| INTERNATIONAL UNION OF JOURNEYMEN & ALLIED TRADES | Danbury | — | $11.9M | 17 |
| LOCAL 671A HEALTH SERVICE AND INSURANCE PLAN | Bloomfield | — | $11.8M | 2 |
| CLASP HOMES INC | Westport | — | $11.8M | 3 |
| NORTHWEST REGIONAL WORKFORCE INVESTMENT BOARD INC | Waterbury | — | $11.7M | 2 |
| COMMUNITY HEALTH & WELLNESS CENTER OF GREATER TORRINGTON INC | Torrington | E32 Health Care | $11.7M | 9 |
| THE NEW CANAAN COMMUNITY YOUNG MEN'S CHRISTIAN ASSOCIATION INC | New Canaan | — | $11.6M | 6 |
| THE HOUSING COLLECTIVE INC | Bridgeport | I21 Crime & Legal-Related | $11.6M | 3 |
| JUMOKE ACADEMY INC | Hartford | B20I Education | $11.5M | 5 |
| THE CONNECTION FUND INC | Middletown | — | $11.5M | 9 |
| ROLLING HILLS COUNTRY CLUB INC | Wilton | — | $11.5M | 7 |
| FINEX CREDIT UNION | East Hartford | — | $11.5M | 10 |
| WILLIAM L GILBERT SCHOOL CORP | Winsted | B250 Education | $11.5M | 6 |
| ACHIEVE FINANCIAL CREDIT UNION | Berlin | — | $11.4M | 5 |
| MARVELWOOD SCHOOL INC | Kent | B25Z Education | $11.4M | 2 |
| THE CHILD AND FAMILY GUIDANCE CENTER INC | Bridgeport | P300 Human Services | $11.4M | 5 |
| COMMUNITY ACTION AGENCY OF NEW HAVEN INC | New Haven | — | $11.4M | 2 |
| ANCHOR HEALTH INITIATIVE CORP | Stamford | E30 Health Care | $11.4M | 5 |
| MARC COMMUNITY RESOURCES LTD | Middletown | P730 Human Services | $11.3M | 2 |
| THE JOYCE D & ANDREW J MANDELL GREATER HARTFORD JEWISH COMMUNITY CENTER INC | West Hartford | — | $11.3M | 4 |
| THE FERGUSON LIBRARY | Stamford | B700 Education | $11.3M | 0 |
| FAIRFIELD COUNTRY DAY SCHOOL CORPORATION | Fairfield | B240 Education | $11.2M | 7 |
| NORTH CENTRAL AREA AGENCY ON AGING | Hartford | T99Z Philanthropy, Voluntarism & Grantmaking Foundations | $11.2M | 0 |
| NEW NEIGHBORHOODS INC | Stamford | — | $11.1M | 4 |
| THE HAROLD LEEVER REGIONAL CANCER CENTER INC | Waterbury | E24 Health Care | $11.1M | 7 |
| ROCKRIMMON COUNTRY CLUB INC | Stamford | — | $11.1M | 7 |
| Winton Industrial Center Inc CO UBS REALTY INVESTORS LLC | Hartford | S47 Community Improvement & Capacity Building | $11.1M | 0 |
| GREAT OAKS CHARTER SCHOOL - BRIDGEPORT | Bridgeport | B29 Education | $11M | 9 |
| THE BROOKLAWN COUNTRY CLUB INCORPORATED | Fairfield | — | $11M | 6 |
| THE SLATE SCHOOL INC | North Haven | B20 Education | $11M | 1 |
| WATERSIDE SCHOOL INC | Stamford | B24 Education | $11M | 6 |
| THE BRIDGE FAMILY CENTER INC | West Hartford | — | $10.9M | 6 |
| ALLIED COMMUNITY RESOURCES INC | Enfield | P80 Human Services | $10.9M | 4 |
| SOUND COMMUNITY SERVICES INC | New London | F30 Mental Health & Crisis Intervention | $10.9M | 7 |
| THE PATRICK AND CATHERINE WELDON DONAGHUE MEDICAL RESEARCH FOUNDATION | West Hartford | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $10.8M | 3 |
| INCLUSIVE PROSPERITY CAPITAL INC | Hartford | C20 Environment | $10.8M | 12 |
| The Waterbury Young Men's Christian Association | Waterbury | — | $10.8M | 4 |
| THE GREENWICH HOSPITAL ENDOWMENT FUND INC | Greenwich | E11 Health Care | $10.7M | 0 |
| HART UNITED INC | North Haven | Z99 Unknown | $10.7M | 2 |
| IRON WORKERS' LOCALS NO 15 & 424 EXTENDED BENEFIT FUND | Cromwell | — | $10.7M | 4 |
| BRUCE MUSEUM INC | Greenwich | A500 Arts, Culture & Humanities | $10.7M | 6 |
| KLINGBERG COMPREHENSIVE FAMILY SERVICES INC | New Britain | — | $10.6M | 5 |
| THE SOUTHPORT SCHOOL INC | Southport | — | $10.6M | 7 |
| TRUST FOR AQUARION CO WELFARE BENEFITS | Bridgeport | — | $10.5M | 0 |
| GREENWICH EMERGENCY MEDICAL SERVICE INC | Riverside | — | $10.5M | 6 |
| Girl Scouts of Connecticut Inc | Hartford | — | $10.4M | 4 |
| WESTERN CONNECTICUT AREA AGENCY ON AGING INC | Waterbury | P81Z Human Services | $10.3M | 2 |
| SARAH SENECA RESIDENTIAL SERVICES | Branford | P73Z Human Services | $10.3M | 4 |
| THE ARC OF LITCHFIELD COUNTY INC | Torrington | P82Z Human Services | $10.2M | 2 |
| Masonic Charity Foundation of CT | Wallingford | E12 Health Care | $10.1M | 4 |
| THE MILBROOK CLUB INC | Greenwich | — | $10.1M | 6 |
