EXHIBIT I TCW INVESTMENT MANAGEMENT COMPANY Funds with objectives similar to Allmerica Investment Trust Select Strategic Growth Fund (the "Fund") As of December 31, 1999, TCW Investment Management Company ("TCW") acts as investment adviser to one registered investment company having a similar investment objective and policies to those of the Fund: TCW Galileo Small Cap Growth Fund. TCW also acts as investment sub-adviser to one registered investment company, the MSDW Small Cap Growth Fund, having a similar investment objective and policies to those of the Fund. ---------------- The table below lists for TCW Galileo Small Cap Growth Fund and MSDW Small Cap Growth Fund their investment objectives and policies, the annual rate of compensation paid to TCW and their net assets as of December 31, 1999. Investment Company Investment Annual Rate of Net Assets as of Name Objective Compensation 12/31/99 ------------------ ------------------------------ -------------- ------------------------- TCW Investment Manage- ment Approximately $70 billion Company under management - ------------------------------------------------------------------------------- TCW Galileo Small Cap Growth Fund Long-term capital appreciation 1.00% $400,336,449 - ------------------------------------------------------------------------------- Subadvised Mutual Funds - ------------------------------------------------------------------------------- MSDW Small Cap Growth Fund Capital appreciation 0.40% $828,572,957 - -------------------------------------------------------------------------------