| 1 | Yale University New Haven | $14.9B | $6.8B | $55.2B |
| 2 | Boehringer Ingelheim Cares Foundation INC Ridgefield | $1.7B | $0 | $251.9M |
| 3 | Wesleyan University Middletown | $937.5M | $449.0M | $2.4B |
| 4 | Quinnipiac University Hamden | $928.9M | $595.3M | $2.0B |
| 5 | Trinity College Hartford | $696.8M | $272.9M | $1.2B |
| 6 | Fairfield University Fairfield | $616.6M | $489.3M | $1.2B |
| 7 | Sacred Heart University Fairfield | $584.3M | $540.0M | $1.5B |
| 8 | University of New Haven West Haven | $415.9M | $379.7M | $455.1M |
| 9 | University of Hartford West Hartford | $327.2M | $287.5M | $432.2M |
| 10 | Connecticut College New London | $278.4M | $191.8M | $755.0M |
| 11 | Taft School Corporation Watertown | $192.4M | $80.4M | $493.6M |
| 12 | Achievement First Brooklyn Charter Schools New Haven | $191.7M | $190.4M | $166.1M |
| 13 | Loomis Institute Windsor | $181.6M | $137.9M | $540.6M |
| 14 | Westover School INC Middlebury | $181.4M | $17.9M | $106.4M |
| 15 | Area Cooperative Educational Services New Haven | $176.8M | $176.8M | $285.3M |
| 16 | University of Connecticut Foundation Incorporated Storrs | $139.4M | $139.3M | $951.5M |
| 17 | Greenwich Academy INC Greenwich | $137.9M | $74.0M | $315.8M |
| 18 | Hotchkiss School Lakeville | $135.8M | $112.9M | $861.2M |
| 19 | Greenwich Country Day School INC Greenwich | $132.1M | $114.7M | $399.2M |
| 20 | University of Saint Joseph West Hartford | $131.6M | $98.1M | $152.7M |
| 21 | The University of Bridgeport INC East Hartford | $124.0M | $124.0M | $70.4M |
| 22 | Choate Rosemary Hall Foundation Incorporated Wallingford | $123.8M | $105.2M | $862.3M |
| 23 | Brunswick School INC Greenwich | $118.3M | $90.1M | $483.5M |
| 24 | Kent School Corporation Kent | $97.0M | $56.7M | $244.7M |
| 25 | Norwalk Community College Foundation Norwalk | $92.1M | $5.5M | $38.0M |
| 26 | Miss Porters School INC Farmington | $88.4M | $43.2M | $235.9M |
| 27 | Avon Old Farms School INC Avon | $81.6M | $53.2M | $196.3M |
| 28 | Goodwin University INC East Hartford | $71.0M | $66.6M | $308.5M |
| 29 | Achievement First Rhode Island New Haven | $65.4M | $65.4M | $92.9M |
| 30 | Wayland Baptist University Greenwich | $64.9M | $60.6M | $203.3M |
| 31 | Suffield Academy Suffield | $63.3M | $40.2M | $184.1M |
| 32 | Trustees of Westminster School INC Simsbury | $63.3M | $45.5M | $252.7M |
| 33 | Albertus Magnus College New Haven | $58.0M | $42.7M | $81.6M |
| 34 | King School Incorporated Stamford | $57.8M | $48.0M | $124.2M |
| 35 | Achievement First INC New Haven | $56.6M | $56.5M | $91.7M |
| 36 | Greens Farms Academy INC Greens Farms | $55.3M | $49.7M | $196.3M |
| 37 | American School for the Deaf West Hartford | $53.5M | $48.5M | $88.4M |
| 38 | New Canaan Country School INC New Canaan | $53.0M | $41.7M | $121.6M |
| 39 | Scus Head Start Programs INC Fairfield | $52.2M | $52.2M | $8.9M |
| 40 | Pomfret School Incorporated Pomfret | $50.2M | $30.7M | $149.2M |
| 41 | St. Lukes Foundation INC New Canaan | $45.6M | $36.1M | $136.7M |
| 42 | Kingswood Oxford School INC West Hartford | $45.6M | $29.0M | $76.8M |
| 43 | Hopkins School Incorporated New Haven | $44.9M | $44.1M | $299.6M |
| 44 | Ccsu Foundation INC New Britain | $42.3M | $12.7M | $110.1M |
| 45 | Norwich Free Academy Norwich | $41.9M | $39.9M | $46.2M |
| 46 | Salisbury School INC Salisbury | $41.5M | $40.0M | $251.4M |
| 47 | Waterside School INC Stamford | $38.9M | $11.0M | $73.8M |
| 48 | Ethel Walker School INC Simsbury | $38.6M | $24.9M | $107.6M |
| 49 | The Frederick Gunn School Incorporated Washington | $35.2M | $32.8M | $124.5M |
| 50 | Hamden Hall School INC Hamden | $31.3M | $31.3M | $58.1M |