Company lists · Data refreshed September 2026

Top 25 Pro bono consulting firms based in Washington, United States

Name: Pro bono consulting firms based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 76 companies tracked

RevenueBase identified 76 pro bono consulting firms headquartered in Washington, United States as of September 2026 and tracks 841 professional contacts across them, including 308 with verified work emails. New York is the largest hub.

This list covers pro bono consulting firms 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, how directly it supports the match, and when it was last checked. Data refreshed September 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review

76Companies

841Contacts tracked

308Verified emails

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The 25 largest pro bono consulting firms based in Washington, United States

Ranked by team size

Top 25 of 76 pro bono consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names pro bono consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	M RIndirect evidence	Washington, United StatesHQ checked Sep 5, 2026	51-200	208
	“We are M+R.” Source: company website · checked Sep 5, 2026
2	Hilltop ConsultantsPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	11-50	101
	“Hilltop Consultants is a consulting organization entirely run by Georgetown University undergraduates that executes and leads 6-7 strategy consulting projects each semester for…” Source: company website · checked Sep 5, 2026
3	Freedman Consulting, LLCPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	11-50	61
	“Freedman Consulting, LLC, a mission-driven firm, offers strategic consulting services to foundations, nonprofit organizations, and public interest coalitions, advising many of the…” Source: company website · checked Sep 5, 2026
4	Quatt AssociatesIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	11-50	19
	“Quatt Associates, Inc.” Source: company website · checked Sep 5, 2026
5	PRO Bono InstituteStrong evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	11-50	15
	“Founded in 1996, the Pro Bono Institute (PBI) is a Washington, D.C-based nonprofit organization.” Source: company website · checked Sep 5, 2026
6	Spark Point FundraisingIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	11-50	14
	“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: company website · checked Sep 5, 2026
7	Bernuth & WilliamsonPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	11-50	13
	“Bernuth & Williamson provides consulting services in the areas of strategy, change management, and organizational development to leading nonprofits, foundations, associations, and…” Source: company website · checked Sep 5, 2026
8	Bell Creek ConsultingPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	11-50	12
	“Bell Creek Consulting is a growing mission-‐driven firm launched by alumni of top‐tier strategy consultancies.” Source: company website · checked Sep 5, 2026
9	Fundraise INCIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	8
	Source: company website · checked Sep 5, 2026
10	Blochreed Association AdvisorsIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	8
	“At BlochReed, a Vetted Solutions Company, we believe that effective associations and nonprofit organizations can change the world.” Source: company website · checked Sep 5, 2026
11	Lateral SolutionsIndirect evidence	Washington, United StatesHQ checked Sep 5, 2026	1-10	5
	“Lateral Solutions partners with growth-minded leaders who want to scale without chaos.” Source: company website · checked Sep 5, 2026
12	Mevvn, LLCPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	4
	“mevvn, LLC provides management consulting services to support organizational leaders in nonprofits, startups and small businesses.” Source: company website · checked Sep 5, 2026
13	Penchina PartnersIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	3
	“We are Penchina Partners.” Source: company website · checked Sep 5, 2026
14	Dicam Strategic SolutionsIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	3
	“DiCam is focused on bringing NPO and for-profit partnerships together for sustained social change that impact the health and wealth of underserved communities and Black and Brown…” Source: company website · checked Sep 5, 2026
15	Development Solutions OrganizationStrong evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	51-200	2
	“DSO is a student apprenticeship program that delivers pro-bono consulting services to clients in the international development sector.* We link students (undergraduate and…” Source: company website · checked Sep 5, 2026
16	Kallan Strategic Partners, LLCPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	2
	“Strategic, operations and organization development consulting for businesses and nonprofit organizations.” Source: company website · checked Sep 5, 2026
17	D'nitiativesIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“d'nitiatives® helps nonprofit organizations set strategic direction, design initiatives, grow resources, and support change.” Source: company website · checked Sep 5, 2026
18	Carter Davidson Consulting, LLCPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“CARTER+DAVIDSON Consulting seeks to empower the grassroots nonprofit community by delivering strategic fundraising and marketing consultation services.” Source: company website · checked Sep 5, 2026
19	Acordis ConsultingPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“Acordis Consulting was founded in 2011 to provide unparalleled technical expertise to our customers.” Source: company website · checked Sep 5, 2026
20	N Street StrategiesIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“Based in Washington, DC, N Street Strategies offers management and operational support to the nonprofit community, improving efficiency and enhancing impact, from the grassroots…” Source: company website · checked Sep 5, 2026
21	joshchernikoff.comPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“JoshChernikoff.com is a small business advising and strategic consulting company able to assist with numerous aspects of small business management, including technology…” Source: company website · checked Sep 5, 2026
22	Rogue Tulips Nonprofit Consulting & Association Management ServicesPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“The mission of Rogue Tulips Nonprofit Consulting & Association Management Services is to find inspired solutions to the unique challenges facing our clients in the 21st Century.” Source: company website · checked Sep 5, 2026
23	Bright AdvisingIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“We guide mission and strategy for purpose-driven organizations, aligning leaders and teams to clarify complexity, adapt quickly, and spark change.” Source: company website · checked Sep 5, 2026
24	I4x Institute For Excellence In Public ServiceIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“The NFBPA Institute for Excellence in Public Service offers management advice, consultancy, research, policy analysis and staffing.” Source: company website · checked Sep 5, 2026
25	FYN GlobalIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	1-10	1
	“We support mission-driven teams, growth-focused leaders, and the causes they care about.” Source: company website · checked Sep 5, 2026

Showing 25 of 76 pro bono consulting firms based in Washington, United States

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Pro bono consulting firms based in Washington, United States at a glance

As of Sep 5, 2026

1-10Median size (employees)

New YorkLargest hub · 94 HQs

Contacts with mobile numbers

Sep 5, 2026Data 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 this city, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 76 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 pro bono consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “pro bono consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude: Companies whose own description does not clearly place them among pro bono consulting firms, 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 an evidence 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, 308 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 5, 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.

Pro bono consulting firms by metro in the United States

Pro bono consulting firms in New York94
Pro bono consulting firms in Chicago76
Pro bono consulting firms in Washington76
Pro bono consulting firms in Atlanta50
Pro bono consulting firms in Los Angeles49
Pro bono consulting firms in Houston37
Pro bono consulting firms in Dallas28
Pro bono consulting firms in Boston27
Pro bono consulting firms in Denver27
Pro bono consulting firms in Philadelphia27
Pro bono consulting firms in Seattle27
Pro bono consulting firms in Indianapolis26
Pro bono consulting firms in Portland26

Frequently asked

How many pro bono consulting firms are there based in Washington, United States?

RevenueBase identified 76 pro bono consulting firms 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 has the most pro bono consulting firms?

New York leads with 94 headquartered companies, followed by Chicago (76) and Washington (76).

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 308 verified decision-maker contacts tracked across these 76 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 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.