Company lists · Data refreshed September 2026

Top 25 Nonprofit financial consulting firms based in Washington, United States

Name: Nonprofit financial 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 29, 2026 81 companies tracked

RevenueBase identified 81 nonprofit financial consulting firms headquartered in Washington, United States as of September 2026 and tracks 1,023 professional contacts across them, including 565 with verified work emails. Across the United States, New York is the largest hub for this category (130 companies); Washington has 81.

This list covers nonprofit financial 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, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review

81Companies

1,023Contacts tracked

565Verified emails

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The 25 largest nonprofit financial consulting firms based in Washington, United States

Ranked by team size

Top 25 of 81 nonprofit financial consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit financial consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Arabella Advisors	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	201-500	227 contacts →
	Partial evidence “Arabella Advisors is a professional services firm that provides administrative, operational, and strategic support to nonprofits, foundations, and individual donors.” Source: RevenueBase Database · checked Sep 29, 2026
2	M R	Indirect evidence	Washington, United StatesHQ checked Sep 29, 2026	51-200	208 contacts →
	Indirect evidence “We are M+R.” Source: RevenueBase Database · checked Sep 29, 2026
3	Raffa, PC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1,001-5,000	87 contacts →
	Indirect evidence “Top accounting firm Raffa, P.C.” Source: RevenueBase Database · checked Sep 29, 2026
4	Avalon Consulting Group	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	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, 2026
5	Lautman Maska Neill & Company	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	64 contacts →
	Strong 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, 2026
6	Freedman Consulting, LLC	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	61 contacts →
	Strong 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, 2026
7	Integral, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	27 contacts →
	Partial evidence “Integral is a leading independent analytical consulting firm specializing in servicing the non-profit community.” Source: RevenueBase Database · checked Sep 29, 2026
8	Quatt Associates	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	19 contacts →
	Indirect evidence “Quatt Associates, Inc.” Source: RevenueBase Database · checked Sep 29, 2026
9	Spark Point Fundraising	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	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, 2026
10	Abundance Strategies	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	11 contacts →
	Strong 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, 2026
11	Maa, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	9 contacts →
	Partial evidence “Founded in 2006, Molly Allen Associates, LLC specializes in fundraising for Democratic candidates and provides a full range of campaign fundraising and financial management…” Source: RevenueBase Database · checked Sep 29, 2026
12	Fundraise INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	8 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026
13	Blochreed Association Advisors	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	8 contacts →
	Partial evidence “At BlochReed, a Vetted Solutions Company, we believe that effective associations and nonprofit organizations can change the world.” Source: RevenueBase Database · checked Sep 29, 2026
14	The Consonance Group	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Strong evidence “The Consonance Group (TCG) provides bookkeeping, human resources, and financial management services to a wide range of nonprofit and small for-profit businesses.” Source: RevenueBase Database · checked Sep 29, 2026
15	Penchina Partners	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	3 contacts →
	Indirect evidence “We are Penchina Partners.” Source: RevenueBase Database · checked Sep 29, 2026
16	Dicam Strategic Solutions	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	3 contacts →
	Indirect evidence “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: RevenueBase Database · checked Sep 29, 2026
17	Matsuda & Associates LLC	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	2 contacts →
	Strong evidence “Matsuda & Associates LLC is a full-service limited liability corporation specializing in consulting and professional services in the transportation, technology & nonprofit…” Source: RevenueBase Database · checked Sep 29, 2026
18	Kallan Strategic Partners, LLC	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	2 contacts →
	Strong evidence “Strategic, operations and organization development consulting for businesses and nonprofit organizations.” Source: RevenueBase Database · checked Sep 29, 2026
19	Martlet Insights	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Strong evidence “Martlet Insights is a leading consulting firm dedicated to empowering mission-driven organizations to secure the financial support they need to drive growth and create lasting…” Source: RevenueBase Database · checked Sep 29, 2026
20	Lane & Company, Certified Public Accountants	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Indirect evidence “For over two decades, Lane & Company, CPAs has served as a public accounting firm and trusted adviser to its non-profit clients, providing audit, outsourced accounting and tax…” Source: RevenueBase Database · checked Sep 29, 2026
21	D'nitiatives	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Partial evidence “d'nitiatives® helps nonprofit organizations set strategic direction, design initiatives, grow resources, and support change.” Source: RevenueBase Database · checked Sep 29, 2026
22	David Galligan Consulting	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Partial evidence “Advising on all matters in the wheelhouse of experienced nonprofit CEOs, COOs, trustees.” Source: RevenueBase Database · checked Sep 29, 2026
23	Carter Davidson Consulting, LLC	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Strong evidence “CARTER+DAVIDSON Consulting seeks to empower the grassroots nonprofit community by delivering strategic fundraising and marketing consultation services.” Source: RevenueBase Database · checked Sep 29, 2026
24	MBA Services	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Partial evidence “About MBA Services, LLC Founded in 2007, MBA Services is a women‑founded, owned, and operated accounting firm built on the belief that financial clarity drives organizational…” Source: RevenueBase Database · checked Sep 29, 2026
25	Acordis Consulting	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Partial evidence “Acordis Consulting was founded in 2011 to provide unparalleled technical expertise to our customers.” Source: RevenueBase Database · checked Sep 29, 2026

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 financial consulting firms. 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 financial consulting firms.
Partial evidence: Its own public description names part of nonprofit financial consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name nonprofit financial consulting firms. 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 81 nonprofit financial consulting firms based in Washington, United States

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Nonprofit financial consulting firms based in Washington, United States at a glance

As of Sep 29, 2026

55.2%Verified-email coverage

12.6Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 81 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 financial consulting firms, 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 financial consulting firms”. 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 financial consulting firms), 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 financial 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 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, 565 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 financial consulting firms by metro in the United States

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 financial consulting firms, 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 financial consulting firms are there based in Washington, United States?

RevenueBase identified 81 nonprofit financial 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?

Arabella Advisors, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most nonprofit financial consulting firms?

New York leads the United States with 130 headquartered companies, followed by Chicago (95) and Washington (81).

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 565 verified decision-maker contacts tracked across these 81 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.

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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.