| Name | Status | Leader(s) | # Members | # Nests | |
|---|---|---|---|---|---|
 |
Australia Osprey Watchers | Open | OWadmin | 6 | 7 |
 |
Beach Ambassadors | Open | Beach Ambassadorie | 9 | 4 |
 |
Cape Cod Osprey Watch | Open | vharik | 8 | 156 |
 |
Chesapeake Bay Environmental Center | Open | CBEC | 15 | 9 |
 |
Chesapeake Bay Osprey Watchers | Open | OWadmin | 88 | 1407 |
 |
Delaware Fish and Wildlife | Open | Delaware Osprey Watch, Jordan Terrell | 69 | 186 |
 |
Eastern Virginia Rivers NWR Complex | Closed | EVR Biologist | 2 | 110 |
 |
Eckerd College | Closed | Beth | 26 | 179 |
 |
Elizabeth River Project | Closed | OWadmin | 1 | 73 |
 |
Essex County Greenbelt | Open | Dave R | 10 | 68 |
 |
Florida Osprey Watchers | Open | OWadmin | 82 | 748 |
 |
Friends of Eastern Neck National Wildlife Refuge | Open | Meg | 15 | 57 |
 |
Friends of Osprey, Hog Island, Maine | Open | Evelyn G. | 58 | 2 |
 |
Friends of the Rappahannock | Open | Woodie | 18 | 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 | 56 | 448 |
 |
Martha's Vineyard Raptor Research | Open | rbierreg | 28 | 191 |
 |
Michigan Bluebird Society | Open | birder13 | 12 | 4 |
|
New Hampshire Lakes Region Osprey Watch | Closed | OWadmin | 2 | 14 |
 |
New Jersey Osprey Project | Open | Ben Wurst | 140 | 1178 |
 |
Nova Scotia Osprey Watchers | Open | OWadmin, OspreyEyes | 8 | 38 |
 |
Ospreys in Northwest Oregon | Open | TheCottonwood | 31 | 11 |
|
OspreyWatch Pinellas | Open | barbibird | 40 | 306 |
 |
Pennsylvania Osprey Watchers | Open | OWadmin | 16 | 34 |
 |
Sea and Sage Audubon Society | Closed | OWadmin | 1 | 2 |
 |
The Center for Conservation Biology | Closed | OWadmin | 6 | 465 |
 |
Virginia Aquarium | Open | Crystal | 33 | 105 |
 |
Virginia Master Naturalist | Open | Rivers Edge, obxbarb | 64 | 134 |
 |
Willamette University | Open | DavidPCraig, gdeyeh, Michaela | 9 | 13 |
