Contents: (I) Amer. Philosophical Soc. (APS) Mission Statement, (II) Proposal for Promoting Useful Knowledge, (III) Officers & Committees: Pres. Annual Message, & Report of the Exec. Officers, (IV) Members of the Soc.: Resident, Foreign, Members Elected 2005, Classified List, Representation of Subjects, Professional Location of Members, Lists of Past Society Members, & Deaths of Members, 2004 & 2005, (V) Endowment & Trust Funds, (VI) Awards, Medals, & Prizes, (VII) Meet. of the Soc.: Autumn Gen. Meet., Nov. 12-13, 2004, Annual Gen. Meet., April 28-30, 2005, & Autumn Gen. Meet., Nov. 10-12, 2005, (VIII) Research Awards, (IX) Auditor's Report, (X) Charter, 1780, with Articles of Amend., (XI) General Index, & (XII) Admin. & Staff.