| Name | Address, Zip |
| Wing Family Of America Inc | 69 Spring Hill Rd, 02537-1028 |
| Nye Family Of America Association Inc | Po Box 134, 02537-0134 |
| Cape Cod Institute For Science And Engineering Inc | 399 Quaker Meeting House Rd, 02537-1356 |
| Splatter Art School Inc | Po Box 978, 02537-0978 |
| Pta Massachusetts Parent-teacher Association Inc | 260 Quaker Meeting House Rd, 02537-1372 |
| Pta Massachusetts Parent-teacher Association Inc | 260 Quaker Meeting House Rd, 02537-1372 |
| International Reading Association Inc | 9 Crescent Hill Rd, 02537-1581 |
| Massachusetts Association For Floodplain Management Inc | Po Box 141, 02537-0141 |
| Pta Massachusetts Parent-teacher Association Inc | 260 Quaker Meeting House Rd, 02537-1372 |
| Birdies For Babs | 24 Fox Run, 02537-1516 |
| Sandwich Schools Band Boosters Inc | Po Box 945, 02537-0945 |
| Sandwich Conservation Trust | Po Box 531, 02537-0531 |
| Disabled Sports Usa | 36 Atkins Rd Apt C1, 02537-1459 |
| Frontline Fertility Foundation Inc | 4 Howland Ln, 02537-1537 |
| Wianno Sailing Foundation Inc | 10 Goose Point Ln, 02537-1111 |
| Riverview School Inc | 551 Route 6a, 02537-1448 |
| |