Company lists · Data refreshed September 2026

Top 25 Nonprofit management consultants based in the United States

Name: Nonprofit management consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 5,275 companies tracked

RevenueBase identified 5,275 nonprofit management consultants headquartered in the United States as of September 2026 and tracks 33,332 professional contacts across them, including 10,992 with verified work emails and 14,977 with mobile numbers. New York is the largest hub.

This list covers nonprofit management consultants headquartered in the 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

5,275Companies

33,332Contacts tracked

10,992Verified emails

14,977Mobile numbers

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The 25 largest nonprofit management consultants based in the United States

Ranked by team size

Top 25 of 5,275 nonprofit management consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names nonprofit management consultants: 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	Bank Of The WestPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	n/a	4,751
	“We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.” Source: company website · checked Sep 5, 2026
2	Your Part-Time Controller, LLCPartial evidence	Philadelphia, PA, United StatesHQ checked Sep 5, 2026	501-1,000	775
	“THE NONPROFIT ACCOUNTING SPECIALISTS.” Source: company website · checked Sep 5, 2026
3	Lucas GroupPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 5, 2026	10001+	756
	“Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Source: company website · checked Sep 5, 2026
4	CCS FundraisingIndirect evidence	New York, NY, United StatesHQ checked Sep 5, 2026	501-1,000	728
	“For over 75 years, CCS Fundraising has empowered many of the world’s greatest organizations to advance some of the most important causes in history.” Source: company website · checked Sep 5, 2026
5	The Bridgespan GroupPartial evidence	Boston, MA, United StatesHQ checked Sep 5, 2026	201-500	443
	“The Bridgespan Group is a global nonprofit that strives to make the world more equitable and just.” Source: company website · checked Sep 5, 2026
6	Nonprofit Hr, Powered By OnedigitalPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	10001+	300
	“Nonprofit HR was founded with one goal in mind: to strengthen the social impact sector by strengthening its people.” Source: company website · checked Sep 5, 2026
7	JCAPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	n/a	265
	“JCA is the first and foremost independent consulting firm dedicated to addressing the technology and operational needs of nonprofits.” Source: company website · checked Sep 5, 2026
8	CapincrousePartial evidence	Indianapolis, IN, United StatesHQ checked Sep 5, 2026	51-200	262
	“As a national full-service accounting and advisory firm exclusively serving nonprofit organizations, CapinCrouse provides professional solutions to organizations whose outcomes…” Source: company website · checked Sep 5, 2026
9	SSA ConsultantsIndirect evidence	Baton Rouge, LA, United StatesHQ checked Sep 5, 2026	n/a	258
	“We are partners and advisors of leading organizations and governments, bound to and inspired by a mission of helping our clients improve their performance.” Source: company website · checked Sep 5, 2026
10	TCC GroupIndirect evidence	New York, NY, United StatesHQ checked Sep 5, 2026	n/a	232
	“TCC Group collaborates with leaders to solve complex social problems.” Source: company website · checked Sep 5, 2026
11	Arabella AdvisorsPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	201-500	227
	“Arabella Advisors is a professional services firm that provides administrative, operational, and strategic support to nonprofits, foundations, and individual donors.” Source: company website · checked Sep 5, 2026
12	Nonprofit Finance FundPartial evidence	New York, NY, United StatesHQ checked Sep 5, 2026	51-200	212
	“Financing for nonprofits https://nff.org/our-work/financing/#Consulting for nonprofits https://nff.org/our-work/consulting/#Partnerships with funders and networks…” Source: company website · checked Sep 5, 2026
13	M RIndirect evidence	Washington, United StatesHQ checked Sep 5, 2026	51-200	208
	“We are M+R.” Source: company website · checked Sep 5, 2026
14	Ncheng LLPIndirect evidence	New York, NY, United StatesHQ checked Sep 5, 2026	51-200	197
	“As certified public accountants and expert financial advisors, we empower non-profits to achieve their mission.” Source: company website · checked Sep 5, 2026
15	Harvard Undergraduate Consulting GroupPartial evidence	Cambridge, MA, United StatesHQ checked Sep 5, 2026	51-200	144
	“Harvard Undergraduate Consulting Group is a nonprofit student organization at Harvard dedicated to helping businesses grow and achieve their strategic goals.” Source: company website · checked Sep 5, 2026
16	Herren AssociatesIndirect evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	51-200	142
	“Here at Herren, our goals are to drive efficiency and maximize the value of every dollar our clients spend.” Source: company website · checked Sep 5, 2026
17	AmphilPartial evidence	Oak Park, IL, United StatesHQ checked Sep 5, 2026	51-200	136
	“AmPhil exists to promote the art of civil association by helping philanthropists, charitable foundations, and nonprofit organizations grow and flourish through practical guidance…” Source: company website · checked Sep 5, 2026
18	The Acceleration ProjectPartial evidence	Scarsdale, NY, United StatesHQ checked Sep 5, 2026	11-50	131
	“The Acceleration Project (TAP) is a nonprofit organization with a mission to unlock pathways to wealth creation and economic mobility by accelerating under-resourced small…” Source: company website · checked Sep 5, 2026
19	BWFPartial evidence	Usa, United StatesHQ checked Sep 5, 2026	51-200	125
	“BWF Zuri is the nonprofit sector’s most comprehensive fundraising consulting company, helping organizations thrive in a rapidly changing landscape.” Source: company website · checked Sep 5, 2026
20	MAL Warwick DonordigitalStrong evidence	Berkeley, CA, United StatesHQ checked Sep 5, 2026	51-200	112
	“Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Source: company website · checked Sep 5, 2026
21	JMT ConsultingPartial evidence	Mount Juliet, TN, United StatesHQ checked Sep 5, 2026	51-200	112
	“Our number one priority at JMT is to empower nonprofits to achieve their mission through optimized systems and processes.” Source: company website · checked Sep 5, 2026
22	Zuri GroupPartial evidence	Bend, OR, United StatesHQ checked Sep 5, 2026	51-200	106
	“Zuri Group partners with nonprofit organizations to turn big ideas into reality.” Source: company website · checked Sep 5, 2026
23	Campbell & CompanyPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	51-200	102
	“Campbell & Company is a national nonprofit consulting firm that helps organizations create greater impact through fundraising, communications and strategic information services.” Source: company website · checked Sep 5, 2026
24	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
25	ORR GroupPartial evidence	Washington, DC, United StatesHQ checked Sep 5, 2026	51-200	99
	“Orr Group was born out of a need for event management and fundraising support in the philanthropic sector.” Source: company website · checked Sep 5, 2026

Showing 25 of 5,275 nonprofit management consultants based in the United States

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Nonprofit management consultants based in the United States at a glance

As of Sep 5, 2026

1-10Median size (employees)

New YorkLargest hub · 224 HQs

14,977Contacts with mobile numbers

Sep 5, 2026Data refreshed

Companies by employee count

1-10

4,640

11-50

524

51-200

201-500

501-1,000

1,001-5,000

10001+

Verified emails by last verification

0–30

10,225

31–60

665

61–90

90–180

180+

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 management consultants, 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 the United States whose own description of what they do matches “nonprofit management consultants”. 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 nonprofit management consultants, and records with no verified work email. Companies headquartered outside United States 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, 10,992 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.

Nonprofit management consultants by metro

Frequently asked

How many nonprofit management consultants are there based in the United States?

RevenueBase identified 5,275 nonprofit management consultants headquartered in the 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?

Bank Of The West, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most nonprofit management consultants?

New York leads with 224 headquartered companies, followed by Washington (192) and Chicago (173).

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 10,992 verified decision-maker contacts tracked across these 5,275 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.