Company lists · Data refreshed November 2026
Top 25 Donor relations agencies worldwide
RevenueBase identified 713 company matches for donor relations agencies worldwide as of November 2026 and tracks 10,767 professional contacts across them, including 3,435 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers company matches for donor relations agencies worldwide, 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. Country and city lists for donor relations agencies follow the table.
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.
The 25 largest donor relations agencies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,347 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 | |||||
| 2 | 514 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 | |||||
| 3 | 357 contacts → | ||||
Exact match “Our motto says it all: We Help People Who Help People.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 302 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 | |||||
| 5 | 281 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 | |||||
| 6 | 261 contacts → | ||||
Exact match “ONG Conseil, principal acteur de la collecte de fonds en face à face et premier employeur de recruteurs de donateurs, a permis de recruter plus d'1,5 million de donateurs…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 221 contacts → | ||||
Exact match “Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 164 contacts → | ||||
Exact match “Vanguard Charitable is a leading U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 145 contacts → | ||||
Exact match “We exist to support non-profits as they carry out their world-changing missions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 133 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 | |||||
| 11 | 128 contacts → | ||||
Exact match “Full Service Print/Direct mail Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 124 contacts → | ||||
Exact match “Cause à Effet est l’entreprise leader de la collecte de fonds en face-à-face depuis 15 ans.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 121 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 | |||||
| 14 | 115 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 | |||||
| 15 | 114 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 | |||||
| 16 | 99 contacts → | ||||
Exact match “Wesser – “Ethical Fundraising, Outstanding Service” – Since 1968 Wesser offers an all-in-one fundraising programme consisting of face-to-face supporter recruitment, telephone…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 84 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 | |||||
| 18 | 83 contacts → | ||||
Exact match “Marts & Lundy serves as a trusted partner to mission-driven organizations whose bold aspirations are realized through the power of philanthropy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 83 contacts → | ||||
Exact match “At Fundraising Direct we are passionate about innovation and creativity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 71 contacts → | ||||
Exact match “Surge Direct is one of the nation's foremost Direct Sales and Marketing companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 67 contacts → | ||||
Exact match “Imagine charities everywhere having all they need to accomplish their mission.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 65 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 | |||||
| 23 | 63 contacts → | ||||
Exact match “Kalff verzorgt hoge kwaliteit klantcontacten voor non-profit organisaties.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 59 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 | |||||
| 25 | 59 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 | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “donor relations agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 713 donor relations agencies worldwide
See the full list, filter by size, metro and specialty, and access 3,435 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Donor relations agencies worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for donor relations agencies are linked below.
- What qualifies
- Company records worldwide 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. 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 3,435 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.
Donor relations agencies by location
3 lists · largest firstEvery Donor relations agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 worldwide?
RevenueBase identified 713 company matches for donor relations agencies worldwide 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 country has the most donor relations agencies?
The United States leads with 341 companies, followed by the United Kingdom (54) and Canada (41). Every donor relations agencies list by country and city is linked on this page.
Which city has the most donor relations agencies?
New York leads with 17 company records, followed by London (16) and Toronto (15).
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 3,435 professional contacts with verified work emails tracked across these 713 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.
