| Name | Address, Zip |
| 4-h Clubs & Affiliated 4-h Organizations | 1066 Saybrook Road Box 70, 06438-1238 |
| Connecticut Resource Conservation And Development Area Inc | Po Box 70, 06438-0070 |
| Ariel Global Foundation Inc | 316 Beaver Meadow Rd, 06438-1111 |
| Brainerd Memorial Library Association Inc | 920 Saybrook Rd, 06438-1136 |
| Haddam Cooperative Nursery Association Inc | Po Box 206, 06438-0206 |
| Nathaniel B Field Memorial Foundation | 32 Old County Rd E, 06438-1257 |
| Valley Bible Evangelical Free Church Of Haddam Inc | Po Box 250, 06438-0250 |
| Conquer Brain Tumors Inc | 67 Cedar Lake Rd, 06438-1216 |
| Haddam Citizens For Scouting Inc | Po Box 313, 06438-0313 |
| Colabratory Corp | 7 Oak Ridge Dr, 06438-1052 |
| Connecticut Junior Women Inc | Po Box 225, 06438-0225 |
| Criterion Institute Inc | 81 Church Hill Rd, 06438-1124 |
| Sean Darmody Greene Social Justice Scholarship | 109 Hayden Hill Rd, 06438-1120 |
| Radiant Destiny International | 316 Beaver Meadow Rd, 06438-1111 |
| Ray Lamay Memorial Foundation | 291 Beaver Meadow Rd, 06438-1112 |
| Haddam Public Health Inc | 11 Jail Hill Rd, 06438-1102 |
| Haddam Land Trust Inc | Po Box 66, 06438-0066 |
| Riverquest Inc | Po Box 488, 06438-0488 |
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