| EASTERN BANK CHARITABLE FOUNDATION | WAKEFIELD, MA | large program funder | 46 |
| MASS GENERAL BRIGHAM INCORPORATED AND AFFILIATES GROUP RTN | SOMERVILLE, MA | program funder | 33 |
| CUMMINGS FOUNDATION GRANTS INC | WOBURN, MA | program funder | 25 |
| LIBERTY MUTUAL FOUNDATION INC | BOSTON, MA | program funder | 25 |
| CHILDRENS HOSPITAL CORPORATION | BOSTON, MA | program funder | 24 |
| PRESIDENT AND FELLOWS OF HARVARD COLLEGE | CAMBRIDGE, MA | program funder | 21 |
| UNITED WAY OF MASSACHUSETTS BAY INC | BOSTON, MA | program funder | 19 |
| KLARMAN FAMILY FOUNDATION | BOSTON, MA | program funder | 18 |
| SUFFOLK CARES CHARITABLE FOUNDATION INC | BOSTON, MA | program funder | 18 |
| BARR FOUNDATION | BOSTON, MA | program funder | 17 |
| ENTERPRISE HOLDINGS FOUNDATION | SAINT LOUIS, MO | large program funder | 15 |
| FIDELITY FOUNDATION | BOSTON, MA | large program funder | 15 |
| HIGHLAND STREET CONNECTION | NEWTON, MA | program funder | 14 |
| POINT32HEALTH FOUNDATION INC | CANTON, MA | program funder | 14 |
| CABOT FAMILY CHARITABLE TR | BOSTON, MA | program funder | 13 |
| MABEL LOUISE RILEY FOUNDATION | PITTSBURGH, PA | program funder | 13 |
| RICHARD AND SUSAN SMITH FAMILY FOUNDATION | NEWTON, MA | program funder | 13 |
| BETH ISRAEL DEACONESS MEDICAL CENTER INC | BOSTON, MA | program funder | 12 |
| BOSTON CHARITABLE TRUST FUND | BOSTON, MA | program funder | 12 |
| BUSHROD H CAMPBELL AND ADAH F HALL CHARITY FUND | BOSTON, MA | program funder | 12 |
| ROCKLAND TRUST - EAST BOSTON SAVINGS BANK FOUNDATION INC | | program funder | 12 |
| ROCKLAND TRUST FOUNDATION INC | ROCKLAND, MA | program funder | 12 |
| HEALTH RESOURCES IN ACTION INC | BOSTON, MA | program funder | 11 |
| NEW ENGLAND PATRIOTS CHARITABLE FOUNDATION INC | FOXBOROUGH, MA | program funder | 11 |
| THE RED SOX FOUNDATION INC | BOSTON, MA | program funder | 11 |