| Name: | Popular Astronomy Club, Inc. |
| Address: | John Deere Planetarium, Augustana College, Rock Island, IL 61201 |
| Contact: | Roy E. Gustafson |
| Phone: | 309-526-3592 |
| Email: | orion4@frontiernet.net |
| URL: | |
| Members: | 75 members |
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| Name: | Quad Cities Astronomical Society |
| Address: | P.O. Box 3706, Davenport, IA 52806 USA |
| Contact: | Ken Betts |
| Phone: | 563-355-7625 |
| Email: | qcas@mchsi.com |
| URL: | |
| Members: | Hosts of the annual Eastern Iowa Star Party |
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