| THE CENTER FOR LIFE ENRICHMENT INC | Hollywood | — | $7.3M | 2 |
| Upper Chesapeake Health Foundation Inc | Bel Air | E12 Health Care | $7.2M | 3 |
| WESTMINSTER INGLESIDE KING FARM | Rockville | I12 Crime & Legal-Related | $7.2M | 10 |
| MARYLAND ASSOCIATION OF REALTORS INC | Annapolis | — | $7.2M | 6 |
| THE CENTER CLUB INC | Baltimore | — | $7.2M | 5 |
| T ROWE PRICE FOUNDATION | Baltimore | — | $7.2M | 15 |
| THE BALTIMORE CHILDREN'S MUSEUM INC | Baltimore | A520 Arts, Culture & Humanities | $7.2M | 3 |
| BALTIMORE LAB SCHOOL INC | Baltimore | B20 Education | $7.2M | 2 |
| American Association of Physics Teachers | College Park | U030 Science & Technology | $7.2M | 8 |
| NATIONAL FENESTRATION RATING | Greenbelt | P20Z Human Services | $7.1M | 9 |
| MILITARY HEALTH RESEARCH FOUNDATION | Laurel | U40 Science & Technology | $7.1M | 4 |
| MOCO KIDSCO INC | Bethesda | A52 Arts, Culture & Humanities | $7.1M | 5 |
| WELLS HOUSE INC | Hagerstown | — | $7.1M | 0 |
| THE BALTIMORE TEACHERS UNION | Baltimore | — | $7.1M | 6 |
| Romainia League in Defense of Animals | Crofton | D20 Animal-Related | $7.1M | 0 |
| ROCKBRIDGE ACADEMY INC | Crownsville | B20Z Education | $7.1M | 1 |
| AMERICAN CENTER FOR PHYSICS INC | College Park | U300 Science & Technology | $7.1M | 6 |
| APPALACHIAN PARENT ASSOCIATION INC | Oakland | P820 Human Services | $7.1M | 1 |
| MARYLAND PHILANTHROPY NETWORK | Baltimore | — | $7.1M | 2 |
| CAROLINE CENTER INC | Ridgley | — | $7.1M | 2 |
| ACLU FOUNDATION OF MARYLAND INC | Baltimore | R13Z Civil Rights, Social Action & Advocacy | $7M | 9 |
| MONTGOMERY COUNTY EDUCATION | Rockville | — | $7M | 9 |
| Center for Progressive Learning Inc | Owings Mills | B28Z Education | $7M | 2 |
| THE LEGACY AT NORTH AUGUSTA INC | Frederick | P75 Human Services | $7M | 2 |
| AMERICAN FOUNDATION FOR BIOLOGICAL | Rockville | — | $7M | 4 |
| BAY SHORE SERVICES INC | Salisbury | — | $7M | 2 |
| Support Our Aging Religious Inc | Silver Spring | X11 Religion-Related | $7M | 0 |
| CHESAPEAKE CHARTER SCHOOL | Lexington Park | B11 Education | $7M | 0 |
| NEIGHBORHOOD HOUSING SERVICES OF | Baltimore | S210 Community Improvement & Capacity Building | $7M | 4 |
| ALAN AND AMY MELTZER FAMILY | Bethesda | T20Z Philanthropy, Voluntarism & Grantmaking Foundations | $7M | 0 |
| MEDICAL AND CHIRURGICAL FACULTY OF | Baltimore | — | $7M | 5 |
| HOSPICE OF CHARLES COUNTY INC | Waldorf | E92 Health Care | $6.9M | 12 |
| INTERNATIONAL ALLIANCE OF THEATRICAL STAGE | Baltimore | — | $6.9M | 3 |
| AMERICAN SOCIETY FOR NUTRITION INC | Rockville | K034 Food, Agriculture & Nutrition | $6.9M | 10 |
| SOLON E SUMMERFIELD FOUNDATION INC | Bethesda | — | $6.9M | 5 |
| UNIVERSITY OF MARYLAND PSYCHIATRY | Baltimore | — | $6.9M | 3 |
| METROPOLITAN DC PAVING INDUSTRY EMPLOYEE | Columbia | — | $6.9M | 0 |
| CHESAPEAKE BAY MARITIME MUSEUM INC | Saint Michaels | A500 Arts, Culture & Humanities | $6.9M | 3 |
| Mobile Medical Care Inc | Bethesda | E32Z Health Care | $6.9M | 4 |
| SHEET METAL AIR RAIL AND TRANSPORTATION | Suitland | J40 Employment | $6.9M | 18 |
| DAYSPRING PROGRAMS INC | Baltimore | P80 Human Services | $6.9M | 1 |
| INSTITUTE FOR IN VITRO SCIENCES INC | Gaithersburg | B28 Education | $6.9M | 9 |
| NATIONAL AUTOMATIC SPRINKLER METAL | Landover | — | $6.8M | 11 |
| CENTER FOR EFFECTIVE PUBLIC POLICY INC | Kensington | — | $6.8M | 9 |
| BALTIMORE TEACHER NETWORK | Baltimore | A33 Arts, Culture & Humanities | $6.8M | 1 |
| ORCID INC | Bethesda | B99 Education | $6.8M | 7 |
| OLDFIELDS SCHOOL INC | Sparks Glencoe | B250 Education | $6.8M | 3 |
| LUMINIS HEALTH ANNE ARUNDEL MEDICAL | Annapolis | E110 Health Care | $6.8M | 11 |
| HHT FOUNDATION | Monkton | S41Z Community Improvement & Capacity Building | $6.8M | 3 |
| BALTIMORE ANIMAL RESCUE AND CARE SHELTER | Baltimore | D20 Animal-Related | $6.8M | 6 |
