Company lists · Data refreshed September 2026

Top 25 Nonprofit organization management companies based in Boston, United States

Name: Nonprofit organization management companies based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 51 companies tracked

RevenueBase identified 51 nonprofit organization management companies headquartered in Boston, United States as of September 2026 and tracks 408 professional contacts across them, including 193 with verified work emails. New York is the largest hub.

This list covers nonprofit organization management companies headquartered in Boston, 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

51Companies

408Contacts tracked

193Verified emails

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The 25 largest nonprofit organization management companies based in Boston, United States

Ranked by team size

Top 25 of 51 nonprofit organization management companies based in Boston, 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 organization 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Empower Success Corps	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	51-200	74 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
2	Brigs, LLC	Indirect evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	51-200	46 contacts →
	Indirect evidence “Whether you are part of a condominium or are an investor looking for long-range fiscal and capital planning options, we understand how important your community and investment are…” Source: RevenueBase Database · checked Sep 20, 2026
3	The More Than Giving CO	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	n/a	31 contacts →
	Partial evidence “We give nonprofits with visionary leaders and compelling missions an affordable, on-demand staffing solution to supplement the bandwidth and skillsets of their volunteer force.” Source: RevenueBase Database · checked Sep 20, 2026
4	GMA Foundations	Indirect evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	11-50	28 contacts →
	Indirect evidence “GMA Foundations helps you define a clear path to transformative philanthropy, and then walks the path with you as an ally and a guide.” Source: RevenueBase Database · checked Sep 20, 2026
5	TDC Nonprofit Management Consulting	Strong evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	11-50	27 contacts →
	Strong evidence “TDC is a nonprofit management consulting and research firm that works across the nonprofit sector.” Source: RevenueBase Database · checked Sep 20, 2026
6	Development Guild DDI	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	11-50	25 contacts →
	Partial evidence “We partner with nonprofit leaders to drive their missions forward with fresh perspectives and high-impact solutions through our 45+ years of experience in strategy, fundraising…” Source: RevenueBase Database · checked Sep 20, 2026
7	Inspire INC	Strong evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	201-500	22 contacts →
	Strong evidence “Founded in 1998, Inspire is a 501(c)(3) nonprofit offering management and strategy consulting services to leading nonprofit organizations across the United States.” Source: RevenueBase Database · checked Sep 20, 2026
8	Black FOX Global	Indirect evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	11-50	21 contacts →
	Indirect evidence “At Black Fox Global, we’re committed to helping you mobilize significant resources to break the cycle of urgency in fundraising, build capacity, and deepen your impact.” Source: RevenueBase Database · checked Sep 20, 2026
9	Page Consulting LLC	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	8 contacts →
	Partial evidence “We partner with small and medium-sized nonprofits to build their capacity for fundraising success by strengthening their fundraising infrastructure, helping cultivate their unique…” Source: RevenueBase Database · checked Sep 20, 2026
10	The Numad Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Partial evidence “The Numad Group is communication, fundraising, strategic planning, and program evaluation consulting firm that primarily partners with nonprofits in the arts, education, and…” Source: RevenueBase Database · checked Sep 20, 2026
11	Saphier Events LLC	Indirect evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Indirect evidence “Saphier Events is a full-service event production, cause marketing, and venue sales company based in the Greater Boston area and serving clients nationwide.” Source: RevenueBase Database · checked Sep 20, 2026
12	Derby Management	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Partial evidence “We're a hands-on management consulting company providing the value of deep expertise in improving sales productivity by 25% in less than a year.” Source: RevenueBase Database · checked Sep 20, 2026
13	The Venti Group, LLC	Indirect evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	6 contacts →
	Indirect evidence “Through a unique 100% focus on philanthropic operation services, The Venti Group will innovate and optimize your fundraising operations.” Source: RevenueBase Database · checked Sep 20, 2026
14	Sarah J Consulting	Indirect evidence	Boston, United StatesHQ checked Sep 20, 2026	1-10	5 contacts →
	Indirect evidence “Development leaders: Whether you're tasked with raising $1M or $100M, the stakes are super high.” Source: RevenueBase Database · checked Sep 20, 2026