More company lists
Company intelligence · public preview
Top 25 donor relations agencies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 713 matching company records for donor relations agencies worldwide, with 10,767 tracked contacts and 3,435 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 donor relations agencies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  CDS Globalcds-global.comHQ: Des Moines, IA, United StatesReported employees: 1,001-5,000 | Des Moines, IA, United States | 1,001-5,000 | Exact match | 1,347 contacts → |
“CDS Global is the only provider that manages every customer and donor touchpoint-online and offline-across the entire journey.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  RKD Grouprkdgroup.comHQ: Plano, TX, United StatesReported employees: 201-500 | Plano, TX, United States | 201-500 | Exact match | 514 contacts → |
“RKD Group is the trusted growth architect for nonprofits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Innovairreinnovairre.comHQ: Cherry Hill, United StatesReported employees: 1,001-5,000 | Cherry Hill, United States | 1,001-5,000 | Exact match | 357 contacts → |
“Our motto says it all: We Help People Who Help People.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  National Christian Foundationncfgiving.comHQ: Alpharetta, GA, United StatesReported employees: 201-500 | Alpharetta, GA, United States | 201-500 | Exact match | 302 contacts → |
“At the National Christian Foundation (NCF), we understand the challenges that come with being entrusted with much.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Truesense Marketingtruesense.comHQ: Warrendale, PA, United StatesReported employees: 201-500 | Warrendale, PA, United States | 201-500 | Exact match | 281 contacts → |
“TrueSense Marketing is a full-service, strategic, direct response fundraising agency and direct mail marketing company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ONG Conseil Franceongconseil.comHQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 261 contacts → |
“ONG Conseil, principal acteur de la collecte de fonds en face à face et premier employeur de recruteurs de donateurs, a permis de recruter plus d'1,5 million de donateurs…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  The Heritage Companytheheritagecompany.comHQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 221 contacts → |
“Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Vanguard Charitablevanguardcharitable.orgHQ: Southeastern, PA, United StatesReported employees: 51-200 | Southeastern, PA, United States | 51-200 | Exact match | 164 contacts → |
“Vanguard Charitable is a leading U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  SG Supportsgsupport.comHQ: Kuala Lumpur Central, MalaysiaReported employees: 201-500 | Kuala Lumpur Central, Malaysia | 201-500 | Exact match | 145 contacts → |
“We exist to support non-profits as they carry out their world-changing missions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  AGP Allegiance Group & Pursuantteamallegiance.comHQ: Fargo, ND, United StatesReported employees: 51-200 | Fargo, ND, United States | 51-200 | Exact match | 133 contacts → |
“AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MSPmsp-pgh.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 128 contacts → |
“Full Service Print/Direct mail Company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cause À Effetcauseaeffet.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 124 contacts → |
“Cause à Effet est l’entreprise leader de la collecte de fonds en face-à-face depuis 15 ans.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  MAL Warwick Donordigitalmwdagency.comHQ: Berkeley, DC, United StatesReported employees: 51-200 | Berkeley, DC, United States | 51-200 | Exact match | 121 contacts → |
“Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  The Stelter Companystelter.comHQ: West Des Moines, IA, United StatesReported employees: 51-200 | West Des Moines, IA, United States | 51-200 | Exact match | 115 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Direct Mail Processors INC DMPdmpinc.netHQ: Hagerstown, MD, United StatesReported employees: 501-1,000 | Hagerstown, MD, United States | 501-1,000 | Exact match | 114 contacts → |
“Direct Mail Processors (DMP) is a leading full-service direct response processing and fulfillment company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Wesser Limitedwesser.co.ukHQ: Weston, United KingdomReported employees: 501-1,000 | Weston, United Kingdom | 501-1,000 | Exact match | 99 contacts → |
“Wesser – “Ethical Fundraising, Outstanding Service” – Since 1968 Wesser offers an all-in-one fundraising programme consisting of face-to-face supporter recruitment, telephone…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Avalon Consulting Groupavalonconsulting.netHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 84 contacts → |
“Avalon is a full-service fundraising consulting agency helping nonprofits realize the full potential of their direct marketing programs through multi-channel fundraising…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Marts&lundymartsandlundy.comHQ: Lyndhurst, United StatesReported employees: 51-200 | Lyndhurst, United States | 51-200 | Exact match | 83 contacts → |
“Marts & Lundy serves as a trusted partner to mission-driven organizations whose bold aspirations are realized through the power of philanthropy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Fundraising Directfundraisingdirect.caHQ: Montreal, QC, CanadaReported employees: 11-50 | Montreal, QC, Canada | 11-50 | Exact match | 83 contacts → |
