IRS data refreshed daily · Cited by the Library of Congress

Form 990 Finder: search 655 private foundation IRS filings, free.

Look up any U.S. private foundation by name, EIN, city, or state. Pull total giving, grant counts, median grant size, trustees, and asset base from the most recent IRS Form 990 filings. No login. Updated daily.

655 Foundations indexed
2.4M+ Grants parsed
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Top foundations by total giving in Massachusetts

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Showing 15 of 655 foundations

Foundation Based in Total giving Grants
State Street Foundation Inc Boston, MA $114,471,003 5
The Casey & Family Foundation Boston, MA $46,083,907 142
Janey Fund Charitable Trust Boston, MA $37,745,409 1,320
The Iiegn Family Foundation Boston, MA $37,015,793 9
Aloha Foundation Boston, MA $30,481,709 68
Pobble Stone Foundation Concord, MA $28,631,580 314
Clipper Ship Foundation Inc Milton Village, MA $25,795,140 264
The Willow Tree Fund Boston, MA $19,825,992 20
The Baker Family Trust Wellesley, MA $19,709,510 188
Hsjk Foundation Inc Boston, MA $19,269,027 112
Mannion Family Foundation Boston, MA $16,764,259 18
Hildreth Stewart Charitable Foundation Boston, MA $16,438,354 282
Samantha Becky Mark Foundation Topsfield, MA $16,028,673 19
Roger And Clarissa Lee Family Foundation Boston, MA $15,603,365 37
The New England Patriots Charitable Foxboro, MA $15,271,509 666
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Foundations by state in Massachusetts

Showing foundation density and concentration in Massachusetts, based on IRS filing locations.

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Foundations by category and city in Massachusetts

Two common starting points. Category browsing pinpoints funders by program focus. Major U.S. cities concentrate the largest grant dollars.

Browse by top giving categories in Massachusetts

Category Foundations
Education 265
Health care 151
Human services 132
Arts, culture & humanities 99
Youth development 77
Community improvement 65
Religion-related 51
Philanthropy & grantmaking 41

Browse by major cities in Massachusetts

City Total giving
Boston, MA $931.3M
Concord, MA $54.7M
Chestnut Hill, MA $52.0M
Cambridge, MA $43.5M
Wellesley, MA $42.9M
Needham, MA $41.9M
Weston, MA $36.0M
Newton, MA $35.2M
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Candid and ProPublica both serve U.S. Form 990 data. GrantBay parses the same IRS source faster, opens the data without a login, and layers analysis on top.

01

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The pipeline pulls the IRS bulk XML release every 24 hours. Candid and ProPublica refresh periodically.

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Every record is free to search and read. Candid puts the full grant list behind a paid plan.

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Algorithmic matching surfaces 10 to 15 comparable foundations from any profile page. No equivalent on free platforms.

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