| Barr Foundation | Boston | 7172 | $952.9M | $133K |
| Phillip and Susan Ragon Foundation | Cambridge | 57 | $711.9M | $12.5M |
| The Klarman Family Foundation | Boston | 1928 | $677.3M | $351K |
| Adelson Family Foundation | Needham | 543 | $587.2M | $1.1M |
| Grantham Foundation for the Protection | Boston | 786 | $505.8M | $643K |
| Popplestone Foundation | Boston | 268 | $484.3M | $1.8M |
| Liberty Mutual Foundation Inc | Boston | 8186 | $468.5M | $57K |
| The Morningside Foundation | Newton Centre | 144 | $436.9M | $3.0M |
| One8 Foundation | Boston | 1408 | $348.1M | $247K |
| Dr Miriam & Sheldon G Adelson | Needham | 300 | $319.7M | $1.1M |
| Oneworld Boston Inc | Woburn | 5599 | $305.3M | $55K |
| State Street Foundation Inc | Boston | 11 | $257.9M | $23.4M |
| The Flatley Foundation | Braintree | 1338 | $257.8M | $193K |
| Broad Reach Foundation | Boston | 58 | $196.5M | $3.4M |
| Growald Family Fund Inc | Brookline | 1428 | $182.2M | $128K |
| Eastern Bank Charitable Foundation | Lynn | 12078 | $166.4M | $14K |
| Yawkey Foundation II | Dedham | 1339 | $157.8M | $118K |
| Wagner Foundation 0746800 | Boston | 1330 | $151.7M | $114K |
| Peter and Ann Lambertus Family Foundatio | Boston | 678 | $146.1M | $216K |
| Cummings Foundation Inc | Woburn | 60 | $143.6M | $2.4M |
| Mathworks Foundation Inc | Natick | 83 | $137.4M | $1.7M |
| The Lynch Foundation | Boston | 1492 | $127.0M | $85K |
| Jp Fletcher Foundation Inc | Cambridge | 11 | $124.5M | $11.3M |
| Massmutual Foundation Inc | Springfield | 653 | $122.5M | $188K |
| High Meadows Foundation | Boston | 247 | $121.9M | $493K |
| Champions of Love Foundation Inc | Boston | 1072 | $117.7M | $110K |
| Cedar Tree Foundation | Boston | 1290 | $115.5M | $90K |
| Imago Dei Fund | Boston | 1165 | $112.3M | $96K |
| Amelia Peabody Charitable Fund Trust | Boston | 848 | $110.7M | $131K |
| The Chorus Inc | Boston | 1013 | $106.0M | $105K |
| Crimson Lion Foundation | Boston | 60 | $101.3M | $1.7M |
| The Schooner Foundation | Boston | 1025 | $96.0M | $94K |
| Tf Foundation Inc | Boston | 90 | $95.7M | $1.1M |
| New Breeze Foundation | Quincy | 286 | $95.6M | $334K |
| The Shapiro Foundation | Newton | 1024 | $91.3M | $89K |
| The Casey & Family Foundation | Harvard | 260 | $90.1M | $347K |
| Shipley Foundation Inc #0755496 | Boston | 811 | $89.9M | $111K |
| The Sunshine Charitable Foundation | Boston | 25 | $86.4M | $3.5M |
| Hunt Street Fund Inc | Needham | 548 | $85.7M | $156K |
| Ann Theodore Foundation | Boston | 357 | $83.4M | $234K |
| Linde Family Foundation | Boston | 709 | $82.5M | $116K |
| Kovin Inc | Boston | 166 | $74.3M | $447K |
| Aloha Foundation | Boston | 158 | $71.5M | $453K |
| The Jaket Foundation | Boston | 209 | $69.1M | $331K |
| James S Mcdonnell Family Foundation | Lincoln | 306 | $67.5M | $221K |
| Brooks Family Foundation | Boston | 603 | $65.0M | $108K |
| Bonney Family Foundation Inc | Framingham | 18 | $64.0M | $3.6M |
| The Mooney-Reed Charitable Foundation | Wellesley | 301 | $62.3M | $207K |
| The Roux Family Foundation | Wellesley | 242 | $59.7M | $247K |
| The Irene E and George a Davis Foundation | Springfield | 8 | $59.0M | $7.4M |
| Amelia Peabody Foundation | Wellesley | 1029 | $58.1M | $56K |
