Company lists · Data refreshed September 2026

Top 25 Philanthropic organizations based in Boston, United States

RevenueBase identified 46 company matches for philanthropic organizations associated with Boston, United States as of September 2026 and tracks 648 professional contacts across them, including 321 with verified work emails. Across the United States, New York is the largest hub for this category (187 companies); Boston has 46.

This list covers company matches for philanthropic organizations associated with Boston, 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 September 20, 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 Sep 20, 2026 How this list was built
46Companies
648Contacts tracked
321Verified emails
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The 25 largest philanthropic organizations based in Boston, United States

Ranked by team size
Top 25 of 46 company matches for philanthropic organizations based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 202651-200132 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202651-200100 contacts →

Exact match

“New Profit is a venture philanthropy organization that backs social entrepreneurs who are expanding access and opportunity in America.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5061 contacts →

Exact match

“The Barr Foundation’s mission is to invest in human, natural, and creative potential, serving as thoughtful stewards and catalysts.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“The Philanthropic Initiative (TPI) helps companies, foundations, families and individuals find innovative ways to maximize the impact of their giving.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5029 contacts →

Exact match

“The Social Innovation Forum (SIF) creates positive social change in greater Boston by engaging leaders, strengthening organizations, and building networks.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“GMA Foundations helps you define a clear path to transformative philanthropy, and then walks the path with you as an ally and a guide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-1024 contacts →

Exact match

“As the world’s leading resource for annual giving programs, AGN helps educational institutions develop sustainable sources of philanthropic support.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“The One8 Foundation invests in the following impact areas- Education: Excellent education for students in a rapidly changing world- Jewish Community: Building vibrant Jewish…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-1020 contacts →

Exact match

“Invest in Others was founded by the financial services industry to amplify the charitable work of financial advisors and the institutions they work for.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Social Venture Partners Boston is a diverse community of leaders investing our time and money to help great leaders build strong, high-performing nonprofits improve the lives of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Building Impact’s mission is to strengthen communities by empowering individuals and companies with the opportunity to volunteer, donate, and connect with high impact, local…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Philanthropy MA delivers excellent opportunities in learning, networking, access to resources and tools, skill-building, and community-building and serves as a bridge between…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-1013 contacts →

Exact match

“The Network of Engaged International Donors (NEID Global) is a unique peer-to-peer learning network that serves a community of passionate and dedicated international…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-1012 contacts →

Exact match

“Motivated by our faith and a commitment to the inherent dignity and common humanity of all people, we invest around the world in visionary and impactful organizations working to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Philanthropist.org: A market-based micro-philanthropy exchange that joins charitable donors with workerteers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“Someone Else’s Child Foundation addresses disparities by investing in opportunities for young people to live, learn, grow and engage as contributing members of their communities…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Founded by Boston’s late civil rights leader and activist, The Lenny Zakim Fund believes that true social change is often initiated and carried out by people who experience social…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Through a unique 100% focus on philanthropic operation services, The Venti Group will innovate and optimize your fundraising operations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-106 contacts →

Exact match

“The Schooner Foundation believes in the fundamental right to a life with dignity, opportunity, and the access to resources.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“The Global Albanians Foundation was founded in June 2018, and received its 501c3 status as a Public Charity in the United States in February 2019.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Give Black® Alliance is a nonprofit that focuses on the power of Black philanthropy and the assets of the Black community.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“FloraCause is a philanthropic flower company that offers a variety of flower services for schools, dance studios, and organizations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Power Launch Philanthropy is an innovation lab that leverages competition and immersive learning to promote charitable giving.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Force501 Foundation (force501.org) develops and provides educational resources for donors and nonprofit organizations to improve the effectiveness of charitable giving and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 46 philanthropic organizations based in Boston, United States

See the full list, filter by size, metro and specialty, and access 321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Philanthropic organizations based in Boston, United States at a glance

As of Sep 20, 2026
49.5%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
13
51-200
5

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 46 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 Boston, United States whose business descriptions match “philanthropic organizations” 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 321 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 September 20, 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 “philanthropic organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many philanthropic organizations are there based in Boston, United States?

RevenueBase identified 46 company matches for philanthropic organizations associated with Boston, United States as of September 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 in the United States has the most philanthropic organizations?

New York leads the United States with 187 company records, followed by Washington (89) and Los Angeles (87). Boston has 46.

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 321 professional contacts with verified work emails tracked across these 46 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 September 20, 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.