| 1 | Marietta Memorial Hospital | Health Care | $535.9M | $736.6M |
| 2 | Marietta Health Care Physicians INC | Health Care | $187.9M | $17.9M |
| 3 | Selby General Hospital | Health Care | $89.9M | $75.5M |
| 4 | Marietta College | Education | $80.7M | $188.4M |
| 5 | Washington Electric Cooperative INC | Unclassified | $24.2M | $73.8M |
| 6 | Marietta Community Foundation INC | Philanthropy, Voluntarism & Grantmaking | $17.0M | $62.1M |
| 7 | Community Action Prgm Corp of Washington-morgan Counties Ohio | Unclassified | $16.4M | $6.6M |
| 8 | Memorial Health Foundation | Health Care | $11.5M | $42.3M |
| 9 | Independent Baptist Mission for Asians INC | Religion-Related | $9.9M | $2.5M |
| 10 | Veterans of Foreign Wars of the United States Department of Ohio | Unclassified | $4.1M | $412K |
| 11 | Wasco INC | Unclassified | $3.0M | $1.4M |
| 12 | Hippodrome Colony Historical Theatre Association | Arts, Culture & Humanities | $2.5M | $8.4M |
| 13 | Warren Community Water & Sewer Assn INC | Unclassified | $2.5M | $11.0M |
| 14 | Private Risk Management Association | Community Improvement & Capacity Building | $2.0M | $1.3M |
| 15 | Laborers International Union of North America | Unclassified | $2.0M | $4.8M |
| 16 | Oneill Senior Center INC | Unclassified | $1.9M | $4.0M |
| 17 | United Association of Journeymen & Apprentices of the Plumbing & Pipe | Unclassified | $1.9M | $2.7M |
| 18 | Appalachian Ohio Manufacturers Coalition | Employment | $1.9M | $1.8M |
| 19 | Building Bridges to Careers INC | Employment | $1.8M | $1.1M |
| 20 | Peoples Bank Foundation INC | Philanthropy, Voluntarism & Grantmaking | $1.7M | $1.9M |
| 21 | The Boys & Girls Club of Washington County | Youth Development | $1.6M | $2.5M |
| 22 | Betsey Mills Corporation | Recreation & Sports | $1.4M | $3.7M |
| 23 | Marietta Country Club INC | Unclassified | $1.4M | $1.0M |
| 24 | Washington County Agricultural & Mechanical Association | Recreation & Sports | $1.1M | $463K |
| 25 | Putnam Community Water Corp. | Mutual & Membership Benefit | $1.1M | $4.0M |
| 26 | Washington State College of Ohio Foundation | Education | $1.0M | $2.6M |
| 27 | Eve Incorporated | Unclassified | $885K | $708K |
| 28 | Poor and Indigent Peoples Care Trust | Community Improvement & Capacity Building | $859K | $3.6M |
| 29 | Brooker Charitable Trust | Philanthropy, Voluntarism & Grantmaking | $802K | $2.2M |
| 30 | Benevolent & Protective Order of Elks of the USA | Unclassified | $700K | $603K |
| 31 | Devola Volunteer Fire Company INC | Public Safety, Disaster Preparedness & Relief | $698K | $1.1M |
| 32 | Marietta Lodge 1823 Loyal Order of Moose | Unclassified | $679K | $1.1M |
| 33 | Ely Chapman Education Foundation | Education | $661K | $610K |
| 34 | American Legion | Unclassified | $623K | $450K |
| 35 | Ua 168 Building Corporation | Community Improvement & Capacity Building | $616K | $3.7M |
| 36 | Humane Society of the Ohio Valley | Animal-Related | $588K | $640K |
| 37 | Ritton Family Foundation | Philanthropy, Voluntarism & Grantmaking | $576K | $1.8M |
| 38 | Marietta Welfare League | Community Improvement & Capacity Building | $573K | $242K |
| 39 | Bertlyn Bosley Irrv Tr | Philanthropy, Voluntarism & Grantmaking | $570K | $1.9M |
| 40 | Meigs County Elderly Housing Corporation | Unclassified | $545K | $426K |
| 41 | Veritas Classical Academy INC | Education | $498K | $359K |
| 42 | United Assn of Apprentice Education Fund-168 | Unclassified | $490K | $954K |
| 43 | Oak Grove Christian School | Education | $473K | $111K |
| 44 | Shale Crescent USA | Community Improvement & Capacity Building | $444K | $266K |
| 45 | Marietta-washington County Convention and Visitors Bureau INC | Unclassified | $442K | $338K |
| 46 | Kimberly Meadows Corporation | Housing & Shelter | $387K | $759K |
| 47 | Friends of the Museums INC | Unclassified | $386K | $480K |
| 48 | Castle Museum | Arts, Culture & Humanities | $383K | $2.7M |
| 49 | St. Marys School Foundation | Unclassified | $381K | $1.5M |
