Company lists · Data refreshed September 2026

Top 25 Non profit IT consulting firms based in New York, United States

RevenueBase identified 180 non profit IT consulting firms headquartered in New York, United States as of September 2026 and tracks 1,639 professional contacts across them, including 919 with verified work emails. New York is the largest hub.

This list covers non profit IT consulting firms 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 21, 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 21, 2026 86% judged on-target in blind review
180Companies
1,639Contacts tracked
919Verified emails
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The 25 largest non profit IT consulting firms based in New York, United States

Ranked by team size
Top 25 of 180 non profit IT consulting firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to non profit IT consulting firms: 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
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 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 21, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20072 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20059 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceNew York, United StatesHQ checked Sep 21, 202651-20044 contacts →

Partial evidence

“Changing Our World is a trusted social impact consulting firm that advises leading corporations and nonprofit organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 2026n/a33 contacts →

Strong 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 21, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“Bennett Midland is a management consulting firm that works exclusively in the civic sector.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceNew York, United StatesHQ checked Sep 21, 202611-5026 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceNew York, United StatesHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“WCA is the New York tri-state area’s trusted IT partner.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5022 contacts →

Partial evidence

“Our mission is to deliver tailored IT services to nonprofit and social impact organizations, leveraging technologies that optimize efficiency, enhance collaboration, and fortify…”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 20261-1020 contacts →

Strong evidence

“New York Professional Advisors for Community Entrepreneurs (NYPACE) is a non-profit organization formed to stimulate job creation and sustainable economic development by providing…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5016 contacts →

Indirect 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 21, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“At Capital Campaign Pro, we believe you don’t just need another consultant.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Established in 2022 by industry veteran Carlos Norena, Plus Accounting Services is a beacon of commitment to the nonprofit sector.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261-1014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“For over 20 years, WebServes has provided affordable and customized web design & development, and integrated digital marketing for nonprofits.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20014 contacts →

Partial evidence

“Donia LLC is a certified MWBE consulting firms.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5012 contacts →

Strong 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 21, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261-1011 contacts →

Indirect evidence

“Our mission is simple.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5010 contacts →

Partial 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 21, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5010 contacts →

Indirect 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 21, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“Technology is no longer a set of tools for speed and convenience, but the foundation of a company's success.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Good Counsel is dedicated to providing affordable access to legal advocacy to social entrepreneurs and new and emerging nonprofits through webinars, white papers, and one-on-one…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Since 2003, Intellectual Capital Services, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“Amplifi provides cross-channel digital marketing strategy consulting for nonprofits.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 180 non profit IT consulting firms based in New York, United States

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Non profit IT consulting firms based in New York, United States at a glance

As of Sep 21, 2026
56.1%Verified-email coverage
9.1Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
143
11-50
29
51-200
7
501-1,000
1

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 180 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 non profit IT consulting firms, 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 “non profit IT consulting firms”. 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 non profit IT consulting firms), 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 non profit IT consulting firms, 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, 919 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 21, 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 non profit IT consulting firms, 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 non profit IT consulting firms are there based in New York, United States?

RevenueBase identified 180 non profit IT consulting firms 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?

CCS Fundraising, headquartered in New York, tops this list with the largest team on record.

Which city has the most non profit IT consulting firms?

New York leads with 180 headquartered companies, followed by Washington (144) and Chicago (131).

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 919 verified decision-maker contacts tracked across these 180 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 21, 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.