| GENETICS SOCIETY OF AMERICA INC | $5,561,089 | $4,839,668 |
| MEDICAL PROFESSIONAL LIABILITY ASSOCIATION | $4,949,947 | $4,803,749 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 500 | $5,342,340 | $4,689,444 |
| INSTITUTE FOR ADVANCED CLINICAL TRIALS FOR CHILDREN | $5,500,641 | $4,621,793 |
| AMERICAN FOUNDATION FOR BIOLOGICAL RESEARCH | $4,946,962 | $4,585,027 |
| PEDIATRIC NURSING CERTIFICATION BOARD | $7,269,506 | $4,516,327 |
| TRANSCEN INC | $4,420,768 | $4,409,906 |
| CAPREIT WELFARE BENEFIT TRUST | $4,797,474 | $4,334,054 |
| PREMIER HOMECARE INC | $4,061,992 | $4,115,020 |
| NATIONAL GAUCHER FOUNDATION INC | $1,843,701 | $3,948,299 |
| AMERICAN COLLEGE OF OSTEOPATHIC INTERNISTS INC | $3,382,615 | $3,894,927 |
| ACADEMY CHILD DEVELOPMENT CENTER INC | $3,962,026 | $3,832,973 |
| RHE FIRESIDE PARK INC | $3,900,994 | $3,821,712 |
| AMERICAN REGISTRY OF PATHOLOGY | $3,397,476 | $3,819,531 |
| ROCKVILLE INSTITUTE A RESEARCH INST FOR THE ADVANCEMENT OF SOCIAL SCIENCE | $3,356,406 | $3,725,927 |
| REVITZ HOUSE CORPORATION | $4,377,174 | $3,648,463 |
| MONTGOMERY COMMUNITY TELEVISION INC | $3,303,459 | $3,383,943 |
| MONTGOMERY COUNTY EDUCATION ASSOCIATION | $3,704,823 | $3,344,465 |
| ASSOCIATION OF SCHOOLS AND COLLEGES OF OPTOMETRY | $3,105,165 | $3,234,393 |
| RENAL PHYSICIANS ASSOCIATION | $3,171,306 | $3,151,133 |
| PHILADELPHIANS ORGANIZED TO WITNESS EMPOWER AND REBUILD INC | $4,350,303 | $3,123,664 |
| BIOHEALTH INNOVATION | $2,970,268 | $3,046,056 |
| KOA SPORTS LEAGUE INC | $3,076,272 | $3,025,306 |
| NATIONAL GAUCHER CARE FOUNDATION INC | $2,603,262 | $2,769,033 |
| ALS ASSOCIATION DCMDVA CHAPTER | $2,478,854 | $2,745,445 |