match “We help nonprofits develop the data, funding, and leadership skills necessary to influence change.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6	The Malphurs Group	Exact match	Arlington, TX, United StatesHQ recorded Sep 14, 2026	11-50	11 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7	INLAB	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	5 contacts →
	Exact match “INLAB is a boutique Salesforce consulting shop that works predominately with nonprofits and SMB.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8	JAM Strategies, LLC	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “JaM is a consulting firm that specializes in strategic planning - whether you’re looking at your overall organization or at new programs and ideas.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9	Sarah LEE Consulting	Exact match	Arlington, MA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “Sarah Lee Consulting works with nonprofit organizations, grantmakers, and public agencies to help them strengthen their work, in partnership with their constituents and…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10	Philanthropy And Fundraising North America	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11	Shohet Consulting	Exact match	Arlington, MA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “Shohet Consulting works with mission-driven organizations to achieve results: improve your fundraising, engage more constituents and have more impact.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12	Kelly Strategies LLC	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “Founded in 2013, Kelly Strategies is a consulting firm specializing in fundraising strategy for nonprofits.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13	Advance Strategies	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “Advance Strategies offers customized, comprehensive, political, business and non-profit consulting services.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14	Vessel Strategy	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15	National Public Affairs	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	11-50	1 contacts →
	Exact match “National Public Affairs is a full-service national consulting firm that services a variety of candidates, campaign committees, and other non-political entities.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16	Reina-Fox Philanthropy Services, LLC	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17	BP Tactics LLC	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18	Operative Greenwald, INC	Exact match	Arlington, VA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “Operative Greenwald provides a variety of consulting solutions for organizations and associations.” Recorded in the RevenueBase company graph · Sep 14, 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 “nonprofit consulting providers”. 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 18 of 44 nonprofit consulting providers based in Arlington, United States

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Nonprofit consulting providers based in Arlington, United States at a glance

As of Sep 14, 2026

47.1%Verified-email coverage

6.3Average contacts per company

1-10Median size (employees)

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 44 companies.

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.
What qualifies: Company records associated with Arlington, United States whose business descriptions match “nonprofit consulting providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 130 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 14, 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.

Nonprofit consulting providers by metro in the United States

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 “nonprofit consulting providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit consulting providers are there based in Arlington, United States?

RevenueBase identified 44 company matches for nonprofit consulting providers associated with Arlington, United States 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?

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

Which city in the United States has the most nonprofit consulting providers?

New York leads the United States with 307 company records, followed by Washington (239) and Chicago (201). Arlington has 44.

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 130 professional contacts with verified work emails tracked across these 44 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 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 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.