- Winchelsea New HallRegisteredNo. 235174£42kTN36 4AA
- THE WINCHELSEA BEACH COMMUNITY ASSOCIATIONRegisteredNo. 278165£18kTN36 4LX
- THE WETLAND TRUSTRegisteredNo. 296531£627kTN36 4AH
- FORESTS PHILANTHROPY ACTION NETWORKRegisteredNo. 1133645£3TN36 4AH
- Winchelsea and Area Archaeological and Historical SocietyRegisteredNo. 1143524£16kTN36 4HB
- RYE HARBOUR SAILABILITY (RHS)RegisteredNo. 1183222£22kTN36 4LR
- THE CORPORATION OF WINCHELSEARegisteredNo. 1192506£39kTN36 4EA