Northport Investments was founded in 1996 by David T. Shelby and is headquartered in Northfield, IL, a suburb of Chicago. We have partners located in Chicago, Indianapolis, Denver, Ft. Collins (CO) and the Boston area.
| Company | Date | Round | Size | Participants |
| Helium | 10/08 | Series A | $17M | 2 |
| Greentech Media | 5/08 | Series B | $2.75M | 5 |
| Greentech Media | 5/07 | Series A | $1M | 3 |