“At Fundraising Direct we are passionate about innovation and creativity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Surge Directsurgedirect.com.auHQ: Richmond, AustraliaReported employees: 51-200 | Richmond, Australia | 51-200 | Exact match | 71 contacts → |
“Surge Direct is one of the nation's foremost Direct Sales and Marketing companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Trustbridge Global Foundationtrustbridgeglobal.comHQ: Thun, FL, SwitzerlandReported employees: 11-50 | Thun, FL, Switzerland | 11-50 | Exact match | 67 contacts → |
“Imagine charities everywhere having all they need to accomplish their mission.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Threshold Givingthresholdgiving.comHQ: Moorestown, NJ, United StatesReported employees: 11-50 | Moorestown, NJ, United States | 11-50 | Exact match | 65 contacts → |
“Sustainable Donors through a Sustainable Approach Threshold Giving is a division of The Threshold Group and RCH Companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  KALFFkalff.nuHQ: Almere, NetherlandsReported employees: 51-200 | Almere, Netherlands | 51-200 | Exact match | 63 contacts → |
“Kalff verzorgt hoge kwaliteit klantcontacten voor non-profit organisaties.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Westfall Goldwestfallgold.comHQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 59 contacts → |
“Westfall Gold is an experience design agency and fundraising consultancy for organizations passionate about advancing good.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  The Focus Groupthefocusgroup.comHQ: St Augustine, FL, United StatesReported employees: 11-50 | St Augustine, FL, United States | 11-50 | Exact match | 59 contacts → |
“Founded in 1982, The FOCUS Group has served nonprofits for nearly four decades.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 713 company matches
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Donor relations agencies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
707 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 713 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Donor relations agencies by location
3 lists · largest firstEvery Donor relations agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for donor relations agencies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many donor relations agencies did RevenueBase find worldwide?
The saved snapshot records 713 matching company records, 10,767 tracked contacts and 3,435 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 donor relations agencies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/donor-relations-agencies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 donor relations agencies worldwide
RevenueBase records 713 matching company records for donor relations agencies worldwide, with 10,767 tracked contacts and 3,435 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 donor relations agencies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | CDS Globalcds-global.com HQ: Des Moines, IA, United StatesReported employees: 1,001-5,000 | Des Moines, IA, United States | 1,001-5,000 | Exact match | 1,347 contacts → |
“CDS Global is the only provider that manages every customer and donor touchpoint-online and offline-across the entire journey.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | RKD Grouprkdgroup.com HQ: Plano, TX, United StatesReported employees: 201-500 | Plano, TX, United States | 201-500 | Exact match | 514 contacts → |
“RKD Group is the trusted growth architect for nonprofits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Innovairreinnovairre.com HQ: Cherry Hill, United StatesReported employees: 1,001-5,000 | Cherry Hill, United States | 1,001-5,000 | Exact match | 357 contacts → |
“Our motto says it all: We Help People Who Help People.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | National Christian Foundationncfgiving.com HQ: Alpharetta, GA, United StatesReported employees: 201-500 | Alpharetta, GA, United States | 201-500 | Exact match | 302 contacts → |
“At the National Christian Foundation (NCF), we understand the challenges that come with being entrusted with much.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Truesense Marketingtruesense.com HQ: Warrendale, PA, United StatesReported employees: 201-500 | Warrendale, PA, United States | 201-500 | Exact match | 281 contacts → |
“TrueSense Marketing is a full-service, strategic, direct response fundraising agency and direct mail marketing company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ONG Conseil Franceongconseil.com HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 261 contacts → |
“ONG Conseil, principal acteur de la collecte de fonds en face à face et premier employeur de recruteurs de donateurs, a permis de recruter plus d'1,5 million de donateurs…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Heritage Companytheheritagecompany.com HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 221 contacts → |
“Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Vanguard Charitablevanguardcharitable.org HQ: Southeastern, PA, United StatesReported employees: 51-200 | Southeastern, PA, United States | 51-200 | Exact match | 164 contacts → |
“Vanguard Charitable is a leading U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | SG Supportsgsupport.com HQ: Kuala Lumpur Central, MalaysiaReported employees: 201-500 | Kuala Lumpur Central, Malaysia | 201-500 | Exact match | 145 contacts → |
