Company lists · Data refreshed October 2026

Top 25 Impact investing banks based in the United States

RevenueBase identified 593 company matches for impact investing banks associated with the United States as of October 2026 and tracks 9,734 professional contacts across them, including 3,782 with verified work emails. New York is the largest hub.

This list covers company matches for impact investing banks 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 October 14, 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 Oct 14, 2026 How this list was built
593Companies
9,734Contacts tracked
3,782Verified emails
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The 25 largest impact investing banks based in the United States

Ranked by team size
Top 25 of 593 company matches for impact investing banks based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 matchCharlotte, NC, United StatesHQ recorded Oct 14, 20261,001-5,0001,124 contacts →

Exact match

“Allspring is welcoming a new era of investing that pursues both financial returns and positive outcomes.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Oct 14, 2026201-500682 contacts →

Exact match

“For over a century, Amalgamated Bank has been America’s Socially Responsible bank supporting thousands of people, organizations, causes and businesses.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Oct 14, 20261,001-5,000277 contacts →

Exact match

“FINCA Impact Finance’s global network of microfinance institutions and banks provides responsible financial services and enables low-income entrepreneurs and small business owners…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchNew Orleans, LA, United StatesHQ recorded Oct 14, 202651-200254 contacts →

Exact match

“Advantage Capital is an impact investment firm with an emphasis on driving capital to underserved areas – often in partnership with the public sector.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-200161 contacts →

Exact match

“Marathon Capital is the largest independent investment bank dedicated to servicing the clean economy.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-200142 contacts →

Exact match

“The Vistria Group is building a new kind of private investment firm that seeks to deliver both financial returns and societal impact.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 14, 202651-200142 contacts →

Exact match

“Reinvestment Fund is a national mission-driven financial institution that creates opportunity for underserved people and places through partnerships.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Oct 14, 202651-200125 contacts →

Exact match

“City First Bank is a commercial community development bank, the largest Black-led Minority Depository Institution, and a certified as B Corp with branches and headquarters in Los…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchSt. Petersburg, FL, United StatesHQ recorded Oct 14, 202651-200104 contacts →

Exact match

“NESsT develops sustainable social enterprises that solve critical social problems in emerging market economies.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-5096 contacts →

Exact match

“The Global Impact Investing Network, Inc.(GIIN) is the leading industry body for impact investing.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Oct 14, 202651-20084 contacts →

Exact match

“At Delphos, we believe that progress and sustainability drive everyone’s aspirations, regardless of geography, religion or ethnicity.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Oct 14, 202651-20083 contacts →

Exact match

“Small Enterprise Assistance Funds (SEAF) is a global impact private equity manager focused on providing growth capital and operational support to small and medium-sized…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Oct 14, 202651-20082 contacts →

Exact match

“Calvert Research and Management is a leader in Responsible Investing.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchColumbus, OH, United StatesHQ recorded Oct 14, 202651-20077 contacts →

Exact match

“The Economic & Community Development Institute (ECDI) is a Columbus, Ohio-based 501(c)(3) non-profit economic development organization founded in 2004.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202651-20075 contacts →

Exact match

“SIMA Funds is a pioneering impact investment firm and social asset manager dedicated to transforming lives at the Bottom of the Pyramid (BoP).”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchBerkeley, CA, United StatesHQ recorded Oct 14, 202611-5075 contacts →

Exact match

“Cultivo accelerates investment into nature at scale.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Oct 14, 202611-5074 contacts →

Exact match

“Trillium Asset Management offers investment strategies and services that seek to advance humankind towards a global sustainable economy, a just society, and a better world.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchStamford, CT, United StatesHQ recorded Oct 14, 202611-5070 contacts →

Exact match

“Developing World Markets (DWM) is at the forefront of a global effort to create investible solutions to meet the social and economic needs of the developing world.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Oct 14, 202611-5067 contacts →

Exact match

“Grassroots Business Fund (GBF) strives to create a world where economic opportunity reaches everyone, growing viable businesses that generate sustainable earnings or savings for…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-5066 contacts →

Exact match

“CRC-IB is a full-service investment bank providing industry-leading financial services across the energy transition.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202651-20066 contacts →

Exact match

“We partner with non-profits to invest their capital in ways that serve their mission and expand their impact.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchBethesda, MD, United StatesHQ recorded Oct 14, 202651-20063 contacts →

Exact match

“ImpactAssets is an impact investing trailblazer, dedicated to changing the trajectory of our planet’s future and improving the lives of all people.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchArlington, VA, United StatesHQ recorded Oct 14, 202611-5060 contacts →

Exact match

“GEF Capital Partners was formed in March 2018 following the completion of a collaborative spinoff from Global Environment Fund, a pioneer in global sustainability and…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchHonolulu, HI, United StatesHQ recorded Oct 14, 202651-20058 contacts →

Exact match

“Elemental Impact is a nonprofit investing platform with 15 years of experience advancing innovative technology that creates lasting economic and climate benefits across…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchClearwater, FL, United StatesHQ recorded Oct 14, 202651-20057 contacts →

Exact match

“Our Mission At Churchill, our mission is to deliver financial services to our clients, while creating a meaningful social and economic impact to communities nationwide.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 593 impact investing banks based in the United States

See the full list, filter by size, metro and specialty, and access 3,782 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impact investing banks based in the United States at a glance

As of Oct 14, 2026
38.9%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
14.3%Largest-city concentration · New York
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
395
11-50
157
51-200
30
201-500
4
501-1,000
2
1,001-5,000
4

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 593 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 “impact investing banks” 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 3,782 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 October 14, 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 “impact investing banks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many impact investing banks are there based in the United States?

RevenueBase identified 593 company matches for impact investing banks associated with the United States as of October 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?

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

Which city has the most impact investing banks?

New York leads with 85 company records, followed by San Francisco (36) and Washington (33).

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 3,782 professional contacts with verified work emails tracked across these 593 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 October 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 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.