| T ROWE PRICE PROGRAM FOR CHARITABLE | Baltimore | T90 Philanthropy, Voluntarism & Grantmaking Foundations | $302.2M | 5 |
| Shore Health System Inc | Easton | E220 Health Care | $298.9M | 16 |
| CYSTIC FIBROSIS FOUNDATION | Bethesda | G200 Diseases, Disorders & Medical Disciplines | $292M | 13 |
| SHEPPARD PRATT HEALTH SYSTEM INC | Baltimore | F310 Mental Health & Crisis Intervention | $291.9M | 18 |
| THE GOOD SAMARITAN HOSPITAL OF | Baltimore | E220 Health Care | $288M | 20 |
| STATE EMPLOYEES CREDIT UNION OF | Linthicum | — | $285.5M | 35 |
| EUGENE B CASEY FOUNDATION | Rockville | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $284.3M | 2 |
| CARROLL HOSPITAL CENTER INC | Westminster | E220 Health Care | $283.9M | 18 |
| MEDSTAR SOUTHERN MD HOSPITAL CENTER INC | Clinton | E22 Health Care | $280.3M | 18 |
| Maryland General Hospital Inc | Baltimore | E220 Health Care | $269.1M | 12 |
| Glenstone Foundation | Potomac | A40 Arts, Culture & Humanities | $266.8M | 3 |
| SPECIAL AGENTS MUTUAL BENEFIT ASSOCIATION | Rockville | — | $248.3M | 14 |
| LUMINIS HEALTH DOCTORS COMMUNITY MEDICAL | Annapolis | E220 Health Care | $235.7M | 15 |
| KENNEDY KRIEGER CHILDREN'S HOSPITAL INC | Baltimore | E240 Health Care | $227.7M | 19 |
| PHYSICIAN ENTERPRISE LLC | Annapolis | E30 Health Care | $226.4M | 13 |
| THE ARC OF THE CENTRAL CHESAPEAKE REGION | Linthicum Heights | F30Z Mental Health & Crisis Intervention | $219.9M | 10 |
| ST MARYS HOSPITAL OF ST MARYS | Leonardtown | E220 Health Care | $206.1M | 19 |
| MARYLAND ECONOMIC DEVELOPMENT | Baltimore | — | $202.2M | 6 |
| ASBURY ATLANTIC INC | Frederick | P75 Human Services | $198.4M | 12 |
| HARBOR HOSPITAL INC | Baltimore | E220 Health Care | $196.1M | 14 |
| WORLD RELIEF CORP OF NATIONAL | Towson | Q330 International, Foreign Affairs & National Security | $194.2M | 10 |
| CHOPTANK ELECTRIC COOPERATIVE INC | Denton | — | $183.4M | 24 |
| MONTGOMERY GENERAL HOSPITAL INC | Olney | E220 Health Care | $182.3M | 14 |
| GRAND LODGE INTERNATIONAL ASSOCIATION | Upper Marlboro | — | $179.2M | 15 |
| TIDALHEALTH INC | Salisbury | E21 Health Care | $179M | 13 |
| TRANSIT EMPLOYEES' HEALTH & WELFARE PLAN | Forestville | — | $177.1M | 8 |
| GLOBAL COMMUNITIES | Bethesda | Q300 International, Foreign Affairs & National Security | $173.2M | 12 |
| Stevenson University | Owings Mills | B420 Education | $170.2M | 12 |
| UNITED ASSOCIATION OF JOURNEYMEN & | Annapolis | J40 Employment | $169M | 52 |
| UNIVERSITY OF MARYLAND COLLEGE PARK | College Park | B110 Education | $166M | 6 |
| Civista Medical Center Inc | La Plata | E220 Health Care | $165.9M | 11 |
| ELECTRICAL WELFARE TRUST FUND | Lanham | — | $165M | 9 |
| ATLANTIC GENERAL HOSPITAL | Berlin | E21Z Health Care | $163.8M | 9 |
| THE HARRY AND JEANETTE WEINBERG | Owings Mills | T21 Philanthropy, Voluntarism & Grantmaking Foundations | $161.8M | 8 |
| CHASE BREXTON HEALTH SERVICES INC | Baltimore | G810 Diseases, Disorders & Medical Disciplines | $159.7M | 10 |
| ENTERPRISE COMMUNITY PARTNERS INC | Columbia | S200 Community Improvement & Capacity Building | $159.6M | 17 |
| SODEXO INC Vacation Plan & Trust Agreement | North Bethesda | Y43 Mutual & Membership Benefit | $159.2M | 0 |
| CALVERTHEALTH MEDICAL CENTER INC | Prince Frederick | E220 Health Care | $154.5M | 18 |
| JOHNS HOPKINS UNIV APP PHYS LAB | Laurel | — | $153.4M | 0 |
| RIDERWOOD VILLAGE INC | Silver Spring | P75 Human Services | $146.2M | 10 |
| St Paul Place Specialists Inc | Baltimore | — | $144.8M | 16 |
| HIAS INC | Silver Spring | Q710 International, Foreign Affairs & National Security | $140.6M | 10 |
| James Lawrence Kernan Hospital Inc | Baltimore | E220 Health Care | $137.3M | 12 |
| SEAFARERS HEALTH AND BENEFITS PLAN | Camp Springs | — | $135.8M | 0 |
| MOUNT SAINT MARY'S UNIVERSITY | Emmitsburg | B430 Education | $135.7M | 16 |
| LUMINIS HEALTH INC | Annapolis | E210 Health Care | $135.4M | 15 |
| CHESAPEAKE EMPLOYERS' INSURANCE COMPANY | Towson | — | $134.9M | 17 |
| MARYLAND INSTITUTE | Baltimore | B420 Education | $134.6M | 20 |
| JOHNS HOPKINS PHARMAQUIP INC | Baltimore | E50Z Health Care | $133.1M | 11 |
| PEDIATRIC PHYSICIAN SERVICES INC | Baltimore | — | $131.7M | 17 |