“We exist to support non-profits as they carry out their world-changing missions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | AGP Allegiance Group & Pursuantteamallegiance.com HQ: Fargo, ND, United StatesReported employees: 51-200 | Fargo, ND, United States | 51-200 | Exact match | 133 contacts → |
“AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MSPmsp-pgh.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 128 contacts → |
“Full Service Print/Direct mail Company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cause À Effetcauseaeffet.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 124 contacts → |
“Cause à Effet est l’entreprise leader de la collecte de fonds en face-à-face depuis 15 ans.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | MAL Warwick Donordigitalmwdagency.com HQ: Berkeley, DC, United StatesReported employees: 51-200 | Berkeley, DC, United States | 51-200 | Exact match | 121 contacts → |
“Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | The Stelter Companystelter.com HQ: West Des Moines, IA, United StatesReported employees: 51-200 | West Des Moines, IA, United States | 51-200 | Exact match | 115 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Direct Mail Processors INC DMPdmpinc.net HQ: Hagerstown, MD, United StatesReported employees: 501-1,000 | Hagerstown, MD, United States | 501-1,000 | Exact match | 114 contacts → |
“Direct Mail Processors (DMP) is a leading full-service direct response processing and fulfillment company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wesser Limitedwesser.co.uk HQ: Weston, United KingdomReported employees: 501-1,000 | Weston, United Kingdom | 501-1,000 | Exact match | 99 contacts → |
“Wesser – “Ethical Fundraising, Outstanding Service” – Since 1968 Wesser offers an all-in-one fundraising programme consisting of face-to-face supporter recruitment, telephone…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Avalon Consulting Groupavalonconsulting.net HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 84 contacts → |
“Avalon is a full-service fundraising consulting agency helping nonprofits realize the full potential of their direct marketing programs through multi-channel fundraising…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Marts&lundymartsandlundy.com HQ: Lyndhurst, United StatesReported employees: 51-200 | Lyndhurst, United States | 51-200 | Exact match | 83 contacts → |
“Marts & Lundy serves as a trusted partner to mission-driven organizations whose bold aspirations are realized through the power of philanthropy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fundraising Directfundraisingdirect.ca HQ: Montreal, QC, CanadaReported employees: 11-50 | Montreal, QC, Canada | 11-50 | Exact match | 83 contacts → |
“At Fundraising Direct we are passionate about innovation and creativity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Surge Directsurgedirect.com.au HQ: Richmond, AustraliaReported employees: 51-200 | Richmond, Australia | 51-200 | Exact match | 71 contacts → |
“Surge Direct is one of the nation's foremost Direct Sales and Marketing companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Trustbridge Global Foundationtrustbridgeglobal.com HQ: Thun, FL, SwitzerlandReported employees: 11-50 | Thun, FL, Switzerland | 11-50 | Exact match | 67 contacts → |
“Imagine charities everywhere having all they need to accomplish their mission.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Threshold Givingthresholdgiving.com HQ: Moorestown, NJ, United StatesReported employees: 11-50 | Moorestown, NJ, United States | 11-50 | Exact match | 65 contacts → |
“Sustainable Donors through a Sustainable Approach Threshold Giving is a division of The Threshold Group and RCH Companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | KALFFkalff.nu HQ: Almere, NetherlandsReported employees: 51-200 | Almere, Netherlands | 51-200 | Exact match | 63 contacts → |
“Kalff verzorgt hoge kwaliteit klantcontacten voor non-profit organisaties.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Westfall Goldwestfallgold.com HQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 59 contacts → |
“Westfall Gold is an experience design agency and fundraising consultancy for organizations passionate about advancing good.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | The Focus Groupthefocusgroup.com HQ: St Augustine, FL, United StatesReported employees: 11-50 | St Augustine, FL, United States | 11-50 | Exact match | 59 contacts → |
“Founded in 1982, The FOCUS Group has served nonprofits for nearly four decades.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 713 company matches
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Donor relations agencies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
707 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 713 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Donor relations agencies by location
3 lists · largest firstEvery Donor relations agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for donor relations agencies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many donor relations agencies did RevenueBase find worldwide?
The saved snapshot records 713 matching company records, 10,767 tracked contacts and 3,435 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 donor relations agencies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/donor-relations-agencies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