| 1 | Bullis School INC | Education | $70.6M | $146.3M |
| 2 | Glenstone Foundation | Arts, Culture & Humanities | $63.3M | $3.0B |
| 3 | St. Andrews Episcopal School INC | Unclassified | $43.8M | $94.9M |
| 4 | McLean School of Maryland INC | Education | $33.0M | $37.6M |
| 5 | The Heights INC | Unclassified | $28.4M | $32.1M |
| 6 | Deutscher Schulverein Washington D C | Education | $16.9M | $19.9M |
| 7 | Frank and Betty Wright Foundation INC | Unclassified | $5.7M | $12.8M |
| 8 | Inspire Access INC | Philanthropy, Voluntarism & Grantmaking | $5.7M | $8.5M |
| 9 | Robert H Smith School of Business Foundation INC | Education | $5.7M | $13.5M |
| 10 | Core | Arts, Culture & Humanities | $5.5M | $5.2M |
| 11 | Unleash Prosperity INC | Public & Societal Benefit | $5.3M | $10.1M |
| 12 | Ronald and Joy Paul Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $4.4M | $10.8M |
| 13 | Manor Montessori School INC | Education | $3.8M | $4.0M |
| 14 | Ahns Foundation INC | Philanthropy, Voluntarism & Grantmaking | $3.7M | $2.9M |
| 15 | Petconnect Rescue INC | Animal-Related | $3.2M | $1.9M |
| 16 | Montgomery County Amateur Hockey Association INC | Recreation & Sports | $3.2M | $3.7M |
| 17 | The Greg and Camille Baroni Foundation INC | Human Services | $3.0M | $9.1M |
| 18 | Mitchell P Rales Family Foundation | Philanthropy, Voluntarism & Grantmaking | $2.6M | $730K |
| 19 | Levitt Foundation | Unclassified | $2.6M | $7.2M |
| 20 | Montgomery County Society for the Prevention of Cruelty to Animals I | Animal-Related | $2.5M | $3.4M |
| 21 | Zairen and Beibei Sun Foundation INC | Education | $2.5M | $10.9M |
| 22 | The Dorney-koppel Foundation INC | Philanthropy, Voluntarism & Grantmaking | $2.3M | $15.7M |
| 23 | Leafglen Foundation | Philanthropy, Voluntarism & Grantmaking | $2.1M | $7.2M |
| 24 | Harbor School Corporation | Education | $2.0M | $3.1M |
| 25 | Applied Superconductivity Educational Conference | Science & Technology | $2.0M | $1.6M |
| 26 | Louis Messer and Helen Messer Charitable Foundation | Philanthropy, Voluntarism & Grantmaking | $2.0M | $1.2M |
| 27 | Buchanan Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $1.9M | $4.3M |
| 28 | Metropolitan Washington Orthodox Seniors Housing INC | Religion-Related | $1.7M | $4.5M |
| 29 | Sidgmore Family Foundation | Philanthropy, Voluntarism & Grantmaking | $1.7M | $7.2M |
| 30 | Barron Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $1.5M | $5.3M |
| 31 | Shepherd Foundation Ltd | Human Services | $1.5M | $1.6M |
| 32 | Luther I Replogle Foundation | Unclassified | $1.4M | $12.1M |
| 33 | Alim Academy INC | Unclassified | $1.4M | $481K |
| 34 | Escuela Argentina INC | Education | $1.3M | $2.8M |
| 35 | Louis and Helen Fanaroff Charitable Foundation Ltd | Unclassified | $1.2M | $2.1M |
| 36 | Sacha Sauda Foundation INC | Food, Agriculture & Nutrition | $1.2M | $9.3M |
| 37 | William & Eva Fox Foundation | Unclassified | $1.2M | $5.9M |
| 38 | The Free State Foundation INC | Education | $1.1M | $3.7M |
| 39 | The@william J Shaw Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $1.1M | $2.3M |
| 40 | Luv U Project in Memory of Carolyn C Mattingly INC | Human Services | $1.1M | $1.2M |
| 41 | Scrubs & Heels Foundation | Health Care | $1.1M | $1.0M |
| 42 | Morris and Ann Ashendorf Foundation INC | Unclassified | $1.1M | $1.7M |
| 43 | Potomac Community Resources INC | Human Services | $1.0M | $912K |
| 44 | National Union for Democracy in Iran INC | Unclassified | $1.0M | $249K |
| 45 | Achievement Rewards for College Scientist Fndatn Metro Wash Chptr | Science & Technology | $982K | $1.7M |
| 46 | Ten Talents Foundation INC | Philanthropy, Voluntarism & Grantmaking | $935K | $3.1M |
| 47 | Potomac Swimming and Recreation Association INC Potomac | Unclassified | $914K | $2.2M |
| 48 | Nufdi Fund INC | International, Foreign Affairs & National Security | $857K | $2.0M |
| 49 | Foulger Family Foundation INC | Education | $840K | $11.2M |
| 50 | Sikh Human Development Foundation INC | Education | $815K | $1.8M |
| 51 | Bloom Foundation | Philanthropy, Voluntarism & Grantmaking | $810K | $1.5M |
| 52 | American Special Hockey Association | Recreation & Sports | $779K | $139K |
