Social network communities

One or more computing devices for providing access to communities of users in an online social network, the one or more computing devices comprising:

• one or more processors operable to execute one or more instructions to:
• identify a user ID received from a computing device as one of a plurality of first user identities (IDs) of first users belonging to a first community maintained on behalf of a first organization by a social networking system;
• provide, to the computing device, access to the first community responsive to identifying the user ID as one of the first user IDs;
• receive, from the computing device, a request to access a second community maintained on behalf of a second organization;
• identify the user ID as one of a plurality of second user IDs of second users belonging to the second community;
• and
• provide, to the computing device, access to the second community responsive to identifying the user ID as one of the second user IDs.

A non-transitory computer-readable storage medium storing instructions executable by a computing device to perform a method for providing access to communities of users in an online social network, the method comprising:

• identifying a user ID received from a computing device as one of a plurality of first user identities (IDs) of first users belonging to a first community maintained on behalf of a first organization by a social networking system;
• providing, to the computing device, access to the first community responsive to identifying the user ID as one of the first user IDs;
• receiving, from the computing device, a request to access a second community maintained on behalf of a second organization;
• identifying the user ID as one of a plurality of second user IDs of second users belonging to the second community;
• and
• providing, to the computing device, access to the second community responsive to identifying the user ID as one of the second user IDs.