| THE AMERICAN VISIONARY ART MUSEUM INC | Baltimore | A510 Arts, Culture & Humanities | $3.6M | 2 |
| NATIONAL COUNCIL ON RADIATION PROTECTION & MEASUREMENTS | Bethesda | C200 Environment | $3.6M | 5 |
| BUILDING OWNERS AND MANAGERS INSTITUTE | Annapolis | — | $3.6M | 6 |
| Maryland Association of Certified Public Accountants Inc | Timonium | — | $3.6M | 4 |
| MONOCACY MONTESSORI COMMUNITIES INC | Frederick | — | $3.6M | 0 |
| Montgomery Soccer Inc | Derwood | N64Z Recreation & Sports | $3.6M | 4 |
| EVERGREEN SCHOOL INC | Silver Spring | — | $3.6M | 1 |
| EASTPORT YACHT CLUB LIMITED | Annapolis | — | $3.6M | 1 |
| FOUNTAIN HEAD COUNTRY CLUB INCORPORATED | Hagerstown | — | $3.6M | 4 |
| GREENTRUST ALLIANCE | Hunt Valley | C34 Environment | $3.6M | 1 |
| UPPER SHORE AGING INC | Chestertown | P81Z Human Services | $3.6M | 1 |
| EASTERN SHORE REGIONAL LIBRARY INC | Salisbury | B71Z Education | $3.6M | 1 |
| THE STROMBERG FAMILY FOUNDATION INC | Towson | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $3.6M | 0 |
| WALDORF VOLUNTEER FIRE DEPT INC | Waldorf | — | $3.6M | 0 |
| HOWARD COMMUNITY COLLEGE EDUCATIONAL FOUNDATION INC | Columbia | B41I Education | $3.6M | 0 |
| BYWATER MUTUAL HOMES INC | Annapolis | — | $3.6M | 0 |
| Baltimore Safe Haven Corp | Baltimore | P20 Human Services | $3.6M | 1 |
| Hildas Place Behavioral Health Organization Inc | Glenwood | F20 Mental Health & Crisis Intervention | $3.6M | 1 |
| MARYLAND UNITED FC INC | Upper Marlboro | N64 Recreation & Sports | $3.6M | 0 |
| CHESAPEAKE CHARITIES INC | Stevensville | T31 Philanthropy, Voluntarism & Grantmaking Foundations | $3.6M | 1 |
| CAPREIT WELFARE BENEFIT TRUST | Rockville | — | $3.6M | 0 |
| WASHINGTON COUNTY MENTAL HEALTH AUTHORITY | Hagerstown | F00B Mental Health & Crisis Intervention | $3.6M | 1 |
| City Neighbors Charter School Inc | Baltimore | B29 Education | $3.6M | 3 |
| ASSOCIATION OF SCHOOLS AND COLLEGES OF OPTOMETRY | Rockville | B5XC Education | $3.6M | 4 |
| Baltimore Washington Medical Center Foundation Inc | Glen Burnie | — | $3.6M | 2 |
| City Neighbors Hamilton Inc | Baltimore | B29 Education | $3.6M | 2 |
| MONTGOMERY COMMUNITY TELEVISION | Rockville | A320 Arts, Culture & Humanities | $3.6M | 2 |
| NAOMI AND NEHEMIAH COHEN FOUNDATION | Bethesda | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $3.6M | 2 |
| HYDROCEPHALUS ASSOCIATION | North Bethesda | G48Z Diseases, Disorders & Medical Disciplines | $3.6M | 6 |
| MID-ATLANTIC PIPE TRADES ASSOCIATION | Columbia | — | $3.6M | 5 |
| SCOTT KEY CENTER INC | Frederick | J30Z Employment | $3.6M | 1 |
| SARCOMA FOUNDATION OF AMERICA | Damascus | A12 Arts, Culture & Humanities | $3.5M | 3 |
| MACHA INC | Linthicum Heights | — | $3.5M | 1 |
| The Barker Adoption Foundation | Bethesda | P310 Human Services | $3.5M | 7 |
| COLOR OF GASTROINTESTINAL ILLNESSES INC | Lanham | E02 Health Care | $3.5M | 1 |
| THE COMMUNITY TRUST FOUNDATION INC | Cumberland | T31 Philanthropy, Voluntarism & Grantmaking Foundations | $3.5M | 1 |
| ARUNDEL RIVERS FEDERATION INC | Edgewater | C013 Environment | $3.5M | 1 |
| QUEEN ANNE'S COUNTY FREE LIBRARY | Centreville | B71Z Education | $3.5M | 1 |
| CERENITY INC | La Plata | P82 Human Services | $3.5M | 0 |
| Wildlife Habitat Council | Bethesda | D300 Animal-Related | $3.5M | 3 |
| Maryland Crime Victims' Resource Center | Upper Marlboro | — | $3.5M | 3 |
| National Center for Healthy Housing Inc | Columbia | M40 Public Safety, Disaster Preparedness & Relief | $3.5M | 5 |
| OCEAN PINES VOLUNTEER FIRE DEPARTMENT INCORPORATED | Ocean Pines | M24Z Public Safety, Disaster Preparedness & Relief | $3.5M | 0 |
| NATIONAL FOUNDATION FOR INFECTIOUS DISEASES | Bethesda | — | $3.5M | 6 |
| MARCH ON MARYLAND | Annapolis | R60 Civil Rights, Social Action & Advocacy | $3.5M | 1 |
| CENTRO DE LOS DERECHOS DEL MIGRANTE INC | Baltimore | — | $3.5M | 1 |
| BELOVED COMMUNITY SERVICES CORPORATION | Baltimore | P20 Human Services | $3.5M | 1 |
| ASSOCIATION OF ACADEMIC PHYSIATRISTS | Owings Mills | F99C Mental Health & Crisis Intervention | $3.4M | 2 |
| NATIONAL COUNCIL FOR THE SOCIAL STUDIES | Silver Spring | V20C Social Science | $3.4M | 2 |
| INTERNATIONAL ASSOCIATION OF MACHINISTS CORPORATION FOR REEMPLOYMENT AND SAFETY | Upper Marlboro | — | $3.4M | 15 |
