Company lists · Data refreshed September 2026

Top 25 Nonprofit capacity building organizations based in New York, United States

RevenueBase identified 113 company matches for nonprofit capacity building organizations associated with New York, United States as of September 2026 and tracks 872 professional contacts across them, including 345 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for nonprofit capacity building organizations associated with New York, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 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 RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built
113Companies
872Contacts tracked
345Verified emails
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The 25 largest nonprofit capacity building organizations based in New York, United States

Ranked by team size
Top 25 of 113 company matches for nonprofit capacity building organizations based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202651-200212 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202651-20041 contacts →

Exact match

“DRUM Associates With over 50 years of industry experience, DRUM has been a trusted end-to-end service provider from inception to delivery.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 17, 2026n/a40 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 17, 2026n/a33 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchNew York, United StatesHQ recorded Sep 17, 202611-5026 contacts →

Exact match

“Advance NYC is a leading consulting firm dedicated to meeting the flexible, on-demand needs of non-profits.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5024 contacts →

Exact match

“Healthy, thriving nonprofits are needed to drive positive social change in our world.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-1014 contacts →

Exact match

“Whether you are just starting out or want to grow and sustain your development operation, we are here to help.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-1013 contacts →

Exact match

“The Building Movement Project develops research, tools, training materials and opportunities for partnership that bolster nonprofit organizations’ ability to support the voice and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-1011 contacts →

Exact match

“Our mission is simple.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5010 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-106 contacts →

Exact match

“Bash Advisory is a collaborative and results-driven consultancy that partners with nonprofits and philanthropies to drive meaningful change.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-105 contacts →

Exact match

“SEED Impact is a nonprofit capacity-building organization that equips under-resourced nonprofit leaders and their teams with what they need to achieve and report the outcomes they…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Sep 17, 20261-105 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchNew York, United StatesHQ recorded Sep 17, 20261-104 contacts →

Exact match

“We are Partners in Advocacy, Communications, and Engagement.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

“LG.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

“Jones Strategy and Consulting Group is a boutique consulting firm that helps nonprofits, small businesses, and social impact organizations with project management, strategic…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 113 nonprofit capacity building organizations based in New York, United States

See the full list, filter by size, metro and specialty, and access 345 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit capacity building organizations based in New York, United States at a glance

As of Sep 17, 2026
39.6%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
15
51-200
3

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 113 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with New York, United States whose business descriptions match “nonprofit capacity building organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 345 professional contacts with verified work emails across the full matched dataset. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “nonprofit capacity building organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit capacity building organizations are there based in New York, United States?

RevenueBase identified 113 company matches for nonprofit capacity building organizations associated with New York, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Nonprofit Finance Fund tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most nonprofit capacity building organizations?

New York leads the United States with 113 company records, followed by Washington (111) and Chicago (103).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 345 professional contacts with verified work emails tracked across these 113 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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.