| Organization | City | Revenue |
|---|
| Johns Hopkins University | Baltimore | $10,623,431,000 |
| University of Maryland College Park Foundation Inc | College Park | $187,927,589 |
| Stevenson University Inc | Owings Mills | $187,727,722 |
| Mc Daniel College Inc | Westminster | $163,017,939 |
| Mount Saint Marys University | Emmitsburg | $143,294,466 |
| Washington College | Chestertown | $132,277,197 |
| Maryland Institute | Baltimore | $120,548,710 |
| St Johns College | Annapolis | $118,931,795 |
| Goucher College | Baltimore | $117,345,572 |
| McDonogh School Incorporated | Owings Mills | $99,306,105 |
| Hood College of Frederick MD | Frederick | $97,166,746 |
| Gilman School Inc | Baltimore | $80,229,292 |
| United States Naval Academy Foundation Inc | Annapolis | $79,865,558 |
| University of Maryland Baltimore Foundation Inc | Baltimore | $77,039,974 |
| University of Maryland Foundation Inc | Adelphi | $75,540,447 |
| Notre Dame of Maryland University | Baltimore | $67,088,616 |
| Bullis School Inc | Potomac | $66,125,808 |
| Enoch Pratt Free Library of Baltimore City | Baltimore | $65,815,537 |
| Chesapeake Lighthouse Foundation Inc | Laurel | $65,275,806 |
| Maryland School for the Blind | Baltimore | $52,613,676 |
| Severn School Inc | Severna Park | $49,734,018 |
| Foundation for Advanced Education in the Sciences Inc | Bethesda | $49,391,933 |
| Holton-Arms School Inc | Bethesda | $47,438,014 |
| Landon School Corporation | Bethesda | $47,220,085 |
| Bryn Mawr School for Girls of Baltimore City | Baltimore | $44,688,707 |
| Park School of Baltimore Inc | Baltimore | $38,665,354 |
| Charles E Smith Jewish Day School of Greater Washington Inc | Rockville | $38,491,840 |
| Friends School of Baltimore Inc | Baltimore | $36,204,585 |
| Calvert School Inc | Baltimore | $32,489,955 |
| Roland Park Country School Inc | Baltimore | $31,837,781 |
| Garrison Forest School Inc | Owings Mills | $28,719,733 |
| Boys Latin School of Maryland Incorporated | Baltimore | $27,397,388 |
| Morgan State University Foundation Incorporated | Baltimore | $17,771,649 |
| United States Naval Academy Alumni Assoc | Annapolis | $16,059,020 |
| 22beacon Inc | Hanover | $14,571,903 |