| 53 | Milton a & Gloria G Barlow Family Foundation INC | Unclassified | $735K | $1.5M |
| 54 | Free and Accepted Masons of the District of Columbia | Unclassified | $675K | $5.9M |
| 55 | Azar Foundation for Children of the World 07072002 | Philanthropy, Voluntarism & Grantmaking | $674K | $111K |
| 56 | Cif LLC | International, Foreign Affairs & National Security | $627K | $247K |
| 57 | Elansa Foundation INC | Philanthropy, Voluntarism & Grantmaking | $591K | $2.2M |
| 58 | Maryland Volleyball Program INC | Recreation & Sports | $585K | $46K |
| 59 | Chris Samuels Foundation INC | Youth Development | $581K | $278K |
| 60 | Mandeep and Sarabjit K Singh Foundation INC | Philanthropy, Voluntarism & Grantmaking | $550K | $796K |
| 61 | Bossak-heilbron Charitable Foundation INC | Philanthropy, Voluntarism & Grantmaking | $534K | $648K |
| 62 | Maryland Fusion Soccer INC | Recreation & Sports | $533K | $257K |
| 63 | Lester Poretsky Family Foundation INC | Unclassified | $529K | $538K |
| 64 | Eaglebank Foundation INC | Philanthropy, Voluntarism & Grantmaking | $511K | $31K |
| 65 | Robert Bensen Meyer Jr Foundation INC | Philanthropy, Voluntarism & Grantmaking | $492K | $1.4M |
| 66 | Islamic Education Center INC | Religion-Related | $487K | $775K |
| 67 | Professional Remodeling Organization of Metro Dc INC | Community Improvement & Capacity Building | $479K | $137K |
| 68 | Scotland Community Development INC | Housing & Shelter | $472K | $8.5M |
| 69 | Tallyho Club INC | Unclassified | $457K | $572K |
| 70 | Ada Harris Maley Memorial Fund | Unclassified | $456K | $17K |
| 71 | David Stone Foundation INC | Unclassified | $447K | $847K |
| 72 | Country Glen Club INC | Unclassified | $442K | $520K |
| 73 | Prevent Alzheimers Disease 2020 | Medical Research | $442K | $18K |
| 74 | Donohue Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $437K | $770K |
| 75 | Claire and Jack Nath Charitable Foundation | Philanthropy, Voluntarism & Grantmaking | $437K | $1.7M |
| 76 | Determined2heal Foundation INC | Medical Research | $409K | $810K |
| 77 | Montgomery Boat Club INC | Recreation & Sports | $401K | $182K |
| 78 | Shrensky Foundation INC | Philanthropy, Voluntarism & Grantmaking | $362K | $2.5M |
| 79 | National Capital Club Managers Association | Unclassified | $353K | $209K |
| 80 | Joe and Missy Walsh Foundation | Philanthropy, Voluntarism & Grantmaking | $351K | $1.5M |
| 81 | 1966 Charitable Tr | Philanthropy, Voluntarism & Grantmaking | $346K | $479K |
| 82 | Friends of All Critters at Shelters INC | Animal-Related | $339K | $88K |
| 83 | Pike District Partnership INC | Community Improvement & Capacity Building | $333K | $110K |
| 84 | Robert and Christina Silberman Charitable Trust | Philanthropy, Voluntarism & Grantmaking | $315K | $3.6M |
| 85 | C B Laub Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $314K | $1.0M |
| 86 | Farmland Child Development Center Child Development Center | Unclassified | $311K | $147K |
| 87 | The Meil Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $302K | $400K |
| 88 | Hope and Wonders Ministry INC | Philanthropy, Voluntarism & Grantmaking | $299K | $199K |
| 89 | Rosies Farm Sanctuary INC | Animal-Related | $293K | $26K |
| 90 | Alliance for a Sustainable Amazon INC | International, Foreign Affairs & National Security | $272K | $41K |
| 91 | Frank Islam & Debbie Driesman Foundation | Philanthropy, Voluntarism & Grantmaking | $270K | $3.8M |
| 92 | World Stop Stuttering Association | Unclassified | $268K | $317K |
| 93 | Veterans of Foreign Wars of the United States Dept of Maryland | Unclassified | $266K | $1.4M |
| 94 | Operation Embrace Foundation INC | Human Services | $264K | $358K |
| 95 | Poor Roberts Mission | Food, Agriculture & Nutrition | $244K | $278K |
| 96 | Potomac Community Foundation INC | Community Improvement & Capacity Building | $240K | $17K |
| 97 | Serbian American Medical Association Sama INC | Health Care | $218K | $173K |
| 98 | Eldwick Homes Association INC | Unclassified | $215K | $317K |
| 99 | Sport Disciple | Recreation & Sports | $205K | $26K |
| 100 | Glorystar Music Education and Cultural Foundation INC | Arts, Culture & Humanities | $201K | $423K |