| West Hartford Youth Hockey Association | West Hartford | N60 Recreation & Sports | $552k | 0 |
| LAWRENCE & MEMORIAL HEALTHCARE WORKERS | New London | — | $552k | 8 |
| BRIDGEWATER FIRE DEPARTMENT INC | Bridgewater | M24 Public Safety, Disaster Preparedness & Relief | $551k | 0 |
| SHARON FIRE DEPARTMENT INC | Sharon | M24 Public Safety, Disaster Preparedness & Relief | $551k | 0 |
| WHFH DEVELOPMENT CORPORATION | West Hartford | L21 Housing & Shelter | $550k | 0 |
| Connecticut Challenge Inc | Southport | H123 Medical Research | $550k | 1 |
| Evergreen Health Inc | Farmington | Y20 Mutual & Membership Benefit | $550k | 0 |
| THE HERB CHAMBERS CHARITABLE FOUNDATION | Glastonbury | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $549k | 0 |
| THE AIELLO CHARITABLE FOUNDATION INC | Bridgeport | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $549k | 0 |
| AVON CANTON FARMINGTON YOUTH HOCKEY | Avon | N68Z Recreation & Sports | $547k | 0 |
| AMERICAN ACADEMY OF FORENSIC | Clinton | H05 Medical Research | $546k | 0 |
| FAITHFUL AMERICA | New Haven | R20 Civil Rights, Social Action & Advocacy | $546k | 1 |
| Jenga USA Inc | Riverside | Q33 International, Foreign Affairs & National Security | $544k | 0 |
| CORNWALL LIBRARY ASSOCIATION INC | Cornwall | — | $544k | 1 |
| MOTOR TRANSPORT ASSOCIATION OF CT INC | Hartford | — | $544k | 1 |
| KURTZ FAMILY FOUNDATION TRUST | Georgetown | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $544k | 2 |
| Harold W McGraw III Foundation Inc | Stamford | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $543k | 0 |
| B L MANGER FOUNDATION | Stamford | — | $543k | 0 |
| IRISH AMERICAN HOME SOCIETY INC | Glastonbury | — | $543k | 0 |
| SOUTHEASTERN CONNECTICUT TELEVISION INC | Groton | A32 Arts, Culture & Humanities | $542k | 0 |
| NORTHERN CT SPORTS INC | Simsbury | N68 Recreation & Sports | $542k | 1 |
| CONNECTICUT FARM BUREAU | Wethersfield | — | $542k | 3 |
| ROCKY NOOK FOUNDATION | New Canaan | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $542k | 0 |
| SHEET METAL WORKERS LOCAL 40 | Rocky Hill | J40 Employment | $542k | 0 |
| Camp Rising Sun Charitable Foundation | Oakdale | T11 Philanthropy, Voluntarism & Grantmaking Foundations | $541k | 0 |
| HEARTH HOMES OF WATERBURY INC | Waterbury | L20 Housing & Shelter | $541k | 0 |
| THE DARIEN FOUNDATION INC | Darien | B112 Education | $540k | 1 |
| NEW ENGLAND YANKEE HOCKEY | North Haven | N20Z Recreation & Sports | $540k | 0 |
| CONNECTICUT HIGH SCHOOL COACHES | Cheshire | A037 Arts, Culture & Humanities | $539k | 3 |
| IBEW LOCAL NO 488 - JATC | Monroe | J40Z Employment | $539k | 3 |
| CONNECTICUT BRAIN TUMOR ALLIANCE | Avon | G11 Diseases, Disorders & Medical Disciplines | $539k | 1 |
| ANNE E FOWLER FOUNDATION INC | Trumbull | B60 Education | $538k | 0 |
| SALLY & JULIUS SMOLEN FOUNDATION | Stamford | — | $537k | 0 |
| FITCH COURT APARTMENTS INC | Windsor | Z99 Unknown | $537k | 0 |
| 5C Corporation | New Haven | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $537k | 4 |
| LIFELONG LEARNING CORPORATION | Weatogue | B60 Education | $537k | 0 |
| AIA CONNECTICUT INC | New Haven | — | $537k | 1 |
| NORTH AMERICAN MARINE ENVIRONMENT | Weston | C32 Environment | $537k | 1 |
| Woodstock Fire Protection Assoc Inc | South Woodstock | M24 Public Safety, Disaster Preparedness & Relief | $536k | 0 |
| HELLENIC SOCIETY PAIDEIA INC | Storrs | W40Z Public & Societal Benefit | $536k | 0 |
| Shelton Senior Housing Inc | Shelton | L22 Housing & Shelter | $535k | 0 |
| OLIVIERI JOHNSTON FAMILY FOUNDATION | West Hartford | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $535k | 0 |
| GREENWICH YOUTH LACROSSE INC | Greenwich | N66 Recreation & Sports | $534k | 0 |
| BRASS CITY HARVEST INC | Waterbury | B90 Education | $534k | 0 |
| HARTFORD CITY MISSION INC | Hartford | P40 Human Services | $534k | 1 |
| WATER WITCH HOSE CO NO 2 OF NEW MILF | New Milford | M24 Public Safety, Disaster Preparedness & Relief | $534k | 0 |
| ALPHA HOME INC | New Haven | L41Z Housing & Shelter | $533k | 3 |
| Ridgefield Operation for Animal Rescue Inc | Ridgefield | D20 Animal-Related | $533k | 1 |
| VILLAGE COMMUNITY FOUNDATION INC | Stamford | S20 Community Improvement & Capacity Building | $533k | 1 |
| FOLLICULAR LYMPHOMA FOUNDATION US INC | Norwalk | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $532k | 1 |