Company lists · Data refreshed September 2026

Top 25 Nonprofit database management consultants worldwide

Name: Nonprofit database management consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 5,203 companies tracked

RevenueBase identified 5,203 nonprofit database management consultants worldwide as of September 2026 and tracks 35,232 professional contacts across them, including 11,464 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers nonprofit database management consultants worldwide, 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. Country and city lists for nonprofit database management consultants follow the table.

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

5,203Companies

35,232Contacts tracked

11,464Verified emails

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The 25 largest nonprofit database management consultants worldwide

Ranked by team size

Top 25 of 5,203 nonprofit database management consultants worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit database management consultants: 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	Your Part-Time Controller, LLC	Partial evidence	Philadelphia, PA, United StatesHQ checked Sep 29, 2026	501-1,000	775 contacts →
	Partial evidence “THE NONPROFIT ACCOUNTING SPECIALISTS.” Source: RevenueBase Database · checked Sep 29, 2026
2	CCS Fundraising	Indirect evidence	New York, NY, United StatesHQ checked Sep 29, 2026	501-1,000	728 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 29, 2026
3	Nonprofit Hr, Powered By Onedigital	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	10001+	300 contacts →
	Partial evidence “Nonprofit HR was founded with one goal in mind: to strengthen the social impact sector by strengthening its people.” Source: RevenueBase Database · checked Sep 29, 2026
4	IMS	Partial evidence	Toronto, ON, CanadaHQ checked Sep 29, 2026	201-500	289 contacts →
	Partial evidence “Inquiry Management Systems Ltd.(IMS) was founded in 1979.” Source: RevenueBase Database · checked Sep 29, 2026
5	JCA	Partial evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	n/a	265 contacts →
	Partial evidence “JCA is the first and foremost independent consulting firm dedicated to addressing the technology and operational needs of nonprofits.” Source: RevenueBase Database · checked Sep 29, 2026
6	Capincrouse	Partial evidence	Indianapolis, IN, United StatesHQ checked Sep 29, 2026	51-200	262 contacts →
	Partial evidence “As a national full-service accounting and advisory firm exclusively serving nonprofit organizations, CapinCrouse provides professional solutions to organizations whose outcomes…” Source: RevenueBase Database · checked Sep 29, 2026
7	Jitasa	Partial evidence	United StatesHQ checked Sep 29, 2026	201-500	243 contacts →
	Partial evidence “Our name means “The Spirit of Serving Others.” It’s who we are and why we believe there’s no higher value than partnering with nonprofits to make the world a better place.” Source: RevenueBase Database · checked Sep 29, 2026
8	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
9	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
10	Evertrue	Indirect evidence	Indianapolis, IN, United StatesHQ checked Sep 29, 2026	51-200	204 contacts →
	Indirect evidence “Helping fundraising teams raise more with smarter donor engagement.” Source: RevenueBase Database · checked Sep 29, 2026
11	Ncheng LLP	Indirect evidence	New York, NY, United StatesHQ checked Sep 29, 2026	51-200	197 contacts →
	Indirect evidence “As certified public accountants and expert financial advisors, we empower non-profits to achieve their mission.” Source: RevenueBase Database · checked Sep 29, 2026
12	The Heritage Company	Partial evidence	United StatesHQ checked Sep 29, 2026	501-1,000	197 contacts →
	Partial evidence “Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Source: RevenueBase Database · checked Sep 29, 2026
13	DE Kleine Consultant	Partial evidence	Leiden, NetherlandsHQ checked Sep 29, 2026	51-200	195 contacts →
	Partial evidence “De Kleine Consultant maakt Kleine Consultants en haar klanten groot door strategisch advies te bieden daar waar het de meeste waarde toevoegt.” Source: RevenueBase Database · checked Sep 29, 2026
14	AGP Allegiance Group & Pursuant	Indirect evidence	Fargo, ND, United StatesHQ checked Sep 29, 2026	51-200	137 contacts →
	Indirect evidence “AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.” Source: RevenueBase Database · checked Sep 29, 2026
15	SG Support	Indirect evidence	Kuala Lumpur Central, MalaysiaHQ checked Sep 29, 2026	201-500	137 contacts →
	Indirect evidence “We exist to support non-profits as they carry out their world-changing missions.” Source: RevenueBase Database · checked Sep 29, 2026
16	Amphil	Partial evidence	Oak Park, IL, United StatesHQ checked Sep 29, 2026	51-200	136 contacts →
