Company lists · Data refreshed November 2026

Top 21 Nonprofit data analytics consultants based in Washington, United States

Name: Nonprofit data analytics consultants based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 112 companies tracked

RevenueBase identified 112 company matches for nonprofit data analytics consultants associated with Washington, United States as of November 2026 and tracks 2,223 professional contacts across them, including 937 with verified work emails. Across the United States, New York is the largest hub for this category (176 companies); Washington has 112.

This list covers company matches for nonprofit data analytics consultants associated with Washington, 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 November 5, 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 Nov 5, 2026 How this list was built

112Companies

2,223Contacts tracked

937Verified emails

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The 21 largest nonprofit data analytics consultants based in Washington, United States

Ranked by team size

Top 21 of 112 company matches for nonprofit data analytics consultants based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	ISSI	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	n/a	555 contacts →
	Exact match “ISSI is a not-for-profit corporation established in August 2007 in Washington, DC.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	M R	Exact match	Washington, United StatesHQ recorded Nov 5, 2026	51-200	213 contacts →
	Exact match “We are M+R.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Summit	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	129 contacts →
	Exact match “Summit is a quantitative consulting and data analytics firm that works with public and commercial clients to turn data into actionable intelligence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Bluelabs	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	94 contacts →
	Exact match “We revolutionize how organizations approach complex challenges and activate their audiences.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Avalon Consulting Group	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	84 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 5, 2026 · View company records in RevenueBase
6	Lautman Maska Neill & Company	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	74 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 5, 2026 · View company records in RevenueBase
7	Targetsmart	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	59 contacts →
	Exact match “TargetSmart’s team has extensive experience in both consumer and political data.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Freedman Consulting, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	54 contacts →
	Exact match “Freedman Consulting, LLC, a mission-driven firm, offers strategic consulting services to foundations, nonprofit organizations, and public interest coalitions, advising many of the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Coleridge	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	41 contacts →
	Exact match “Coleridge is a nonprofit organization working with governments to ensure that data are more effectively used for public decision-making.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	The Messina Group	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	31 contacts →
	Exact match “The Messina Group (TMG) is a full-service consulting firm that helps our clients win good fights and change the world, harnessing the power of data-driven, political campaign…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Integral, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	25 contacts →
	Exact match “Integral is a leading independent analytical consulting firm specializing in servicing the non-profit community.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Politech	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	15 contacts →
	Exact match “Politech is a Technology, Data, and Analytics firm.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Clarity Campaign Labs	Exact match	Washington, United StatesHQ recorded Nov 5, 2026	11-50	14 contacts →
	Exact match “Clarity Campaign Labs guides progressive campaigns and organizations on a path to victory through customized polling, analytics, and strategy solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Spark Point Fundraising	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	13 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Innovation Network	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	12 contacts →
	Exact match “Innovation Network is a nonprofit evaluation, research, and consulting firm.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Abundance Strategies	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	11 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Haystaqdna	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	11 contacts →
	Exact match “We help organizations leverage data and analytics to understand their customers and supports and provoke them action.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Indigo Engineering	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	7 contacts →
	Exact match “At Indigo, we pair cutting-edge data and research with advanced engineering to understand, optimize, and support Democrats and progressive causes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Fundraise INC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Windmill Hill Consulting	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	5 contacts →
	Exact match “At Windmill Hill Consulting, we help nonprofit leaders and boards build fundraising programs that are clear, confident, and sustainable, without burnout, guesswork, or awkward…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Capital Consulting Group, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	5 contacts →
	Exact match “Capital Consulting Group, LLC is a digital and data visualization consulting firm serving enterprise and government agencies who are looking for ways to maximize the data they…” Recorded in the RevenueBase company graph · Nov 5, 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 data analytics consultants”. 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 21 of 112 nonprofit data analytics consultants based in Washington, United States

See the full list, filter by size, metro and specialty, and access 937 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit data analytics consultants based in Washington, United States at a glance

As of Nov 5, 2026

42.2%Verified-email coverage

19.8Average contacts per company

1-10Median size (employees)

Nov 5, 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 Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 112 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 Washington, United States whose business descriptions match “nonprofit data analytics 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. 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 937 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 5, 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 data analytics consultants 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 data analytics consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit data analytics consultants are there based in Washington, United States?

RevenueBase identified 112 company matches for nonprofit data analytics consultants associated with Washington, United States 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?

ISSI 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 data analytics consultants?

New York leads the United States with 176 company records, followed by Chicago (114) and Washington (112).

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 937 professional contacts with verified work emails tracked across these 112 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 5, 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.