Montgomery County
| Abington | Briar Bush Nature Center |
| Ambler | Wissahickon Valley Watershed Association |
| Audubon | John James Audubon Center at Mill Grove |
| Collegeville | Evansburg State Park |
| Gladwyne | Riverbend EE Center |
| Gladwyne | Lower Merion Conservancy |
| Green Lane | Green Lane Nature Center |
| Horsham | The College Settlement of Philadelphia |
| Schwenksville | Perkiomen Watershed Conservancy |
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