| Name | Status | Leader(s) | # Members | # Nests | |
|---|---|---|---|---|---|
 |
Australia Osprey Watchers | Open | OWadmin | 14 | 18 |
 |
Beach Ambassadors | Open | Beach Ambassadorie | 17 | 6 |
 |
Cape Cod Osprey Watch | Open | Mark F, vharik | 63 | 169 |
 |
Chesapeake Bay Environmental Center | Open | CBEC | 43 | 14 |
 |
Chesapeake Bay Osprey Watchers | Open | OWadmin | 141 | 1441 |
 |
Colorado OspreyWatchers | Open | LibbyM | 1 | 35 |
 |
Delaware Fish and Wildlife | Open | Delaware Osprey Watch, JR, Sam Robinson, Jordan Terrell | 127 | 445 |
 |
Eastern Virginia Rivers NWR Complex | Closed | EVR Biologist | 2 | 110 |
 |
Eckerd College | Closed | Beth | 33 | 186 |
 |
Elizabeth River Project | Closed | OWadmin | 1 | 73 |
 |
Essex County Greenbelt | Open | Dave R | 14 | 81 |
 |
Florida Osprey Watchers | Open | OWadmin | 110 | 787 |
 |
Friends of Eastern Neck National Wildlife Refuge | Open | Meg | 16 | 57 |
 |
Friends of Osprey, Hog Island, Maine | Open | Evelyn G. | 65 | 3 |
 |
Friends of the Rappahannock | Open | Woodie | 26 | 22 |
 |
Georgian Bay Osprey Society | Closed | Rick | 2 | 60 |
|
Idaho and E. Washington Osprey Watchers | Open | WEMel | 7 | 20 |
 |
Island Stewards | Closed | Raena | 3 | 0 |
 |
Kentucky Department of Fish and Wildlife Resources | Closed | KY Fish and Wildlife | 1 | 128 |
|
Long Island Osprey Watch | Open | vharik | 9 | 44 |
 |
LowCountry Institute | Open | KristenM | 77 | 501 |
|
Martha's Vineyard Raptor Research | Open | rbierreg | 35 | 189 |
 |
Mass Audubon-South Coast | Closed | lost_bird, SoCo skipper, KDepot, b1rd_grrl | 30 | 193 |
 |
Michigan Bluebird Society | Open | birder13 | 19 | 8 |
|
New Hampshire Lakes Region Osprey Watch | Closed | OWadmin | 8 | 14 |
 |
New Jersey Osprey Project | Open | Ben Wurst | 241 | 1344 |
 |
Nova Scotia Osprey Watchers | Open | OWadmin, OspreyEyes | 13 | 39 |
 |
Ospreys in Northwest Oregon | Open | TheCottonwood | 47 | 13 |
|
OspreyWatch Pinellas | Open | barbibird | 54 | 320 |
 |
Pennsylvania Osprey Watchers | Open | Sarah S | 26 | 42 |
|
Poplar Island | Open | OWadmin, Poplarcrew | 4 | 37 |
 |
Sea and Sage Audubon Society | Closed | OWadmin | 1 | 2 |
 |
Southern Maryland Audubon Society | Closed | SMAS | 2 | 0 |
 |
The Center for Conservation Biology | Closed | OWadmin | 6 | 478 |
|
The International Osprey Foundation | Open | Jim Schnell | 16 | 106 |
 |
Virginia Aquarium | Open | Crystal | 49 | 125 |
 |
Virginia Master Naturalist | Open | Rivers Edge, obxbarb | 90 | 228 |
 |
Willamette University | Open | DavidPCraig, gdeyeh, Michaela | 14 | 13 |