| 50 | Marietta Area Chamber of Commerce | Unclassified | $376K | $440K |
| 51 | Hellenic House INC | Unclassified | $355K | $714K |
| 52 | Marietta Gun Club INC | Recreation & Sports | $326K | $537K |
| 53 | Clinton D Bole and Olive Josephine Bole Memorial Fund | Unclassified | $268K | $759K |
| 54 | Appalachian Development Corporation | Unclassified | $257K | $342K |
| 55 | Life & Purpose Community Resource Center | Human Services | $238K | $154K |
| 56 | Restore Marietta INC | Community Improvement & Capacity Building | $237K | $283K |
| 57 | The Broughton Foundation | Unclassified | $235K | $2.3M |
| 58 | Sigma Kappa Sorority | Education | $235K | $415K |
| 59 | Islamic Center of Marietta | Religion-Related | $218K | $2 |
| 60 | Gerald L Ford Irrev Tr | Philanthropy, Voluntarism & Grantmaking | $204K | $619K |
| 61 | Gospel Mission of Marietta INC | Human Services | $203K | $736K |
| 62 | 4-H Clubs & Affiliated 4-H Organizations | Recreation & Sports | $188K | $390K |
| 63 | Gopacks | Food, Agriculture & Nutrition | $180K | $178K |
| 64 | House of Hope of Washington County | Mental Health & Crisis Intervention | $173K | $44K |
| 65 | Hunger Solutions Mid-ohio Valley | Food, Agriculture & Nutrition | $172K | $315K |
| 66 | National Fenton Glass Society Incorporated | Arts, Culture & Humanities | $167K | $433K |
| 67 | Maud a & Charles C Hale Endowment Fbo Crippled Children | Unclassified | $167K | $501K |
| 68 | Marietta Boat Club INC | Unclassified | $166K | $585K |
| 69 | Ohio River Sternwheel Festival INC | Unclassified | $164K | $68K |
| 70 | Fraternal Order of Police | Unclassified | $162K | $118K |
| 71 | Hubert O Simmons Trust | Unclassified | $161K | $462K |
| 72 | East Muskingum Civic Association | Unclassified | $157K | $213K |
| 73 | Mid-ohio Valley Players | Arts, Culture & Humanities | $155K | $407K |
| 74 | United Brotherhood of Carpenters & Joiners of America | Unclassified | $151K | $557K |
| 75 | Rotary International | Unclassified | $151K | $19K |
| 76 | Community Health Improvement Associates | Health Care | $151K | $88K |
| 77 | Southeastern Ohio Oil & Gas Association | Unclassified | $140K | $201K |
| 78 | Hall Financial Advisors Giving Foundation | Philanthropy, Voluntarism & Grantmaking | $135K | $73K |
| 79 | St. Johns Home and Schoolassociation | Education | $126K | $191K |
| 80 | The Historic Harmar Bridge Company | Public & Societal Benefit | $120K | $225K |
| 81 | The Mari Etta Tiger Athletic Boosters Club | Education | $117K | $211K |
| 82 | Owen and Mary Brookshire Scholarship Fund Tr | Philanthropy, Voluntarism & Grantmaking | $112K | $334K |
| 83 | Knight of Columbus | Unclassified | $112K | $70K |
| 84 | Fred Lamke Memorial Fund Fbo Wilmington College | Education | $111K | $610K |
| 85 | Ua Local 168 Jatc Building Corp. | Unclassified | $110K | $789K |
| 86 | Marietta Band Boosters INC | Education | $108K | $153K |
| 87 | Harmar Rowing Club INC | Human Services | $108K | $146K |
| 88 | Caring Connection INC | Human Services | $106K | $34K |
| 89 | Greater Marietta Community Food Pantry | Food, Agriculture & Nutrition | $104K | $188K |
| 90 | Brava | Diseases, Disorders & Medical Disciplines | $101K | $90K |
| 91 | Washington County Harvest of Hope | Human Services | $100K | $216K |
| 92 | Katherine P Hare Charitable Tr | Philanthropy, Voluntarism & Grantmaking | $90K | $385K |
| 93 | Washington County Homeless Project | Human Services | $87K | $192K |
| 94 | Marietta Multiple Listing Service | Unclassified | $81K | $130K |
| 95 | 4617 Home Corporation INC | Unclassified | $75K | $87K |
| 96 | Alpha XI Delta Building Corporation | Unclassified | $75K | $410K |
| 97 | Marietta Shrine Club Holding Corporation | Community Improvement & Capacity Building | $73K | $588K |
| 98 | Elks 477 Charity Fund INC | Education | $68K | $48K |
| 99 | Marietta Rotary Foundation | Education | $63K | $639K |
| 100 | Marietta Noon Lions | Mutual & Membership Benefit | $62K | $61K |