| Name | Status | Leader(s) | # Members | # Nests | |
|---|---|---|---|---|---|
 |
Australia Osprey Watchers | Open | OWadmin | 6 | 7 |
 |
Beach Ambassadors | Open | Beach Ambassadorie | 8 | 4 |
 |
Cape Cod Osprey Watch | Open | vharik | 6 | 156 |
 |
Chesapeake Bay Environmental Center | Open | CBEC | 13 | 9 |
 |
Chesapeake Bay Osprey Watchers | Open | OWadmin | 85 | 1407 |
 |
Delaware Fish and Wildlife | Open | Delaware Osprey Watch, Jordan Terrell | 66 | 182 |
 |
Eastern Virginia Rivers NWR Complex | Closed | EVR Biologist | 2 | 110 |
 |
Eckerd College | Closed | Beth | 43 | 156 |
 |
Elizabeth River Project | Closed | OWadmin | 1 | 73 |
 |
Essex County Greenbelt | Open | Dave R | 10 | 68 |
 |
Florida Osprey Watchers | Open | OWadmin | 79 | 673 |
 |
Friends of Eastern Neck National Wildlife Refuge | Open | Meg | 14 | 58 |
 |
Friends of Osprey, Hog Island, Maine | Open | Evelyn G. | 57 | 2 |
 |
Friends of the Rappahannock | Open | Woodie | 17 | 15 |
 |
Georgian Bay Osprey Society | Closed | Rick | 2 | 60 |
 |
Island Stewards | Closed | Raena | 3 | 0 |
 |
Kentucky Department of Fish and Wildlife Resources | Closed | KY Fish and Wildlife | 1 | 128 |
 |
LowCountry Institute | Open | KristenM | 55 | 448 |
 |
Martha's Vineyard Raptor Research | Open | rbierreg | 25 | 191 |
 |
Michigan Bluebird Society | Open | birder13 | 11 | 3 |
|
New Hampshire Lakes Region Osprey Watch | Closed | OWadmin | 2 | 14 |
 |
New Jersey Osprey Project | Open | Ben Wurst | 123 | 1151 |
 |
Nova Scotia Osprey Watchers | Open | OWadmin, OspreyEyes | 8 | 38 |
 |
Ospreys in Northwest Oregon | Open | TheCottonwood | 30 | 11 |
|
OspreyWatch Pinellas | Open | barbibird | 39 | 305 |
 |
Pennsylvania Osprey Watchers | Open | OWadmin | 14 | 34 |
 |
Sea and Sage Audubon Society | Closed | OWadmin | 1 | 2 |
 |
The Center for Conservation Biology | Closed | OWadmin | 6 | 465 |
 |
Virginia Aquarium | Open | Crystal | 32 | 105 |
 |
Virginia Master Naturalist | Open | Rivers Edge, obxbarb | 64 | 125 |
 |
Willamette University | Open | DavidPCraig, gdeyeh, Michaela | 8 | 13 |