	Partial evidence “AmPhil exists to promote the art of civil association by helping philanthropists, charitable foundations, and nonprofit organizations grow and flourish through practical guidance…” Source: RevenueBase Database · checked Sep 29, 2026
17	The Acceleration Project	Partial evidence	Scarsdale, NY, United StatesHQ checked Sep 29, 2026	11-50	131 contacts →
	Partial evidence “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: RevenueBase Database · checked Sep 29, 2026
18	BWF	Partial evidence	Usa, United StatesHQ checked Sep 29, 2026	51-200	125 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 29, 2026
19	MAL Warwick Donordigital	Strong evidence	Berkeley, CA, United StatesHQ checked Sep 29, 2026	51-200	112 contacts →
	Strong evidence “Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Source: RevenueBase Database · checked Sep 29, 2026
20	JMT Consulting	Partial evidence	Mount Juliet, TN, United StatesHQ checked Sep 29, 2026	51-200	112 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 29, 2026
21	Charter Impact	Partial evidence	Northridge, CA, United StatesHQ checked Sep 29, 2026	51-200	109 contacts →
	Partial evidence “Charter Impact is a comprehensive back-office solution empowering charter schools and other non-profits with strategic financial management, operational expertise, and data-driven…” Source: RevenueBase Database · checked Sep 29, 2026
22	Zuri Group	Partial evidence	Bend, OR, United StatesHQ checked Sep 29, 2026	51-200	106 contacts →
	Partial evidence “Zuri Group partners with nonprofit organizations to turn big ideas into reality.” Source: RevenueBase Database · checked Sep 29, 2026
23	Traction REC	Strong evidence	Vancouver, BC, CanadaHQ checked Sep 29, 2026	51-200	105 contacts →
	Strong evidence “We empower nonprofit community and recreation centers to make an even greater impact using our industry-leading member management CRM.” Source: RevenueBase Database · checked Sep 29, 2026
24	Campbell & Company	Partial evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	51-200	102 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 29, 2026
25	KCI	Indirect evidence	Toronto, ON, CanadaHQ checked Sep 29, 2026	51-200	101 contacts →
	Indirect evidence “At KCI, we are a firm focused on values and people…both ours and yours.” 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 database management consultants. 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 database management consultants.
Partial evidence: Its own public description names part of nonprofit database management consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name nonprofit database management consultants. 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 5,203 nonprofit database management consultants worldwide

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Nonprofit database management consultants worldwide at a glance

As of Sep 29, 2026

32.5%Verified-email coverage

6.8Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

4,364

11-50

663

51-200

151

201-500

501-1,000

10001+

Email recency is reported on each country list linked below.

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 database management consultants, 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.
Coverage: Every country. Country and city lists for nonprofit database management consultants are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “nonprofit database management consultants”. 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 database management consultants), 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 database management consultants, and records with no verified work email.
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, 11,464 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 database management consultants by location

30 lists · largest first

Every Nonprofit database management consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 database management consultants, 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 database management consultants are there worldwide?

RevenueBase identified 5,203 nonprofit database management consultants worldwide 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?

Your Part-Time Controller, LLC, headquartered in Philadelphia, tops this list with the largest team on record.

Which country has the most nonprofit database management consultants?

The United States leads with 3,037 companies, followed by Canada (227) and the United Kingdom (201). Every nonprofit database management consultants list by country and city is linked on this page.

Which city has the most nonprofit database management consultants?

New York leads with 140 headquartered companies, followed by Chicago (104) and Washington (99).

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 11,464 verified decision-maker contacts tracked across these 5,203 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.