Company lists · Data refreshed September 2026

Top 25 Philanthropic advisory firms based in the United Kingdom

RevenueBase identified 614 philanthropic advisory firms headquartered in the United Kingdom as of September 2026 and tracks 7,569 professional contacts across them, including 4,037 with verified work emails. London is the largest hub.

This list covers philanthropic advisory firms headquartered in the United Kingdom, 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 20, 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 RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
614Companies
7,569Contacts tracked
4,037Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest philanthropic advisory firms based in the United Kingdom

Ranked by team size
Top 25 of 614 philanthropic advisory firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to philanthropic advisory 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 evidenceLondon, United Kingdom1,001-5,000910 contacts →

Indirect evidence

“For the past 125 years we have been proud to assist some of the world's most remarkable individuals and organisations in realising their ambitions and using private capital to…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBirmingham, United KingdomHQ checked Sep 20, 2026501-1,000689 contacts →

Indirect evidence

“We partner with successful individuals and families who want more than just investment advice – they want clarity, confidence, and a trusted relationship for the long term.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceLeeds, United KingdomHQ checked Sep 20, 2026201-500415 contacts →

Partial evidence

“Progeny is the first and only global professional services firm to bring together independent advisory excellence across financial planning, tax, legal and asset management.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLiverpool Street, United KingdomHQ checked Sep 20, 2026501-1,000392 contacts →

Indirect evidence

“Expert investment management and financial planning.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500311 contacts →

Indirect evidence

“Killik & Co is an independently owned, award-winning wealth manager, advising clients on how to save, plan and invest for their families for over 35 years.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000207 contacts →

Indirect evidence

“Part of Rathbones Group Plc, Investec Wealth & Investment (UK) works closely with individual clients to plan and manage their wealth, and with charities, trusts and clients of…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceJesmond, United KingdomHQ checked Sep 20, 202651-200133 contacts →

Indirect evidence

“As one of the largest privately owned Independent Financial Advisers in the UK, we have been building successful long-term relationships with clients for 50 years.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200125 contacts →

Partial evidence

“Westminster Wealth Management is a Chartered, independent financial advisory group, providing expert financial advice to a wide range of clients.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 20, 202651-200114 contacts →

Indirect evidence

“WHAT WE CAN DO FOR YOU We can provide you with advice on every aspect of your financial affairs, whether personal, business or a mixture of both.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-200104 contacts →

Indirect evidence

“Welcome to Sayer Vincent, experts in auditing and advising charities and social purpose organisations.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceBury St. Edmunds, United KingdomHQ checked Sep 20, 202651-200100 contacts →

Indirect evidence

“Becketts is recognised as being one of the largest regional providers of financial advice to individuals and corporate clients.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20084 contacts →

Indirect evidence

“ARC provides independent perspective for people who want confidence their wealth is being managed deliberately.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceScott Drive, United KingdomHQ checked Sep 20, 202651-20075 contacts →

Indirect evidence

“Established in 1989, we have become one of the largest, most highly regarded firms of Financial Advisers in the UK.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“Professional service based on old-fashioned values; phones answered by real people who recognise who you are; consultants who genuinely want to get to know you; and client-adviser…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceManchester, United KingdomHQ checked Sep 20, 202611-5062 contacts →

Indirect evidence

“We provide exceptional client service, driven only by the needs of individual clients and their families, now and in the long term.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20060 contacts →

Indirect evidence

“EQ Investors (EQ) is an employee-owned, multi award-winning, B Corp wealth manager providing ethical financial advice and sustainable investment management services to…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5042 contacts →

Indirect evidence

“Looking to grow your international fundraising - or give across borders with confidence?”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5041 contacts →

Indirect evidence

“We are the UK’s leading full-service fundraising consulting firm.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceGorseinon Swansea, United KingdomHQ checked Sep 20, 2026n/a40 contacts →

Indirect evidence

“True Potential Wealth Management LLP is a company based out of ARGYLE HOUSE 10 WEST STREET GORSEINON, SWANSEA, United Kingdom.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5040 contacts →

Indirect evidence

“At Vermeer Partners, we are passionate about investment and are fully committed to building long term relationships to help you manage your wealth.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5040 contacts →

Indirect evidence

“Legend Financial has been working for a decade to provide exceptionally and up to the mark financial services to their customers.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-5037 contacts →

Partial evidence

“Welcome to Philanthropy Company.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceUnited KingdomHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“Legacy Link is the leading provider of legacy administration support to the UK charity sector.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-5034 contacts →

Partial evidence

“Tribe is the UK’s first dedicated Impact Wealth Manager and offers discretionary and advisory portfolio management.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-5034 contacts →

Partial evidence

“Longview Philanthropy designs and executes bespoke giving strategies for major donors.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 614 philanthropic advisory firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,037 reachable decision-makers.

Free signup · no credit card

View the full list →

Philanthropic advisory firms based in the United Kingdom at a glance

As of Sep 20, 2026
53.3%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
37.8%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
430
11-50
157
51-200
14
201-500
4
501-1,000
5
1,001-5,000
3

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 614 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 philanthropic advisory 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 the United Kingdom whose own description of what they do matches “philanthropic advisory 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 philanthropic advisory 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 philanthropic advisory firms, and records with no verified work email. Companies headquartered outside United Kingdom 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, 4,037 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 20, 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.

Philanthropic advisory firms by metro

  • Philanthropic advisory firms in London232

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 philanthropic advisory 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 philanthropic advisory firms are there based in the United Kingdom?

RevenueBase identified 614 philanthropic advisory firms headquartered in the United Kingdom 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?

Withersworldwide, headquartered in London, tops this list with the largest team on record.

Which city has the most philanthropic advisory firms?

London leads with 232 headquartered companies, followed by Manchester (11) and Bristol (8).

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 4,037 verified decision-maker contacts tracked across these 614 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 614 philanthropic advisory firms based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.