This glossary contains summaries and definitions of some of the key investment funds terms and phrases, including relevant tax and property terms. A Alternative investment fund (AIF) Any collective investment undertaking, including investment compartments of an AIF, that raises capital from a number of investors with a view to investing it in accordance with a defined investment policy for the benefit of those investors, and which is not a UK undertakings for collective investment in transferable securities (UCITS) (AIFM UK Regulations, SI 2013/1773, reg 3(1)). An AIF may invest in traditional or alternative investments and may be private or listed, authorised or unauthorised. Alternative investment fund manager (AIFM) A legal person whose regular business is managing one or more AIFs (AIFM UK Regulations, SI 2013/1773, reg 4(1)). ‘Managing AIFs’ means performing at least portfolio management or risk management for one or more AIFs (AIFM UK Regulations, SI 2013/1773, reg 4(2)). For more information (including types of AIFMs, transparency, reporting, organisational obligations and capital requirements of an AIFM), see: AIFM regime—overview and