| Name | Address, Zip |
| American Guild Of Organists | 29 Cold Spring Rd, 01267-2750 |
| Institute For International Cooperation And Development Inc | 1117 Hancock Rd, 01267-3023 |
| Institute For The Quantitative Study Of Inclusion Diversity And | 42 Lower Windflower Way, 01267-2994 |
| Buxton School Inc | 291 South St, 01267-2878 |
| Chang Chavkin Charitable Foundation | 1215 N Hoosac Rd, 01267-2346 |
| Citizen Media Inc | 75 Water St, 01267-2848 |
| Garden Club Federation Of Massachusetts Inc | Po Box 85, 01267-0085 |
| Pine Cobble School Inc | 163 Gale Rd, 01267-2808 |
| Williams College | 880 Main St, 01267-2600 |
| Community Images Inc | Po Box 283, 01267-0283 |
| Williamstown Cooperative Nursery Inc | 32 New Ashford Rd, 01267-8520 |
| Williamstown Film Festival Inc | Po Box 81, 01267-0081 |
| Society For The Study Of Japanese Religions | 85 Mission Park Dr, 01267-2587 |
| Institute For The Visualization Of History Inc | 151 Bridges Rd, 01267-2232 |
| Williamstown Theatre Foundation Inc | Po Box 517, 01267-0517 |
| Williamstown Rural Land Foundation | 671 Cold Spring Rd, 01267-2725 |
| Williamstown Historical Museum | 32 New Ashford Rd, 01267-8520 |
| Reading Institute Inc | 166 Ide Rd, 01267-2816 |
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