Company lists · Data refreshed November 2026

Top 25 Grant making foundations based in the United States

RevenueBase identified 531 company matches for grant making foundations associated with the United States as of November 2026 and tracks 6,775 professional contacts across them, including 3,311 with verified work emails. New York is the largest hub.

This list covers company matches for grant making foundations associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
531Companies
6,775Contacts tracked
3,311Verified emails
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The 25 largest grant making foundations based in the United States

Ranked by team size
Top 25 of 531 company matches for grant making foundations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500433 contacts →

Exact match

“Bloomberg Philanthropies works primarily to advance five areas globally: the Arts, Education, the Environment, Government Innovation and Public Health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchJenkintown, PA, United StatesHQ recorded Nov 6, 2026201-500289 contacts →

Exact match

“National Philanthropic Trust is a public charity dedicated to providing philanthropic expertise to donors, foundations and financial institutions, enabling them to realize their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWestlake Village, CA, United StatesHQ recorded Nov 6, 202651-200223 contacts →

Exact match

“The Conrad N.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200193 contacts →

Exact match

“The Michael & Susan Dell Foundation (dell.org) builds pathways that change lives for people and communities around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202651-200165 contacts →

Exact match

“Communities Foundation of Texas has been a partner with donors for raising the quality of life in our community for more than 60 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202651-200161 contacts →

Exact match

“The mission of Oregon Community Foundation is to improve lives for all Oregonians through the power of philanthropy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMountain View, CA, United StatesHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“Silicon Valley Community Foundation advances innovative philanthropic solutions to challenging problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200144 contacts →

Exact match

“Rockefeller Philanthropy Advisors (RPA) accelerates philanthropy in pursuit of a just world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“The mission of the Doris Duke Foundation (DDF) is to build a more creative, equitable and sustainable future by investing in artists and the performing arts, environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“FirstDay Foundation is a charitable foundation created to provide philanthropic grants, management and governance services to nonprofit organizations doing good work in local…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Remarkable impact is the heart of Foundation For The Carolinas’ mission – and the driving force behind our mission is the collective impact of thousands of nonprofits, families…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“The Leona M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNovato, CA, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Marin Community Foundation is a leading philanthropic organization that mobilizes the power of community and the resources of philanthropy to advance equity for people, places…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“For more than a century, the Greater Milwaukee Foundation has helped individuals, families and organizations realize their philanthropic goals and make a difference in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“The Columbus Foundation is The Trusted Philanthropic Advisor® to more than individuals, families, and businesses that have created unique funds and planned gifts to make a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“Launched in 1983 as Public Interest Projects, a 501(c)3 public charity, NEO Philanthropy is a national leader in innovative philanthropic solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“Rockefeller Brothers Fund (RBF) is a philanthropic foundation with a mission to advance social change that contributes to a more just, sustainable, and peaceful world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“The Annenberg Foundation is a private family foundation that provides funding and support to nonprofit organizations in the United States and globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202611-5072 contacts →

Exact match

“Community Foundation of Middle Tennessee (CFMT) connects generosity with need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrevard, NC, United StatesHQ recorded Nov 6, 2026n/a59 contacts →

Exact match

“OUR IMPACT With an 11-year legacy, we've empowered over extraordinary humans who have left an indelible mark on local, national, and global scales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPittsburgh, United StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“The Heinz Endowments works to grow an exemplary, sustainable region where everyone prospers and belongs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“The Omaha Community Foundation strengthens our community by building connections between people, ideas, and funding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“The Orange County Community Foundation (OCCF) combines giving strategy, community intelligence, enduring relationships, and heartfelt intention to amplify the power of giving and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Established in 1929 as the first community foundation in Texas, The Dallas Foundation has cultivated a century-long legacy of trust, serving as both a steadfast partner and a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMaitland, FL, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“MISSION Empowering worthy nonprofits by providing much needed unrestricted funds.”

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

Showing 25 of 531 grant making foundations based in the United States

See the full list, filter by size, metro and specialty, and access 3,311 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grant making foundations based in the United States at a glance

As of Nov 6, 2026
48.9%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
402
11-50
94
51-200
26
201-500
3
5,001-10,000
2

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 531 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 “grant making foundations” 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 3,311 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “grant making foundations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grant making foundations are there based in the United States?

RevenueBase identified 531 company matches for grant making foundations associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most grant making foundations?

New York leads with 23 company records, followed by Dallas (11) and Los Angeles (11).

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 3,311 professional contacts with verified work emails tracked across these 531 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.