The transfers to Florence are sent annually by the Archive services of the various institutions in Brussels and Luxemburg.

The three European Communities, while still in existence, formed the following working institutions and organs:

The European Parliament
AC	Common Assembly of the ECSC
AH	Ad hoc Assembly
PE0	European Parliamentary Assembly and the European Parliament before direct elections
GSPE	European Parliament Socialist Group
BR	Bocklet Report
GA	Gordon Adam Collection
CPPE	European Parliament Press Cuttings
The Council of Ministers
CM1	Special Council of Ministers of the ECSC
CM2/1958	Council of Ministers of the EEC and EURATOM - 1958
CM2/1959	Council of Ministers of the EEC and EURATOM - 1959
CM2/1960	Council of Ministers of the EEC and EURATOM - 1960
CM2/1961	Council of Ministers of the EEC and EURATOM - 1961
CM2/1962	Council of Ministers of the EEC and EURATOM - 1962
CM2/1963	Council of Ministers of the EEC and EURATOM - 1963
CM2/1964	Council of Ministers of the EEC and EURATOM - 1964
CM2/1965	Council of Ministers of the EEC and EURATOM - 1965
CM2/1966	Council of Ministers of the EEC and EURATOM - 1966
CM2/1967	Council of Ministers of the EEC and EURATOM - 1967
CM2/1968	Council of Ministers of the EEC and EURATOM - 1968
CM2/1969	Council of Ministers of the EEC and EURATOM - 1969
CM2/1970	Council of Ministers of the EEC and EURATOM - 1970
CM2/1971	Council of Ministers of the EEC and EURATOM - 1971
CM3/NEGO	Special Council of Ministers of the ECSC - The Rome Treaties Negotiations 1955-1957
The European Commission
CEAB	High Authority of the European Coal and Steel Community
BAC	BAC Fonds - EEC and ECSC Commissions
	The European Commission - ARCHISplus, the Historical Archives database
FDE	European Women
The Court of Auditors
CCO	Audit Board
CCE	European Court of Auditors
	Annexed documentation to the fonds CCE
The Economic and Social Committee
CES	Economic and Social Committee
The Court of Justice
	(Documents not yet transferred)
The European Investment Bank
BEI	European Investment Bank
The Agencies of the European Communities
CEDEFOP	European Centre for the Development of Vocational Training