| Abrams Foundation Inc | Boston | 178 | $57.4M | $323K |
| Ruderman Family Foundation | Newton | 448 | $57.1M | $127K |
| The Mccance Foundation | North Scituate | 1438 | $56.6M | $39K |
| Conine Family Foundation | Boston | 230 | $53.8M | $234K |
| The IIegn Family Foundation | Boston | 18 | $48.4M | $2.7M |
| The Linda Hammett Ory & Andrew Ory | Lincoln | 781 | $48.4M | $62K |
| China Medical Board Inc | Cambridge | 421 | $48.0M | $114K |
| Swartz Foundation | Boston | 166 | $46.4M | $280K |
| The Couch Family Foundation | Boston | 1407 | $45.6M | $32K |
| Telemachus and Irene Demoulas Family | Chelmsford | 117 | $44.2M | $377K |
| Herman and Frieda L Miller Foundation | Boston | 892 | $43.3M | $49K |
| The Robert and Michelle Cooke Atchinson | Boston | 396 | $43.2M | $109K |
| Spector Foundation | Boston | 10 | $41.5M | $4.2M |
| Hermann Foundation Inc | Worcester | 680 | $41.3M | $61K |
| The Micah Foundation | West Springfield | 466 | $40.6M | $87K |
| Boger Family Foundation Inc | Boston | 1132 | $39.2M | $35K |
| Gordon Family Foundation | Boston | 329 | $39.2M | $119K |
| Pdb Foundation | Cambridge | 253 | $39.0M | $154K |
| The Beveridge Family Foundation Inc | West Newbury | 1988 | $38.7M | $19K |
| Common Stream Inc #0745935 | Boston | 498 | $38.4M | $77K |
| Berkshire Bank Foundation Inc | Pittsfield | 2891 | $38.3M | $13K |
| Josephine and Louise Crane Foundation | Falmouth | 970 | $37.8M | $39K |
| Chestnut Fund | Boston | 163 | $37.7M | $232K |
| Hsjk Foundation Inc | Boston | 207 | $37.3M | $180K |
| The Reeder Foundation | Boston | 122 | $36.8M | $302K |
| Sherry and Alan Leventhal Family Fdn | Boston | 592 | $36.2M | $61K |
| Carl & Ruth Shapiro Family Foundation | Wellesley | 594 | $35.8M | $60K |
| The Hamilton Company Charitable | Allston | 1796 | $34.9M | $19K |
| The Lucretia Philanthropic Foundation | Woburn | 521 | $32.7M | $63K |
| The New England Patriots Charitable | Foxboro | 1400 | $32.4M | $23K |
| Mannion Family Foundation | Boston | 33 | $32.1M | $972K |
| Jane's Trust Foundation | Boston | 390 | $31.9M | $82K |
| The 1434 Foundation Inc | Boston | 704 | $31.1M | $44K |
| Goldhirsh Foundation | Boston | 623 | $30.1M | $48K |
| Roger and Clarissa Lee Family Fdtn | Boston | 71 | $29.8M | $419K |
| The Sakonnet Foundation | Boston | 8 | $29.7M | $3.7M |
| The Owens Family Foundation | Norwell | 138 | $29.6M | $215K |
| Inavale Foundation Inc | Boston | 273 | $29.3M | $107K |
| The Mosakowski Family Charitable Foundation | Swampscott | 67 | $29.2M | $436K |
| Dunn Family Charitable Foundation | Andover | 1785 | $29.0M | $16K |
| Neil & Anna Rasmussen Foundation | Concord | 458 | $29.0M | $63K |
| The Sidney and Deanna Wolk Charitable | Boston | 217 | $28.4M | $131K |
| The Ruettgers Family Charit Foundation | Boston | 655 | $28.4M | $43K |
| Karp Family Foundation Stephen R and | Boston | 360 | $28.0M | $78K |
| Bristol County Savings Charitable | Taunton | 2209 | $27.7M | $13K |
| Monkey King | Boston | 8 | $27.6M | $3.5M |
| One Life Foundation Inc | Lexington | 78 | $27.4M | $352K |
| Colombe Peace Foundation | Boston | 269 | $27.0M | $100K |
| Samantha Becky Mark Foundation | Manchester | 34 | $26.7M | $784K |
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