| Name | Status | Leader(s) | # Members | # Nests | |
|---|---|---|---|---|---|
 |
Australia Osprey Watchers | Open | OWadmin | 10 | 8 |
 |
Beach Ambassadors | Open | Beach Ambassadorie | 12 | 5 |
 |
Cape Cod Osprey Watch | Open | Mark F, vharik | 23 | 185 |
 |
Chesapeake Bay Environmental Center | Open | CBEC | 29 | 11 |
 |
Chesapeake Bay Osprey Watchers | Open | OWadmin | 104 | 1420 |
 |
Delaware Fish and Wildlife | Open | Delaware Osprey Watch, ADW, Jordan Terrell | 82 | 203 |
 |
Eastern Virginia Rivers NWR Complex | Closed | EVR Biologist | 2 | 110 |
 |
Eckerd College | Closed | Beth | 32 | 181 |
 |
Elizabeth River Project | Closed | OWadmin | 1 | 73 |
 |
Essex County Greenbelt | Open | Dave R | 12 | 70 |
 |
Florida Osprey Watchers | Open | OWadmin | 91 | 755 |
 |
Friends of Eastern Neck National Wildlife Refuge | Open | Meg | 16 | 57 |
 |
Friends of Osprey, Hog Island, Maine | Open | Evelyn G. | 62 | 2 |
 |
Friends of the Rappahannock | Open | Woodie | 22 | 20 |
 |
Georgian Bay Osprey Society | Closed | Rick | 2 | 60 |
 |
Idaho and E. Washington Osprey Watchers | Open | WEMel | 5 | 20 |
 |
Island Stewards | Closed | Raena | 3 | 0 |
 |
Kentucky Department of Fish and Wildlife Resources | Closed | KY Fish and Wildlife | 1 | 128 |
 |
LowCountry Institute | Open | KristenM | 65 | 457 |
|
Martha's Vineyard Raptor Research | Open | rbierreg | 34 | 188 |
 |
Mass Audubon-South Coast | Closed | lost_bird, SoCo skipper, b1rd_grrl | 5 | 103 |
 |
Michigan Bluebird Society | Open | birder13 | 16 | 5 |
|
New Hampshire Lakes Region Osprey Watch | Closed | OWadmin | 2 | 14 |
 |
New Jersey Osprey Project | Open | Ben Wurst | 160 | 1197 |
 |
Nova Scotia Osprey Watchers | Open | OWadmin, OspreyEyes | 11 | 39 |
 |
Ospreys in Northwest Oregon | Open | TheCottonwood | 36 | 13 |
|
OspreyWatch Pinellas | Open | barbibird | 47 | 311 |
 |
Pennsylvania Osprey Watchers | Open | Sarah S | 20 | 36 |
|
Poplar Island | Open | OWadmin, Poplarcrew | 3 | 37 |
 |
Sea and Sage Audubon Society | Closed | OWadmin | 1 | 2 |
 |
The Center for Conservation Biology | Closed | OWadmin | 6 | 475 |
 |
Virginia Aquarium | Open | Crystal | 39 | 115 |
 |
Virginia Master Naturalist | Open | Rivers Edge, obxbarb | 77 | 157 |
 |
Willamette University | Open | DavidPCraig, gdeyeh, Michaela | 11 | 13 |
