| Site Id: | 21.6.3 |
| Rating: | 1 star |
| Other name(s): | Prospect Street Congregational Church; First Evangelical Congregational Church |
| Address: | 99 Prospect Street |
| Location: | Cambridge, Massachusetts 02139, USA |
| Lat/Lng: | 42.36782, -71.10264 |
| Building status: | Extant |
| 21.6.3.1: | Bullard Memorial Window: Christ Blessing Little Children (1892) (Extant) |
| 21.6.3.2: | ornamental windows (1892) (Extant) |