Company lists · Data refreshed September 2026

Top 25 Nonprofit governance consultants based in New York, United States

RevenueBase identified 70 nonprofit governance consultants headquartered in New York, United States as of September 2026 and tracks 426 professional contacts across them, including 195 with verified work emails. New York is the largest hub.

This list covers nonprofit governance consultants headquartered in New York, 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
70Companies
426Contacts tracked
195Verified emails
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The 25 largest nonprofit governance consultants based in New York, United States

Ranked by team size
Top 25 of 70 nonprofit governance consultants based in New York, 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 governance 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-20072 contacts →

Partial evidence

“Kiwi Partners delivers exceptional Accounting, Consulting Services, and HR services to the nonprofit community.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-20059 contacts →

Partial evidence

“Graham-Pelton is the fundraising consulting firm chosen by leading nonprofits worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 2026n/a40 contacts →

Partial evidence

“Support Center is a nonprofit capacity building organization created as part of an international network of management support organizations (Support Centers of America)…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 2026n/a33 contacts →

Partial evidence

“National Executive Services Corps (NESC) is a nonprofit professional services firm offering high-quality and affordable management consulting, executive search, and financial…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“Founded in 1996, Wingo is a fundraising and design consulting firm for social, cultural and environmental change.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5016 contacts →

Partial evidence

“Amplify Partners works with its nonprofit and family foundation clients to fundraise, plan, manage, and govern for innovation and success.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceNew York, United StatesHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Trewstar places highly qualified candidates on corporate boards across all industries.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Since 1986 Perry Davis Associates, Inc (PDA) has been providing outstanding services to non-profits both within the US and internationally.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“With over 50 years of collective professional fundraising experience, we enable social impact leaders to secure the resources they need to implement their vision and achieve…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“For more than 35 years, Cause Effective has strengthened the nonprofit sector by helping over nonprofits build sustainable communities of supporters.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-507 contacts →

Partial evidence

“Lyons, Benenson & Company Inc.(LB & Co.) is a leading independent compensation consulting firm that advises and counsels boards of directors and their compensation and governance…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-107 contacts →

Partial evidence

“Heller Fundraising Group builds abundance for nonprofit clients through customized consulting and training for successful capital campaigns, insightful feasibility studies, and…”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-105 contacts →

Partial evidence

“BoardStrong focuses on strengthening board governance and management.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceNew York, United StatesHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Deep Breadth serves as thought and action partners to ensure leaders, strategies, and programs across the non-profit ecosystem have the best chance to deliver long-term social…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“Fundraising | Coaching | Strategy | Planning | Board Solutions for Nonprofits We advance philanthropy to further your mission At 360 Philanthropy Group, we understand your…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“NPSCG is a consulting agency helping nonprofit organizations to reach their full potential.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“The Paragon Strategic Insights’ (PSI) team has over 50 years of experience, driving strategic direction to fulfill organizations’ missions.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-503 contacts →

Partial evidence

“NPI Strategies is a leading nonprofit consulting firm with over 30 years of experience supporting healthcare, social service, education, and arts organizations.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“An executive coaching and strategy consultancy that helps nonprofit CEOs and Boards build high-performing teams to execute better, scale impact faster, and raise more money.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-103 contacts →

Partial evidence

“1:1 provides strategic and business planning, grantmaking and advising, research, evaluation, facilitation, and coaching services for philanthropies and nonprofits.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“LG.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Enduring social impact requires more than good intentions.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“I am a seasoned development executive with substantial experience in principal and major gifts, board development and management, and corporate relations.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-502 contacts →

Partial evidence

“We seek to positively change the way nonprofit executives and their boards think about, plan, and grow their fundraising programs.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceNew York, United StatesHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“McCall Impact Consulting turbocharges nonprofits with cutting-edge strategies for growth, revenue, and impact.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 70 nonprofit governance consultants based in New York, United States

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Nonprofit governance consultants based in New York, United States at a glance

As of Sep 20, 2026
45.8%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
11
51-200
2

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 70 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 governance 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.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “nonprofit governance 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 governance 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 governance consultants, and records with no verified work email. Companies headquartered outside New York 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, 195 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 governance consultants 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 governance 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 governance consultants are there based in New York, United States?

RevenueBase identified 70 nonprofit governance consultants headquartered in New York, 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?

Kiwi Partners, headquartered in New York, tops this list with the largest team on record.

Which city has the most nonprofit governance consultants?

New York leads with 70 headquartered companies, followed by Chicago (56) and Washington (47).

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 195 verified decision-maker contacts tracked across these 70 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.