Company lists · Data refreshed November 2026

Top 25 Donor relations agencies based in the United States

RevenueBase identified 341 company matches for donor relations agencies associated with the United States as of November 2026 and tracks 6,067 professional contacts across them, including 2,600 with verified work emails. New York is the largest hub.

This list covers company matches for donor relations agencies associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
341Companies
6,067Contacts tracked
2,600Verified emails
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The 25 largest donor relations agencies based in the United States

Ranked by team size
Top 25 of 341 company matches for donor relations agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchDes Moines, IA, United StatesHQ recorded Nov 6, 20261,001-5,0001,347 contacts →

Exact match

“CDS Global is the only provider that manages every customer and donor touchpoint-online and offline-across the entire journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPlano, TX, United StatesHQ recorded Nov 6, 2026201-500514 contacts →

Exact match

“RKD Group is the trusted growth architect for nonprofits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 2026201-500302 contacts →

Exact match

“At the National Christian Foundation (NCF), we understand the challenges that come with being entrusted with much.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWarrendale, PA, United StatesHQ recorded Nov 6, 2026201-500281 contacts →

Exact match

“TrueSense Marketing is a full-service, strategic, direct response fundraising agency and direct mail marketing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSoutheastern, PA, United StatesHQ recorded Nov 6, 202651-200164 contacts →

Exact match

“Vanguard Charitable is a leading U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFargo, ND, United StatesHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBerkeley, DC, United StatesHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWest Des Moines, IA, United StatesHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“In business since 1962, The Stelter Company is an integrated marketing agency that provides nonprofits with the insights and strategies needed to optimize revenue across the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHagerstown, MD, United StatesHQ recorded Nov 6, 2026501-1,000114 contacts →

Exact match

“Direct Mail Processors (DMP) is a leading full-service direct response processing and fulfillment company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Avalon is a full-service fundraising consulting agency helping nonprofits realize the full potential of their direct marketing programs through multi-channel fundraising…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMoorestown, NJ, United StatesHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“Sustainable Donors through a Sustainable Approach Threshold Giving is a division of The Threshold Group and RCH Companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Westfall Gold is an experience design agency and fundraising consultancy for organizations passionate about advancing good.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSt Augustine, FL, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Founded in 1982, The FOCUS Group has served nonprofits for nearly four decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNaperville, IL, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Results, it’s more than an ad campaign, it’s part of the core values which guide our work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLexington, MA, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“NNE Marketing is a full service multichannel direct marketing fundraising agency, dedicated 100% to non-profits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNational, CO, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Together, our teams build out the donor base of nonprofits, whether on the phones or at the doors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHorsham, PA, United StatesHQ recorded Nov 6, 2026501-1,00048 contacts →

Exact match

“Grow your donors … Retain your donors … Raise more with your donors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAkron, OH, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“We believe ministry is a calling, and fundraising is a ministry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDuxbury, MA, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Newport ONE is a full-service, direct response fundraising agency that is helping nonprofit organizations engage and inspire their donors to change the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFairfax, VA, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“CELCO is an acquisition partner serving the nonprofit community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchArlington, SC, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“The Lukens Company (TLC) is an award-winning full-service marketing agency that provides expert direct response, donor development, and fundraising services to nonprofits…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBedford, NY, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Founded in 1976, Carl Bloom Associates (CBA) is a full-service direct response fundraising agency, specializing in integrated programs for membership and donor development and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAnnapolis, MD, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“We help major gift and planned gift fundraisers qualify and prioritize donors for outreach so they spend less time on fishing expeditions and more time closing big gifts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Nexus Direct is a direct response fundraising agency dedicated to helping nonprofit organizations achieve their missions through increased donor engagement and giving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“We are K2D Strategies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 341 donor relations agencies based in the United States

See the full list, filter by size, metro and specialty, and access 2,600 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Donor relations agencies based in the United States at a glance

As of Nov 6, 2026
42.9%Verified-email coverage
17.8Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
80
51-200
20
201-500
8
501-1,000
4
1,001-5,000
2
5,001-10,000
1
10001+
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 341 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 the United States whose business descriptions match “donor relations agencies” 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 2,600 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 November 6, 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 “donor relations agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many donor relations agencies are there based in the United States?

RevenueBase identified 341 company matches for donor relations agencies associated with the United States as of November 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?

CDS Global tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most donor relations agencies?

New York leads with 17 company records, followed by Atlanta (9) and Chicago (9).

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 2,600 professional contacts with verified work emails tracked across these 341 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 November 6, 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.