| Name | Deductibility Code |
| After You Adopt Inc. | -- |
| Avon Advocates for Dogs Inc. | -- |
| Avon Canton Farmington Youth Hockey Association Inc. | -- |
| Avon Community Recreation Neighborhood Inc. | -- |
| Avon Education Foundation Inc. | -- |
| Avon Free Public Library Inc. | -- |
| Avon High School Booster Club Inc. | -- |
| Avon Historical Society Inc. | -- |
| Avon Junior Womens Club | -- |
| Avon Lions Charities Inc. | -- |
| Avon Old Farms School Foundation Tr Ua Dtd 050793 | -- |
| Avon Old Farms School Inc. | -- |
| Avon Police Association Inc. | -- |
| Avon Soccer Club | -- |
| Avon-Canton Rotary Club Community Fund Inc. | -- |
| Bridge 2 Peace Inc. | -- |
| Cavalier King Charles Spaniel Club Rescue Inc. | -- |
| Charlotte Johnson Hollfelder Foundation Inc. | 4 |
| Christ Church Nursery School Incorporated | -- |
| Clean Energy Clean Environment | -- |
| Community Avon Inc. | -- |
| Connecticut Bandits Inc. | -- |
| Connecticut Boxing Hall of Fame Inc. | -- |
| Connecticut Criminal Justice and Educational and Chartable Assoc | -- |
| Connecticut Northern Lights Girls Sports Inc. | -- |
| Connecticut Sjogrens Syndrome Support Group Inc. | -- |
| Cornelia De Lange Syndrome Foundation Inc. | -- |
| Evergreen Cementery Association of Avon Connecticut Inc. | 6 |
| Farmington Academy Inc. | -- |
| Farmington Valley Arts Center Inc. | -- |
| Foley Family Foundation Inc. | 4 |
| Friends of Heublein Tower | -- |
| Friends of the Avon Free Public Library Inc. | -- |
| Friendship Circle Inc. | -- |
| Gackstatter Foundation Inc. | 4 |
| Gifts of Love Inc. | -- |
| Henry Bonk Foundation | 4 |
| Htmf Foundation Tr Ua | 4 |
| Intermezzo Inc. | -- |
| Its Our Time Inc. | -- |
| Joseph A Lenihan Memorial Fund | -- |
| Lonnie and Susan Steffen Family Foundation | 4 |
| M Sha | -- |
| Man in the Mirror Foundation | 4 |
| Northington Meadow | -- |
| Olcott Family Foundation Inc. | 4 |
| Peters Nerve Disorders Inc. | -- |
| Pine Grove Elementary School Parent-Teacher Organization Inc. | -- |
| Pine Grove Nursery School | -- |
| Rainbow Adoptions International Inc. | -- |
| Rotary Leadership Institute of Northeast America Inc. | -- |
| Sage & Dice Foundation | 4 |
| Scherer Foundation Inc. | 4 |
| Senior Citizens of Avon | -- |
| Society Daughters of Colonial Wars in the State of Connecticut | -- |
| Sondik Foundation Incorporated | 4 |
| Southern New England Consortium of Partnership 2000 Inc. | -- |
| Sri Lanka Tsunami Disaster Relief Fund Llc | -- |
| Talcott Mountain Science Center for Student Involvement Inc. | -- |
| Teels Marsh Foundation | 4 |
| The Avon Connecticut Robotics Team | -- |
| The Charles & Christine Shivery Foundation | 4 |
| The David and Mary Barros Foundation Inc. | 4 |
| Thompson Brook School Parent Teacher Organization | -- |
| West Avon Cemetery Association | 6 |
| Womens Cancer Care Foundation Inc. | -- |
| Xenon Foundation | 4 |