The Privy Council is the senior advisory body to the Crown, established by the Laws of Ealdormere (article I-306).

Membership in the Privy Council is defined in the Laws of Ealdormere (article VI-100). Membership will consist of the Crown, the Heirs and the Officers of State. The Officers of State are:

• the Kingdom Seneschal
• the Trillium Principal Herald
• the Earl Marshal
• the Kingdom Minister of Arts and Sciences
• the Kingdom Chancellor of the Exchequer
• the Kingdom Chronicler
• the Kingdom Clerk-Register

All Officers of State are responsible to the Crown, their corporate superior, and the people of Ealdormere for the efficient performance of their offices according to Corpora and the laws and operating policies of Ealdormere (Laws of Ealdormere article VI-200).