Company lists · Data refreshed September 2026

Top 23 Grantwriting firms based in New York, United States

RevenueBase identified 45 grantwriting firms headquartered in New York, United States as of September 2026 and tracks 311 professional contacts across them, including 136 with verified work emails. Atlanta is the largest hub.

This list covers grantwriting 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 19, 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 19, 2026 86% judged on-target in blind review
45Companies
311Contacts tracked
136Verified emails
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The 23 largest grantwriting firms based in New York, United States

Ranked by team size
Top 23 of 45 grantwriting firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to grantwriting 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 19, 202651-20059 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5044 contacts →

Indirect evidence

“Faircom New York, awarded as the Best Full Service Fundraising Agency in New York in 2015 and 2016 by Wealth and Finance International, is an international fundraising and…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

“Our mission is simple.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“How many consultants help their customers acquire funding for their security projects?”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“We are a boutique fundraising firm comprised of experienced professionals who provide fundraising and strategic services for progressive candidates and organizations.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-107 contacts →

Indirect 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 19, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“DS Consulting Group, LLC (DSCG) is a boutique fundraising and event planning firm.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“We provide nonprofits, and only nonprofits, with integrated communications and fundraising services.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“IDC Giving Group, established in 2019 and based in the vibrant cities of Brooklyn, New York, and Boston, Massachusetts, specializes in transforming fundraising visions into…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“HUNT provides fundraising expertise to non-profits, institutions, foundations, and companies that grow the impact of philanthropy worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Tungsten’s interdisciplinary teams combine knowledge of fundraising, real estate, tax regulations, and the arts to create bespoke business and fundraising strategies tailored to…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceNew York, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Akela Consulting seeks to equip innovative small businesses with the necessary expertise and support to secure government funding.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-503 contacts →

Indirect 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 19, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“J.C.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Manhattan Grant Writers is a full-service grant writing agency based in New York City, serving clients in various industries.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Providing fundraising and development consultation to nonprofits that primarily work with systemically marginalized and disadvantaged communities.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Cutting Edge Copywriting is a boutique communications firm founded by Sharon Goodman, a 20+ year veteran of New York’s dynamic print and publishing community.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Monica Yehle, President of M4 Consulting Services, LLC, brings with her 40 years of experience in corporate, nonprofit, business, institutional communications and development, as…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Deborah Brown Consulting LLC (DBC) brings clients 30+ years' experience working with executive teams within local, national and international nonprofits, foundations, and Fortune…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Holman Consulting provides nonprofit organizations with strategic planning; board training and development; major donor program development; planned gift program development…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“A full service firm providing strategic planning, philanthropic compliance, program development, government affairs, crisis management, and issue advocacy for companies, families…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 23 of 45 grantwriting firms based in New York, United States

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Grantwriting firms based in New York, United States at a glance

As of Sep 19, 2026
43.7%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
106.7%Largest-city concentration · Atlanta
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
10
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 45 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 grantwriting 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 “grantwriting 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 grantwriting 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 grantwriting 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, 136 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 19, 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.

Grantwriting firms 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 grantwriting 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 grantwriting firms are there based in New York, United States?

RevenueBase identified 45 grantwriting 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?

Graham-Pelton, headquartered in New York, tops this list with the largest team on record.

Which city has the most grantwriting firms?

Atlanta leads with 48 headquartered companies, followed by New York (45) and Washington (45).

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 136 verified decision-maker contacts tracked across these 45 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 19, 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.