15	South END Hospitality	Partial evidence	Boston, United StatesHQ checked Sep 20, 2026	11-50	4 contacts →
	Partial evidence “Complete management services for your home, vacation rental, or apartment.” Source: RevenueBase Database · checked Sep 20, 2026
16	Copley Raff INC	Indirect evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “Copley Raff is a U.S.” Source: RevenueBase Database · checked Sep 20, 2026
17	Foundation Management Associates	Indirect evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “We are a trusted provider of outsourced accounting and administrative support services.” Source: RevenueBase Database · checked Sep 20, 2026
18	The Allen Company LLC	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Partial evidence “To companies needing business development, political organizations needing an assist with communications, fundraising, or strategy, schools looking to reach the next level, or any…” Source: RevenueBase Database · checked Sep 20, 2026
19	Development Strategy Consultants	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	3 contacts →
	Partial evidence “Development Strategy strengthens organizations to maximize the full potential of their mission.” Source: RevenueBase Database · checked Sep 20, 2026
20	Semicircle Solutions	Strong evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	3 contacts →
	Strong evidence “We provide accounting and finance management services to nonprofit organizations.” Source: RevenueBase Database · checked Sep 20, 2026
21	Sage Advancement Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	2 contacts →
	Partial evidence “Sage Advancement Group is a fundraising, strategy and market research consulting firm serving nonprofits throughout New England.” Source: RevenueBase Database · checked Sep 20, 2026
22	Morelli Associates	Indirect evidence	Boston, NH, United StatesHQ checked Sep 20, 2026	1-10	2 contacts →
	Indirect evidence “Morelli Associates specializes in Non-Profit Business Consulting and Strategic Coaching for Staff and Board Leadership focused on Margin for Mission while eliminating…” Source: RevenueBase Database · checked Sep 20, 2026
23	Allstar Fundraiser	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	1 contacts →
	Partial evidence “AllStar Fundraiser is dedicated to providing holistic and sustainable solutions for nonprofits to raise more money.” Source: RevenueBase Database · checked Sep 20, 2026
24	RC Consulting Boston	Partial evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	1 contacts →
	Partial evidence “RC Consulting helps small nonprofits increase revenue through resource-responsive, mission-driven fundraising strategies so that they can do more for the communities they serve.” Source: RevenueBase Database · checked Sep 20, 2026
25	R Brown Partners	Indirect evidence	Boston, MA, United StatesHQ checked Sep 20, 2026	1-10	1 contacts →
	Indirect evidence “Ronald Brown founded R Brown Partners more than thirty five years ago and we have been the premier consultant to condominium trustees and steadfast administrator for associations…” Source: RevenueBase Database · checked Sep 20, 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 organization management companies. 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 organization management companies.
Partial evidence: Its own public description names part of nonprofit organization management companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name nonprofit organization management companies. 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 51 nonprofit organization management companies based in Boston, United States

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Nonprofit organization management companies based in Boston, United States at a glance

As of Sep 20, 2026

47.3%Verified-email coverage

8.0Average contacts per company

1-10Median size (employees)

296.1%Largest-city concentration · New York

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 51 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 organization 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 Boston, United States whose own description of what they do matches “nonprofit organization 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 organization 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 organization management companies, and records with no verified work email. Companies headquartered outside Boston 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, 193 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.

Nonprofit organization management companies 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 organization 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 organization management companies are there based in Boston, United States?

RevenueBase identified 51 nonprofit organization management companies headquartered in Boston, 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?

Empower Success Corps, headquartered in Boston, tops this list with the largest team on record.

Which city has the most nonprofit organization management companies?

New York leads with 151 headquartered companies, followed by Chicago (134) and Washington (106).

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 193 verified decision-maker contacts tracked across these 51 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.