Company lists · Data refreshed September 2026
Top 25 Impact investment firms worldwide
RevenueBase identified 2,642 impact investment firms worldwide as of September 2026 and tracks 28,777 professional contacts across them, including 10,859 with verified work emails and 4,862 with mobile numbers. The United States is the largest market and London the largest hub.
This list covers impact investment firms worldwide, 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 3, 2026. Country and city lists for impact investment firms follow the table.
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.
The 25 largest impact investment firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,608 contacts → | ||||
Partial evidence “Edmond de Rothschild is an investment house – guided by the belief that the money entrusted to us is the most valuable thing people possess and that it can achieve a lot.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,106 contacts → | ||||
Indirect evidence “Allspring is welcoming a new era of investing that pursues both financial returns and positive outcomes.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 3 | 357 contacts → | ||||
Indirect evidence “Meridiam was founded in 2005 by Thierry Déau, with the belief that the alignment of interests between the public and private sector can provide critical solutions to the…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 4 | 310 contacts → | ||||
Indirect evidence “Rebels work on the issues that affect all our futures.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 5 | 298 contacts → | ||||
Indirect evidence “Swedbank Robur är Sveriges största och en av Nordens ledande kapitalförvaltare.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 6 | 281 contacts → | ||||
Partial evidence “Tiger Global is a research-driven investment firm pursuing a long-term approach to partnering with high-quality, innovative companies across different stages of their lifecycle.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 7 | 240 contacts → | ||||
Strong evidence “Advantage Capital is an impact investment firm with an emphasis on driving capital to underserved areas – often in partnership with the public sector.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 8 | 223 contacts → | ||||
Indirect evidence “Gresham House is a specialist investor focused on delivering financial returns for clients by investing in the global themes shaping our future.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 9 | 216 contacts → | ||||
Indirect evidence “Sind Sie ein risikobewusster Mensch?” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 10 | 205 contacts → | ||||
Strong evidence “Our purpose is to help our clients maximise their impact on society by harnessing the power of investment markets.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 11 | 202 contacts → | ||||
Partial evidence “Golding Capital Partners GmbH is one of Europe’s leading independent asset managers for alternative investments, focusing on the asset classes infrastructure, private credit…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 12 | 160 contacts → | ||||
Indirect evidence “Arkéa Asset Management, société de gestion d’actifs du groupe Crédit Mutuel Arkéa, se distingue comme un acteur majeur et engagé de la gestion d’actifs, recherchant performance…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 13 | 155 contacts → | ||||
Partial evidence “Overview Generation was established in 2004 as an independent, private, investment management partnership with offices in London and San Francisco.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 14 | 146 contacts → | ||||
Strong evidence “The Vistria Group is building a new kind of private investment firm that seeks to deliver both financial returns and societal impact.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 15 | 146 contacts → | ||||
Indirect evidence “We give investors access to private opportunities, help corporates and governments innovate with accelerator programs and support founders to build lasting businesses.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 16 | 143 contacts → | ||||
Partial evidence “As a key player in responsible investment across Private Equity, Infrastructure and Mezzanine Debt, SWEN Capital Partners manages, advises or oversees €16 billion in assets and…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 17 | 139 contacts → | ||||
Partial evidence “A superannuation and investment fund manager with a difference.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 18 | 127 contacts → | ||||
Indirect evidence “At KEF Holdings we invest in businesses that are innovative, sustainable, cost-effective and deliver positive disruptive solutions across core business sectors encompassing…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 19 | 126 contacts → | ||||
Strong evidence “Triple Jump is an impact-focused investment manager that provides meaningful and responsible investment opportunities in developing countries.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 20 | 120 contacts → | ||||
Partial evidence “Better Society Capital is the UK’s leading social impact investor.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 21 | 120 contacts → | ||||
Indirect evidence “Ambienta is a sustainability-focused European asset manager and a leader in applying environmental sustainability trends to investing.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 22 | 115 contacts → | ||||
Partial evidence “Social Impact Hub collaborates with purpose-driven organisations to accelerate change.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 23 | 113 contacts → | ||||
Indirect evidence “The Emerging Africa Group is an Environmental, Social & Governance (ESG) focused group established by collaboration between institutional and private domestic and international…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 24 | 111 contacts → | ||||
Indirect evidence “For 25 years, REDF has invested in businesses that reveal and reinforce the talent of people overcoming barriers to employment.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 25 | 109 contacts → | ||||
Strong evidence “Investisseurs & Partenaires (I&P) is a pioneering impact investment group dedicated to financing and supporting small and medium-sized enterprises (SMEs) and start-ups in…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: impact investment firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names impact investment firms.
- Partial evidence
- Its own public description names part of impact investment firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name impact investment firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 2,642 impact investment firms worldwide
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Impact investment firms worldwide at a glance
As of Sep 3, 2026Companies by employee count
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 impact investment 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.
- Coverage
- 21 countries, largest first: the United States, the United Kingdom, the Netherlands, Australia, Germany, France, Switzerland, Canada, India, South Africa and 11 more. Country and city lists for impact investment firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “impact investment 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 impact investment 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 impact investment firms, and records with no verified work email.
- 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, 10,859 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 between September 3, 2026 and September 14, 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.
Impact investment firms by location
36 lists · largest firstEvery Impact investment firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Impact investment firms based in the United States925
- Impact investment firms based in the United Kingdom349
- Impact investment firms based in the Netherlands132
- Impact investment firms based in Australia130
- Impact investment firms based in Germany123
- Impact investment firms based in France116
- Impact investment firms based in Switzerland113
- Impact investment firms based in Canada95
- Impact investment firms based in India94
- Impact investment firms based in South Africa85
- Impact investment firms based in Brazil77
- Impact investment firms based in the United Arab Emirates73
- Impact investment firms based in Spain62
- Impact investment firms based in Sweden52
- Impact investment firms based in Italy40
- Impact investment firms based in Nigeria35
- Impact investment firms based in Luxembourg32
- Impact investment firms based in Belgium28
- Impact investment firms based in Mexico28
- Impact investment firms based in Norway27
- Impact investment firms based in Hong Kong26
Cities
- Impact investment firms based in London, United Kingdom261
- Impact investment firms based in New York, United States139
- Impact investment firms based in Paris, France83
- Impact investment firms based in San Francisco, United States66
- Impact investment firms based in Amsterdam, Netherlands48
- Impact investment firms based in Sydney, Australia46
- Impact investment firms based in Sao Paulo, Brazil44
- Impact investment firms based in Stockholm, Sweden37
- Impact investment firms based in Washington, United States37
- Impact investment firms based in Zurich, Switzerland37
- Impact investment firms based in Toronto, Canada35
- Impact investment firms based in Los Angeles, United States31
- Impact investment firms based in Madrid, Spain29
- Impact investment firms based in Chicago, United States26
- Impact investment firms based in Johannesburg, South Africa26
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 impact investment 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 impact investment firms are there worldwide?
RevenueBase identified 2,642 impact investment firms worldwide 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?
Edmond DE Rothschild, headquartered in Lugano, tops this list with the largest team on record.
Which country has the most impact investment firms?
The United States leads with 925 companies, followed by the United Kingdom (349) and the Netherlands (132). Every impact investment firms list by country and city is linked on this page.
Which city has the most impact investment firms?
London leads with 251 headquartered companies, followed by New York (140) and Paris (70).
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 10,859 verified decision-maker contacts tracked across these 2,642 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 3, 2026 and September 14, 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.