Company lists · Data refreshed September 2026

Top 25 Nonprofit management companies based in the United States

RevenueBase identified 2,733 nonprofit management companies headquartered in the United States as of September 2026 and tracks 32,011 professional contacts across them, including 8,345 with verified work emails. New York is the largest hub.

This list covers nonprofit management companies 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 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 20, 2026 86% judged on-target in blind review
2,733Companies
32,011Contacts tracked
8,345Verified emails
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The 25 largest nonprofit management companies based in the United States

Ranked by team size
Top 25 of 2,733 nonprofit management companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit management companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceChicago, IL, United StatesHQ checked Sep 20, 2026n/a4,751 contacts →

Partial evidence

“We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceFolsom, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,868 contacts →

Partial evidence

“FPI Management represents a model of corporate citizenship, through the responsible management of our company and properties, for the benefit of our clients, employees and for…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceOrlando, FL, United StatesHQ checked Sep 20, 20261,001-5,0001,232 contacts →

Partial evidence

“ZRS Management, LLC is a stand-alone third party management company.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 2026501-1,000728 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
5Partial evidencePlano, TX, United StatesHQ checked Sep 20, 2026201-500492 contacts →

Partial evidence

“RKD Group is the trusted growth architect for nonprofits.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500227 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 20, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200212 contacts →

Partial evidence

“Financing for nonprofits https://nff.org/our-work/financing/#Consulting for nonprofits https://nff.org/our-work/consulting/#Partnerships with funders and networks…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWashington, United StatesHQ checked Sep 20, 202651-200208 contacts →

Indirect evidence

“We are M+R.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceLincoln, NE, United StatesHQ checked Sep 20, 202651-200181 contacts →

Partial evidence

“FES is a nonprofit foundation that provides support to communities and nonprofit organizations so they can focus on fulfilling their missions.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceCarlsbad, CA, United StatesHQ checked Sep 20, 202651-200143 contacts →

Partial evidence

“Professional Community Management, An Associa Company”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceUsa, United StatesHQ checked Sep 20, 202651-200125 contacts →

Partial evidence

“BWF Zuri is the nonprofit sector’s most comprehensive fundraising consulting company, helping organizations thrive in a rapidly changing landscape.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceRoseville, CA, United StatesHQ checked Sep 20, 2026201-500121 contacts →

Partial evidence

“AWI Management Corporation is a leading third-party property management firm specializing in affordable housing across the Western U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceMount Juliet, TN, United StatesHQ checked Sep 20, 202651-200112 contacts →

Partial evidence

“Our number one priority at JMT is to empower nonprofits to achieve their mission through optimized systems and processes.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceWoodbridge, VA, United StatesHQ checked Sep 20, 2026201-500110 contacts →

Partial evidence

“Cardinal Management Group, a RealManage Company, is a locally founded, privately held firm known for exceptional service, attention to detail, and professionalism in community…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceBend, OR, United StatesHQ checked Sep 20, 202651-200106 contacts →

Partial evidence

“Zuri Group partners with nonprofit organizations to turn big ideas into reality.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 20, 202651-200102 contacts →

Partial evidence

“Campbell & Company is a national nonprofit consulting firm that helps organizations create greater impact through fundraising, communications and strategic information services.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20099 contacts →

Partial evidence

“Orr Group was born out of a need for event management and fundraising support in the philanthropic sector.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20092 contacts →

Partial evidence

“Locally owned and founder led, our vision is to be the premier provider of management services to community associations in the Greater Houston Area.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 2026201-50092 contacts →

Partial evidence

“Epworth Living is a dynamic and forward-thinking management company that incorporates the values set forth by our founding board members with the development of Epworth Villa over…”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceCranbury, NJ, United StatesHQ checked Sep 20, 202651-20086 contacts →

Partial evidence

“Since RCP first opened its doors in 1974, it has been our goal to always provide clients with the most responsive, efficient, and cost-effective property management services.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 20, 202651-20083 contacts →

Partial evidence

“Schultz & Williams is a national consulting firm dedicated to helping nonprofits of all types and sizes achieve financial stability, meet organizational goals, and support greater…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLyndhurst, NJ, United StatesHQ checked Sep 20, 202651-20079 contacts →

Indirect evidence

“Marts & Lundy serves as a trusted partner to mission-driven organizations whose bold aspirations are realized through the power of philanthropy.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceJohns Creek, GA, United StatesHQ checked Sep 20, 202651-20078 contacts →

Indirect evidence

“Most faith-based organizations don't have a funding problem.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20074 contacts →

Partial 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 20, 2026
25Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-20074 contacts →

Partial evidence

“At ESC, our mission is to empower nonprofits to achieve their goals & contribute to a more just and equitable world.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 2,733 nonprofit management companies based in the United States

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Nonprofit management companies based in the United States at a glance

As of Sep 20, 2026
26.1%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,280
11-50
345
51-200
88
201-500
13
501-1,000
3
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,733 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 management companies, 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 the United States whose own description of what they do matches “nonprofit management companies”. 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 management companies), 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 management companies, 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 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, 8,345 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 20, 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.

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 management companies, 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 management companies are there based in the United States?

RevenueBase identified 2,733 nonprofit management companies 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 companies?

New York leads with 113 headquartered companies, followed by Chicago (94) and Washington (88).

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 8,345 verified decision-maker contacts tracked across these 2,733 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 20, 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.