| DANA-FARBER CANCER CARE NETWORK INC | $39,702,419 | $48,628,480 |
| MARINE BIOLOGICAL LABORATORY | $51,749,819 | $48,296,826 |
| SPRINGWELL INC | $49,797,029 | $47,991,934 |
| DOUGLAS A THOM CLINIC INC | $47,901,525 | $47,879,279 |
| BETH ISRAEL LAHEY HEALTH INC | $49,576,092 | $47,673,292 |
| ACTION INC | $46,459,698 | $46,522,711 |
| BOSTON SENIOR HOME CARE INC | $46,468,357 | $46,265,992 |
| DEXTER SOUTHFIELD INC | $49,443,091 | $46,241,614 |
| HOLYOKE HEALTH CENTER INC | $46,546,236 | $45,848,122 |
| NEW ENGLAND AQUARIUM CORPORATION | $48,924,830 | $45,635,832 |
| SOUTH SHORE MENTAL HEALTH CENTER INC | $45,408,688 | $45,379,519 |
| UPHAMS CORNER HEALTH COMMITTEE INC | $43,210,619 | $45,134,821 |
| NORTHEAST MEDICAL PRACTICE INC | $28,971,161 | $44,483,814 |
| YMCA OF THE NORTH SHORE INC | $48,825,683 | $44,114,068 |
| NORTH HILL NEEDHAM INC | $44,118,970 | $43,696,009 |
| MASSACHUSETTS TEACHERS ASSOCIATION | $50,522,580 | $43,676,314 |
| TRUSTEES OF RESERVATIONS | $44,778,213 | $43,512,319 |
| DIMOCK COMMUNITY HEALTH CENTER INC | $45,873,323 | $43,474,989 |
| SOUTHWEST BOSTON SENIOR SERVICES INC | $45,082,787 | $43,247,253 |
| JORDAN PHYSICIAN ASSOCIATES INC | $34,629,036 | $43,113,938 |
| PEOPLE INCORPORATED | $45,288,880 | $43,063,375 |
| HAROLD GRINSPOON FOUNDATION | $140,045,460 | $43,054,855 |
| COLLEGE OF OUR LADY OF THE ELMS | $46,386,940 | $42,557,553 |
| TABOR ACADEMY | $42,877,364 | $42,496,493 |
| WORLD EDUCATION INC | $42,331,318 | $42,269,651 |