Jason LD Organization is a WordPress plugin that helps you to set parameters of Organization schema using JSON-LD schema.org/Organization . These are the fields you can set (if you need others, contact us) Name (organization name) is the only required field Telephone (organization telephone number) Fax Number (organization fax number) email (organization email) With the Donation version you can also set the fields for Logo and Social Profiles in Knowledge Graph
Test the final jason configuration at https://developers.google.com/structured-data/testing-tool/