| GIBSON ISLAND CLUB INC | Gibson Island | — | $12.3M | 3 |
| POTOMAC HEALTHCARE FOUNDATIONINC | Emmitsburg | F22 Mental Health & Crisis Intervention | $12.3M | 0 |
| GLOBAL TALENT & INNOVATION FUND | Baltimore | O50 Youth Development | $12.2M | 0 |
| THE ANNAPOLIS YACHT CLUB INC | Annapolis | — | $12.2M | 3 |
| ABILITIES NETWORK INC | Towson | G54Z Diseases, Disorders & Medical Disciplines | $12.1M | 3 |
| CLARK CHARITABLE FOUNDATION INC DBA A JAMES & ALICE B CLARK FOUNDATION | Chevy Chase | T90 Philanthropy, Voluntarism & Grantmaking Foundations | $12.1M | 1 |
| PSI Services III Inc | Hyattsville | P400 Human Services | $12.1M | 3 |
| HOUSE OF RUTH MARYLAND INC INC | Baltimore | P43Z Human Services | $12.1M | 4 |
| AFSCME MARYLAND STATE & UNIVERSITY EMPLOYEES COUNCIL 3 | Baltimore | — | $12.1M | 6 |
| Green Tree School & Services | Baltimore | B28Z Education | $12.1M | 5 |
| HABITAT FOR HUMANITY OF THE CHESAPEAKE INC | Baltimore | L20 Housing & Shelter | $12.1M | 5 |
| Technology Advancement Center Inc | Columbia | B99 Education | $12M | 0 |
| CONSTELLATION ENERGY FOUNDATION INC CFND01 | Baltimore | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $11.9M | 0 |
| THE BARRIE SCHOOL A NON-PROFIT CORPORATION | Silver Spring | — | $11.9M | 6 |
| COLLEGE PARK CITY-UNIVERSITY PARTNERSHIP INC | College Park | S20Z Community Improvement & Capacity Building | $11.9M | 2 |
| BRIDGES BALTIMORE INC | Baltimore | B80 Education | $11.9M | 2 |
| PORSCHE CLUB OF AMERICA INC | Columbia | — | $11.9M | 3 |
| OCEANTIC NETWORK INC | Baltimore | C30 Environment | $11.9M | 6 |
| AMERICAN FEDERATION FOR CHILDREN INC | Columbia | B01 Education | $11.8M | 8 |
| CENTER FOR ADOPTION SUPPORT AND EDUCATION INC | Burtonsville | F20 Mental Health & Crisis Intervention | $11.8M | 7 |
| WASHINGTON COUNTY HUMAN DEVELOPMENT COUNCIL INC | Hagerstown | P730 Human Services | $11.8M | 6 |
| LIVING CLASSROOMS FOUNDATION | Baltimore | B31Z Education | $11.8M | 8 |
| THE MORRIS GOLDSEKER FOUNDATION OF MARYLAND INC | Baltimore | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $11.8M | 8 |
| UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES PA | Baltimore | B54P Education | $11.7M | 9 |
| AMERICAN COLLEGE OF MEDICAL GENETICS AND GENOMICS | Bethesda | — | $11.7M | 5 |
| HOWARD HUGHES MEDICAL INSTITUTE RETIREE WELFARE BENEFIT PLAN TRUST | Chevy Chase | Y44 Mutual & Membership Benefit | $11.7M | 1 |
| STEAMFITTERS LOCAL UNION NO 602 | Capitol Heights | — | $11.6M | 15 |
| CORE SERVICE AGENCY OF HARFORD COUNTY INC | Bel Air | F32 Mental Health & Crisis Intervention | $11.6M | 2 |
| ASBURY FOUNDATION INC | Frederick | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $11.6M | 4 |
| INTERNATIONAL ORGANIZATION OF MASTERS MATES AND PILOTS | Linthicum Heights | — | $11.5M | 15 |
| Upper Chesapeake Health Foundation Inc | Bel Air | E12 Health Care | $11.5M | 3 |
| FRANCE-MERRICK FOUNDATION INC | Baltimore | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $11.5M | 9 |
| SUCCESS FOR ALL FOUNDATION INC | Baltimore | B900 Education | $11.5M | 3 |
| GATEWAY MARYLAND INC | Baltimore | — | $11.5M | 4 |
| THE ROCHE FAMILY FOUNDATION | Baltimore | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $11.4M | 0 |
| JUNIOR TENNIS CHAMPIONS CENTER INC | College Park | N660 Recreation & Sports | $11.4M | 11 |
| INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 487 H & W PLAN | Sparks | — | $11.4M | 0 |
| LAKEWOOD COUNTRY CLUB INC | Rockville | — | $11.3M | 5 |
| CHILDREN'S GUILD LTD | Baltimore | B28 Education | $11.3M | 0 |
| LANDOW HOUSE INC | Rockville | L22 Housing & Shelter | $11.2M | 6 |
| AMALGAMATED TRANSIT UNION DIVISION 689 | Forestville | — | $11.2M | 33 |
| THE KF IMPACT FOUNDATION C/O ACADIA FAMILY OFFICE | Hunt Valley | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $11.1M | 0 |
| AMERICAN SOCIETY OF HUMAN GENETICS | Rockville | — | $11.1M | 10 |
| ALPHA PHI ALPHA FRATERNITY INC | Baltimore | — | $11.1M | 23 |
| TOWSON UNIVERSITY FOUNDATION INC | Towson | B110 Education | $11.1M | 1 |
| LABORERS DISTRICT COUNCIL HEALTH & WELFARE TRUST FUND NO 2 | Columbia | — | $11.1M | 0 |
| Together Every1 Achieves More Inc | Gwynn Oak | N62 Recreation & Sports | $11M | 2 |
| HOWARD P COLHOUN FAMILY FOUNDATION INC | Glyndon | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $11M | 0 |
| NATIONAL FIRE SPRINKLER INDUSTRY PROMOTION FUND | Linthicum Heights | — | $11M | 3 |
| Montgomery Village Foundation Inc | Montgomery Village | — | $11M | 8 |
