| Name | Deductibility Code |
| Agabur Foundation Inc. | -- |
| Cell Stress Society International Inc. | -- |
| Church of Christ | -- |
| Community Childrens Center | -- |
| Connecticut Master Gardener Assoc Inc. | -- |
| Consortium for Latin American Studies Programs | -- |
| Ethiopian Geophysical Union International Inc. | -- |
| Faragel 2005 | -- |
| Friends of Mansfield Hollow Inc. | -- |
| Hellenic Society Paideia Inc. | -- |
| Hop River Chamber Music Incororated | -- |
| International Society for Interpersonal Acceptance and Reject | -- |
| Journal of Extension | -- |
| Loris Masterton Family Foundation | 4 |
| Mansfield After School Program Inc. | -- |
| Mansfield Historical Society Inc. | -- |
| Mansfield Little League | -- |
| Mansfield Non Profit Housing Development Corporation | -- |
| Public Archaeology Survey Team Inc. | -- |
| Roper Center for Public Opinion Research Inc. | -- |
| Schoolage Childcare Programs of Northeast Connecticut Inc. | -- |
| Split Knuckle Theatre Company | -- |
| St. Pauls Collegiate Church at Storrs | -- |
| Storrs Community Church | -- |
| Storrs Community Nursery School Inc. | -- |
| Studio Art Quilt Assoc Inc. | -- |
| Take Note Ltd. | -- |
| Uconn Club Inc. | -- |
| University of Connecticut Alumni Association | -- |
| University of Connecticut Cooperative Corporation | -- |
| University of Connecticut Foundation Incorporated | -- |
| University of Connecticut Pharmacy Alumni Association | -- |