Alger Mid Cap Focus Fund Class I

Under normal circumstances, the fund invests at least 80% of its net assets, plus any borrowings for investment purposes, in equity securities of mid-cap companies. In addition, under normal market conditions, it invests at least 25% of its total assets in companies in the following group of industries: Health Care Equipment & Supplies, Health Care Technology, Biotechnology, Life Sciences Tools & Services, and/or Software, as defined by third party sources. The fund may have 25% or more of its total assets invested in any one of these industries. It is non-diversified.