Company lists · Data refreshed November 2026

Top 25 Foundation grant administrators based in the United States

RevenueBase identified 366 company matches for foundation grant administrators associated with the United States as of November 2026 and tracks 3,927 professional contacts across them, including 1,641 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for foundation grant administrators 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
366Companies
3,927Contacts tracked
1,641Verified emails
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The 25 largest foundation grant administrators based in the United States

Ranked by team size
Top 25 of 366 company matches for foundation grant administrators 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 matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200136 contacts →

Exact match

“The Boston Foundation is one of the nation’s first and most impactful community foundations, with $1.9 billion in assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Since 1915, the California Community Foundation (CCF) has served as a public, charitable organization for Los Angeles County, funding, organizing and advocating for policies that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“Founded in 1943, Hektoen Institute offers a full-service, turn-key grant management solution for nonprofit organizations and municipalities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-5088 contacts →

Exact match

“The Community Foundation for Greater Atlanta inspires and leads the Atlanta region toward equity and shared prosperity for all who call it home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact matchEllsworth, ME, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“MaineCF’s mission is to bring people and resources together to build a better Maine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew Haven, CT, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Established in 1928, The Community Foundation for Greater New Haven is one of the oldest and largest community foundations in the US and remains the largest grantmaker in South…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact 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
16Exact matchLittle Rock, AR, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“For 50 years, Arkansas Community Foundation has helped Arkansans turn local generosity into statewide impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSarasota, FL, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Since our founding by the Southwest Florida Estate Planning Council in 1979, the Community Foundation of Sarasota County has been making the important connection between…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“The William Penn Foundation, founded in 1945 by Otto and Phoebe Haas, is committed to expanding access to resources and opportunities that promote a more vital and just city and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCamarillo, CA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Our History Established in 1987, the Ventura County Community Foundation has focused on building philanthropy in our region by stewarding legacies through careful management of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBattle Creek, MI, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“The Battle Creek Community Foundation is a public foundation built by generous residents who have donated their time, talent and treasure to make Battle Creek a better place to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Stupski Foundation is a private foundation returning its assets to the communities it calls home in Hawaiʻi and the San Francisco Bay Area by 2029 to support just and resilient…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“For over 50 years, the Baltimore Community Foundation has been connecting people who are passionate about Baltimore and purposeful in their philanthropy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Bader Philanthropies strives to be a philanthropic leader in improving the quality of life of the diverse communities in which it works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“We are a charitable organization dedicated to strengthening the community for present and future generations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCambridge, MA, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“The foundation of and for all of Cambridge, we harness the power of collective action to ensure a vibrant, just, and equitable city for everyone.”

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

Showing 25 of 366 foundation grant administrators based in the United States

See the full list, filter by size, metro and specialty, and access 1,641 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Foundation grant administrators based in the United States at a glance

As of Nov 6, 2026
41.8%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · Los Angeles
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
279
11-50
62
51-200
16
201-500
3
5,001-10,000
1

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 366 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 “foundation grant administrators” 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 1,641 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 “foundation grant administrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many foundation grant administrators are there based in the United States?

RevenueBase identified 366 company matches for foundation grant administrators 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?

The Boston Foundation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most foundation grant administrators?

Los Angeles leads with 12 company records, followed by New York (9) and Atlanta (8).

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 1,641 professional contacts with verified work emails tracked across these 366 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.