| National School Public Relations Association | Derwood | B030 Education | $3.2M | 3 |
| HERMAN & WALTER SAMUELSON FOUNDATION INC | Towson | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $3.2M | 0 |
| PHI SIGMA SIGMA INC | Eldersburg | — | $3.2M | 2 |
| THE IZAAK WALTON LEAGUE OF AMERICA | Gaithersburg | C300 Environment | $3.2M | 2 |
| NATIONAL ASSOCIATION OF CREDIT MANAGEMENT INC | Columbia | — | $3.2M | 3 |
| WAREHOUSE EMPLOYEES LOCAL UNION NO 570 | Baltimore | — | $3.2M | 8 |
| STONE AND MARBLE MASONS OF METRO WASHINGTON DC HEALTH & WELFARE FD | Columbia | — | $3.2M | 2 |
| ROCKVILLE DAY CARE ASSOCIATION INC | Rockville | P33Z Human Services | $3.2M | 1 |
| COMMUNITY REACH OF MONTGOMERY COUNTY | Rockville | P28 Human Services | $3.2M | 2 |
| SCOTT KEY CENTER INC | Frederick | J30Z Employment | $3.2M | 1 |
| WASHINGTON COUNTY MENTAL HEALTH AUTHORITY | Hagerstown | F00B Mental Health & Crisis Intervention | $3.2M | 1 |
| DIABETES RESEARCH AND WELLNESS FOUNDATION INC | Bethesda | H800 Medical Research | $3.2M | 1 |
| MID-SHORE COUNCIL ON FAMILY VIOLENCE | Easton | — | $3.2M | 2 |
| LOW IMPACT DEVELOPMENT CENTER INC | Beltsville | U20 Science & Technology | $3.2M | 4 |
| KENT SCHOOL INC | Chestertown | B21Z Education | $3.2M | 1 |
| INTERNATIONAL CRITICAL INCIDENT STRESS FOUNDATION INC | Ellicott City | A99Z Arts, Culture & Humanities | $3.2M | 7 |
| Society of Fire Protection Engineers Inc | Gaithersburg | — | $3.2M | 2 |
| NANCY PEERY MARRIOTT FOUNDATION INC C/O NANCIE LYNCH | Bethesda | T20Z Philanthropy, Voluntarism & Grantmaking Foundations | $3.2M | 2 |
| THE RANCH INC | Buckeystown | P730 Human Services | $3.2M | 1 |
| Three Graces Foundation Inc | Fulton | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $3.2M | 0 |
| MID-ATLANTIC CARPENTERS TRAINING CENTERS | Upper Marlboro | — | $3.2M | 0 |
| RONALD & JOY PAUL FAMILY FOUNDATION INC | Potomac | T12 Philanthropy, Voluntarism & Grantmaking Foundations | $3.2M | 0 |
| ANNAPOLIS MARITIME MUSEUM INC | Annapolis | — | $3.1M | 1 |
| AVALON FOUNDATION INC | Easton | A600 Arts, Culture & Humanities | $3.1M | 1 |
| MARYLAND STATE YOUTH SOCCER ASSOCIATION INC | Glenwood | N64Z Recreation & Sports | $3.1M | 0 |
| HARM REDUCTION THERAPEUTICS INC | Bethesda | F20 Mental Health & Crisis Intervention | $3.1M | 2 |
| INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL NO 77 | Suitland | — | $3.1M | 8 |
| ADAMS CHARITABLE FOUNDATION | Potomac | T20Z Philanthropy, Voluntarism & Grantmaking Foundations | $3.1M | 0 |
| FALUN DAFA ASSOCIATION OF WASHINGTON DC INC | Silver Spring | X50 Religion-Related | $3.1M | 0 |
| INTERNATIONAL SOCIAL SERVICE UNITED STATES OF AMERICA BRANCH INC | Baltimore | P30Z Human Services | $3.1M | 3 |
| BAY DISTRICT VOLUNTEER FIRE DEPARTMENT INC | California | — | $3.1M | 0 |
| ALLEGANY COUNTY LIBRARY SYSTEM | Cumberland | B71Z Education | $3.1M | 0 |
| BALTIMORE INTERNATIONAL ACADEMY - WEST INC | Baltimore | B20 Education | $3.1M | 6 |
| SCHOOL CAFETERIA EMPLOYEES UNITE HERE LOCAL 634 HEALTH & WELFARE TRUST FUND | Sparks | Y43 Mutual & Membership Benefit | $3.1M | 1 |
| THE HIGHLANDS SCHOOL INC | Bel Air | B28Z Education | $3.1M | 1 |
| DELAPLAINE FOUNDATION INC | Frederick | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $3.1M | 0 |
| Renal Physicians Association | Rockville | — | $3.1M | 7 |
| IUPAT DISTRICT COUNCIL #51 | Lanham | — | $3.1M | 9 |
| IRVINE NATURAL SCIENCE CENTER INC | Owings Mills | C60Z Environment | $3.1M | 1 |
| AMERICAN FIREWORKS STANDARDS LABORATORY INC | Chevy Chase | M99 Public Safety, Disaster Preparedness & Relief | $3.1M | 1 |
| THE HUMANE SOCIETY OF HARFORD COUNTY INC | Fallston | D200 Animal-Related | $3.1M | 1 |
| Harbour School Foundation Inc | Annapolis | B28Z Education | $3.1M | 2 |
| THE RABBITT WHALEN FAMILY FOUNDATION | Bethesda | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $3.1M | 0 |
| MIDDENDORF FOUNDATION INC | Baltimore | — | $3.1M | 6 |
| JESUIT VOLUNTEERS | Baltimore | — | $3.1M | 4 |
| HEARING LOSS ASSOCIATION OF AMERICA | Rockville | P87 Human Services | $3.1M | 4 |
| LOCKHART VAUGHAN FOUNDATION | Baltimore | — | $3.1M | 1 |
| DEAF INDEPENDENT LIVING ASSOCIATION INC | Salisbury | P870 Human Services | $3.1M | 1 |
| JUMOKE COMMUNITY BASED CARE INC | Baltimore | P20 Human Services | $3.1M | 1 |
| WIN FAMILY SERVICES INC | Baltimore | P30 Human Services | $3.1M | 2 |
