| 1 | Mystic Seaport Museum INC Mystic | $55.0M | $25.3M | $114.4M |
| 2 | Connecticut Historical Society Hartford | $49.7M | $16.1M | $68.4M |
| 3 | New Britain Museum of American Art INC New Britain | $33.4M | $5.7M | $48.3M |
| 4 | Connecticut Public Broadcasting INC Hartford | $31.0M | $25.1M | $70.2M |
| 5 | Horace Bushnell Memorial Hall Corporation Hartford | $29.6M | $29.4M | $79.1M |
| 6 | American Radio Relay League INC Newington | $23.7M | $14.3M | $43.7M |
| 7 | The Josef and Anni Albers Foundation INC Bethany | $23.4M | $0 | $27.2M |
| 8 | Wadsworth Atheneum Museum of Art Hartford | $21.9M | $12.4M | $135.0M |
| 9 | Stepping Stones Museum for Children INC Norwalk | $19.9M | $13.8M | $14.7M |
| 10 | National Coast Guard Museum Association INC New London | $19.7M | $19.5M | $51.8M |
| 11 | Goodspeed Opera House Foundation INC East Haddam | $18.9M | $14.1M | $31.9M |
| 12 | Bruce Museum INC Greenwich | $18.8M | $10.7M | $96.2M |
| 13 | Low Road Sharon INC Sharon | $17.8M | $0 | $32.1M |
| 14 | Connecticut Association for the Performing Arts New Haven | $17.3M | $10.6M | $21.4M |
| 15 | Connecticut Science Center INC Hartford | $17.3M | $14.0M | $116.7M |
| 16 | The Maritime Aquarium at Norwalk INC South Norwalk | $17.2M | $16.5M | $27.2M |
| 17 | The Aldrich Contemporary Art Museum INC Ridgefield | $14.2M | $5.5M | $47.4M |
| 18 | Connecticut Humanities Council Middletown | $14.1M | $14.1M | $2.3M |
| 19 | Hartford Stage Company Hartford | $13.6M | $13.6M | $28.2M |
| 20 | Ridgefield Playhouse for Movies and the Performing Arts INC Ridgefield | $12.6M | $7.6M | $21.8M |
| 21 | Lockwood-mathews Mansion Museum of Norwalk INC Norwalk | $9.9M | $9.8M | $3.4M |
| 22 | Mattatuck Historical Society Waterbury | $9.4M | $3.5M | $31.8M |
| 23 | Garde Arts Center INC New London | $8.7M | $4.4M | $10.1M |
| 24 | Florence Griswold Museum INC Old Lyme | $8.3M | $3.3M | $37.1M |
| 25 | Yale Law Journal Fund INC New Haven | $8.1M | $2.0M | $38.1M |
| 26 | Hartford Symphony Orchestra INC Hartford | $8.0M | $5.6M | $12.9M |
| 27 | Palace Theater Group INC Waterbury | $7.9M | $6.8M | $8.1M |
| 28 | Retro Report INC Mystic | $7.8M | $0 | $454K |
| 29 | New Haven Center for Performing Arts INC Waterbury | $7.6M | $7.0M | $21.9M |
| 30 | The Mark Twain Memorial Hartford | $7.5M | $3.2M | $14.0M |
| 31 | Stamford Museum and Nature Center Incorporated Stamford | $6.9M | $6.8M | $15.3M |
| 32 | Avon Theatre Film Center INC Stamford | $6.8M | $6.7M | $9.7M |
| 33 | Connecticut Trust for Historic Preservation Hamden | $6.4M | $6.2M | $2.8M |
| 34 | Stamford Center for the Arts INC Stamford | $6.4M | $6.2M | $18.8M |
| 35 | The Katharine Hepburn Cultural Arts Center INC Old Saybrook | $6.2M | $4.7M | $5.0M |
| 36 | Westport Country Playhouse INC Westport | $5.9M | $5.1M | $13.6M |
| 37 | Partnership to Address Global Emissions INC Greenwich | $5.8M | $5.8M | $104K |
| 38 | Neighborhood Music School INC New Haven | $5.7M | $5.7M | $11.1M |
| 39 | The Antiquarian & Landmarks Society INC Hartford | $5.7M | $1.8M | $14.2M |
| 40 | Seven Bridges Foundation INC Greenwich | $5.6M | $0 | $62.1M |
| 41 | Connecticut Aeronautical Historical Association Windsor Locks | $5.2M | $3.0M | $8.4M |
| 42 | Greenwich Historical Society INC Cos Cob | $5.0M | $1.9M | $23.5M |
| 43 | Connecticut Players Foundation INC New Haven | $4.8M | $3.9M | $10.1M |
| 44 | Harriet U Allyn Test Tr New London | $4.4M | $3.5M | $12.5M |
| 45 | New Haven International Festival of Arts & Ideas INC New Haven | $4.1M | $4.0M | $2.3M |
| 46 | Nutmeg Conservatory for the Arts Torrington | $4.1M | $2.5M | $11.5M |
| 47 | Connecticut News Project INC Hartford | $4.0M | $4.0M | $4.0M |
| 48 | Brant Foundation INC Greenwich | $3.9M | $0 | $94.6M |
| 49 | Northwest Connecticut Association for the Arts INC Torrington | $3.8M | $3.6M | $9.4M |
| 50 | Lyme Academy of Fine Arts INC Old Lyme | $3.8M | $3.3M | $19.2M |